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| author | David S. Miller <davem@davemloft.net> | 2010-01-22 22:45:46 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-22 22:45:46 -0800 |
| commit | 6be325719b3e54624397e413efd4b33a997e55a3 (patch) | |
| tree | 57f321a56794cab2222e179b16731e0d76a4a68a /fs/xfs | |
| parent | 26d92f9276a56d55511a427fb70bd70886af647a (diff) | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
| download | op-kernel-dev-6be325719b3e54624397e413efd4b33a997e55a3.zip op-kernel-dev-6be325719b3e54624397e413efd4b33a997e55a3.tar.gz | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'fs/xfs')
75 files changed, 2764 insertions, 3185 deletions
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile index 7a59dae..56641fe 100644 --- a/fs/xfs/Makefile +++ b/fs/xfs/Makefile @@ -26,6 +26,8 @@ endif obj-$(CONFIG_XFS_FS) += xfs.o +xfs-y += linux-2.6/xfs_trace.o + xfs-$(CONFIG_XFS_QUOTA) += $(addprefix quota/, \ xfs_dquot.o \ xfs_dquot_item.o \ @@ -90,8 +92,7 @@ xfs-y += xfs_alloc.o \ xfs_rw.o \ xfs_dmops.o -xfs-$(CONFIG_XFS_TRACE) += xfs_btree_trace.o \ - xfs_dir2_trace.o +xfs-$(CONFIG_XFS_TRACE) += xfs_btree_trace.o # Objects in linux/ xfs-y += $(addprefix $(XFS_LINUX)/, \ @@ -113,6 +114,3 @@ xfs-y += $(addprefix $(XFS_LINUX)/, \ xfs-y += $(addprefix support/, \ debug.o \ uuid.o) - -xfs-$(CONFIG_XFS_TRACE) += support/ktrace.o - diff --git a/fs/xfs/linux-2.6/xfs_acl.c b/fs/xfs/linux-2.6/xfs_acl.c index b23a545..883ca5a 100644 --- a/fs/xfs/linux-2.6/xfs_acl.c +++ b/fs/xfs/linux-2.6/xfs_acl.c @@ -21,6 +21,7 @@ #include "xfs_bmap_btree.h" #include "xfs_inode.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" #include <linux/xattr.h> #include <linux/posix_acl_xattr.h> @@ -250,8 +251,9 @@ xfs_set_mode(struct inode *inode, mode_t mode) if (mode != inode->i_mode) { struct iattr iattr; - iattr.ia_valid = ATTR_MODE; + iattr.ia_valid = ATTR_MODE | ATTR_CTIME; iattr.ia_mode = mode; + iattr.ia_ctime = current_fs_time(inode->i_sb); error = -xfs_setattr(XFS_I(inode), &iattr, XFS_ATTR_NOACL); } @@ -353,37 +355,14 @@ xfs_acl_chmod(struct inode *inode) return error; } -/* - * System xattr handlers. - * - * Currently Posix ACLs are the only system namespace extended attribute - * handlers supported by XFS, so we just implement the handlers here. - * If we ever support other system extended attributes this will need - * some refactoring. - */ - static int -xfs_decode_acl(const char *name) -{ - if (strcmp(name, "posix_acl_access") == 0) - return ACL_TYPE_ACCESS; - else if (strcmp(name, "posix_acl_default") == 0) - return ACL_TYPE_DEFAULT; - return -EINVAL; -} - -static int -xfs_xattr_system_get(struct inode *inode, const char *name, - void *value, size_t size) +xfs_xattr_acl_get(struct dentry *dentry, const char *name, + void *value, size_t size, int type) { struct posix_acl *acl; - int type, error; - - type = xfs_decode_acl(name); - if (type < 0) - return type; + int error; - acl = xfs_get_acl(inode, type); + acl = xfs_get_acl(dentry->d_inode, type); if (IS_ERR(acl)) return PTR_ERR(acl); if (acl == NULL) @@ -396,15 +375,13 @@ xfs_xattr_system_get(struct inode *inode, const char *name, } static int -xfs_xattr_system_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) +xfs_xattr_acl_set(struct dentry *dentry, const char *name, + const void *value, size_t size, int flags, int type) { + struct inode *inode = dentry->d_inode; struct posix_acl *acl = NULL; - int error = 0, type; + int error = 0; - type = xfs_decode_acl(name); - if (type < 0) - return type; if (flags & XATTR_CREATE) return -EINVAL; if (type == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode)) @@ -461,8 +438,16 @@ xfs_xattr_system_set(struct inode *inode, const char *name, return error; } -struct xattr_handler xfs_xattr_system_handler = { - .prefix = XATTR_SYSTEM_PREFIX, - .get = xfs_xattr_system_get, - .set = xfs_xattr_system_set, +struct xattr_handler xfs_xattr_acl_access_handler = { + .prefix = POSIX_ACL_XATTR_ACCESS, + .flags = ACL_TYPE_ACCESS, + .get = xfs_xattr_acl_get, + .set = xfs_xattr_acl_set, +}; + +struct xattr_handler xfs_xattr_acl_default_handler = { + .prefix = POSIX_ACL_XATTR_DEFAULT, + .flags = ACL_TYPE_DEFAULT, + .get = xfs_xattr_acl_get, + .set = xfs_xattr_acl_set, }; diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 87813e4..66abe36 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -38,6 +38,7 @@ #include "xfs_rw.h" #include "xfs_iomap.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" #include <linux/mpage.h> #include <linux/pagevec.h> #include <linux/writeback.h> @@ -76,7 +77,7 @@ xfs_ioend_wake( wake_up(to_ioend_wq(ip)); } -STATIC void +void xfs_count_page_state( struct page *page, int *delalloc, @@ -98,48 +99,6 @@ xfs_count_page_state( } while ((bh = bh->b_this_page) != head); } -#if defined(XFS_RW_TRACE) -void -xfs_page_trace( - int tag, - struct inode *inode, - struct page *page, - unsigned long pgoff) -{ - xfs_inode_t *ip; - loff_t isize = i_size_read(inode); - loff_t offset = page_offset(page); - int delalloc = -1, unmapped = -1, unwritten = -1; - - if (page_has_buffers(page)) - xfs_count_page_state(page, &delalloc, &unmapped, &unwritten); - - ip = XFS_I(inode); - if (!ip->i_rwtrace) - return; - - ktrace_enter(ip->i_rwtrace, - (void *)((unsigned long)tag), - (void *)ip, - (void *)inode, - (void *)page, - (void *)pgoff, - (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)), - (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)), - (void *)((unsigned long)((isize >> 32) & 0xffffffff)), - (void *)((unsigned long)(isize & 0xffffffff)), - (void *)((unsigned long)((offset >> 32) & 0xffffffff)), - (void *)((unsigned long)(offset & 0xffffffff)), - (void *)((unsigned long)delalloc), - (void *)((unsigned long)unmapped), - (void *)((unsigned long)unwritten), - (void *)((unsigned long)current_pid()), - (void *)NULL); -} -#else -#define xfs_page_trace(tag, inode, page, pgoff) -#endif - STATIC struct block_device * xfs_find_bdev_for_inode( struct xfs_inode *ip) @@ -1202,7 +1161,7 @@ xfs_vm_writepage( int delalloc, unmapped, unwritten; struct inode *inode = page->mapping->host; - xfs_page_trace(XFS_WRITEPAGE_ENTER, inode, page, 0); + trace_xfs_writepage(inode, page, 0); /* * We need a transaction if: @@ -1307,7 +1266,7 @@ xfs_vm_releasepage( .nr_to_write = 1, }; - xfs_page_trace(XFS_RELEASEPAGE_ENTER, inode, page, 0); + trace_xfs_releasepage(inode, page, 0); if (!page_has_buffers(page)) return 0; @@ -1515,19 +1474,13 @@ xfs_vm_direct_IO( bdev = xfs_find_bdev_for_inode(XFS_I(inode)); - if (rw == WRITE) { - iocb->private = xfs_alloc_ioend(inode, IOMAP_UNWRITTEN); - ret = blockdev_direct_IO_own_locking(rw, iocb, inode, - bdev, iov, offset, nr_segs, - xfs_get_blocks_direct, - xfs_end_io_direct); - } else { - iocb->private = xfs_alloc_ioend(inode, IOMAP_READ); - ret = blockdev_direct_IO_no_locking(rw, iocb, inode, - bdev, iov, offset, nr_segs, - xfs_get_blocks_direct, - xfs_end_io_direct); - } + iocb->private = xfs_alloc_ioend(inode, rw == WRITE ? + IOMAP_UNWRITTEN : IOMAP_READ); + + ret = blockdev_direct_IO_no_locking(rw, iocb, inode, bdev, iov, + offset, nr_segs, + xfs_get_blocks_direct, + xfs_end_io_direct); if (unlikely(ret != -EIOCBQUEUED && iocb->private)) xfs_destroy_ioend(iocb->private); @@ -1587,8 +1540,7 @@ xfs_vm_invalidatepage( struct page *page, unsigned long offset) { - xfs_page_trace(XFS_INVALIDPAGE_ENTER, - page->mapping->host, page, offset); + trace_xfs_invalidatepage(page->mapping->host, page, offset); block_invalidatepage(page, offset); } diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h index 221b3e6..4cfc6ea 100644 --- a/fs/xfs/linux-2.6/xfs_aops.h +++ b/fs/xfs/linux-2.6/xfs_aops.h @@ -45,4 +45,6 @@ extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int); extern void xfs_ioend_init(void); extern void xfs_ioend_wait(struct xfs_inode *); +extern void xfs_count_page_state(struct page *, int *, int *, int *); + #endif /* __XFS_AOPS_H__ */ diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 4ddc973..77b8be8 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -39,6 +39,7 @@ #include "xfs_ag.h" #include "xfs_dmapi.h" #include "xfs_mount.h" +#include "xfs_trace.h" static kmem_zone_t *xfs_buf_zone; STATIC int xfsbufd(void *); @@ -53,34 +54,6 @@ static struct workqueue_struct *xfslogd_workqueue; struct workqueue_struct *xfsdatad_workqueue; struct workqueue_struct *xfsconvertd_workqueue; -#ifdef XFS_BUF_TRACE -void -xfs_buf_trace( - xfs_buf_t *bp, - char *id, - void *data, - void *ra) -{ - ktrace_enter(xfs_buf_trace_buf, - bp, id, - (void *)(unsigned long)bp->b_flags, - (void *)(unsigned long)bp->b_hold.counter, - (void *)(unsigned long)bp->b_sema.count, - (void *)current, - data, ra, - (void *)(unsigned long)((bp->b_file_offset>>32) & 0xffffffff), - (void *)(unsigned long)(bp->b_file_offset & 0xffffffff), - (void *)(unsigned long)bp->b_buffer_length, - NULL, NULL, NULL, NULL, NULL); -} -ktrace_t *xfs_buf_trace_buf; -#define XFS_BUF_TRACE_SIZE 4096 -#define XB_TRACE(bp, id, data) \ - xfs_buf_trace(bp, id, (void *)data, (void *)__builtin_return_address(0)) -#else -#define XB_TRACE(bp, id, data) do { } while (0) -#endif - #ifdef XFS_BUF_LOCK_TRACKING # define XB_SET_OWNER(bp) ((bp)->b_last_holder = current->pid) # define XB_CLEAR_OWNER(bp) ((bp)->b_last_holder = -1) @@ -279,7 +252,8 @@ _xfs_buf_initialize( init_waitqueue_head(&bp->b_waiters); XFS_STATS_INC(xb_create); - XB_TRACE(bp, "initialize", target); + + trace_xfs_buf_init(bp, _RET_IP_); } /* @@ -318,6 +292,7 @@ _xfs_buf_free_pages( { if (bp->b_pages != bp->b_page_array) { kmem_free(bp->b_pages); + bp->b_pages = NULL; } } @@ -332,7 +307,7 @@ void xfs_buf_free( xfs_buf_t *bp) { - XB_TRACE(bp, "free", 0); + trace_xfs_buf_free(bp, _RET_IP_); ASSERT(list_empty(&bp->b_hash_list)); @@ -349,9 +324,8 @@ xfs_buf_free( ASSERT(!PagePrivate(page)); page_cache_release(page); } - _xfs_buf_free_pages(bp); } - + _xfs_buf_free_pages(bp); xfs_buf_deallocate(bp); } @@ -445,7 +419,6 @@ _xfs_buf_lookup_pages( if (page_count == bp->b_page_count) bp->b_flags |= XBF_DONE; - XB_TRACE(bp, "lookup_pages", (long)page_count); return error; } @@ -548,7 +521,6 @@ found: if (down_trylock(&bp->b_sema)) { if (!(flags & XBF_TRYLOCK)) { /* wait for buffer ownership */ - XB_TRACE(bp, "get_lock", 0); xfs_buf_lock(bp); XFS_STATS_INC(xb_get_locked_waited); } else { @@ -571,7 +543,8 @@ found: ASSERT((bp->b_flags & _XBF_DELWRI_Q) == 0); bp->b_flags &= XBF_MAPPED; } - XB_TRACE(bp, "got_lock", 0); + + trace_xfs_buf_find(bp, flags, _RET_IP_); XFS_STATS_INC(xb_get_locked); return bp; } @@ -627,7 +600,7 @@ xfs_buf_get( bp->b_bn = ioff; bp->b_count_desired = bp->b_buffer_length; - XB_TRACE(bp, "get", (unsigned long)flags); + trace_xfs_buf_get(bp, flags, _RET_IP_); return bp; no_buffer: @@ -644,8 +617,6 @@ _xfs_buf_read( { int status; - XB_TRACE(bp, "_xfs_buf_read", (unsigned long)flags); - ASSERT(!(flags & (XBF_DELWRI|XBF_WRITE))); ASSERT(bp->b_bn != XFS_BUF_DADDR_NULL); @@ -673,19 +644,18 @@ xfs_buf_read( bp = xfs_buf_get(target, ioff, isize, flags); if (bp) { + trace_xfs_buf_read(bp, flags, _RET_IP_); + if (!XFS_BUF_ISDONE(bp)) { - XB_TRACE(bp, "read", (unsigned long)flags); XFS_STATS_INC(xb_get_read); _xfs_buf_read(bp, flags); } else if (flags & XBF_ASYNC) { - XB_TRACE(bp, "read_async", (unsigned long)flags); /* * Read ahead call which is already satisfied, * drop the buffer */ goto no_buffer; } else { - XB_TRACE(bp, "read_done", (unsigned long)flags); /* We do not want read in the flags */ bp->b_flags &= ~XBF_READ; } @@ -823,7 +793,7 @@ xfs_buf_get_noaddr( xfs_buf_unlock(bp); - XB_TRACE(bp, "no_daddr", len); + trace_xfs_buf_get_noaddr(bp, _RET_IP_); return bp; fail_free_mem: @@ -845,8 +815,8 @@ void xfs_buf_hold( xfs_buf_t *bp) { + trace_xfs_buf_hold(bp, _RET_IP_); atomic_inc(&bp->b_hold); - XB_TRACE(bp, "hold", 0); } /* @@ -859,7 +829,7 @@ xfs_buf_rele( { xfs_bufhash_t *hash = bp->b_hash; - XB_TRACE(bp, "rele", bp->b_relse); + trace_xfs_buf_rele(bp, _RET_IP_); if (unlikely(!hash)) { ASSERT(!bp->b_relse); @@ -909,21 +879,19 @@ xfs_buf_cond_lock( int locked; locked = down_trylock(&bp->b_sema) == 0; - if (locked) { + if (locked) XB_SET_OWNER(bp); - } - XB_TRACE(bp, "cond_lock", (long)locked); + + trace_xfs_buf_cond_lock(bp, _RET_IP_); return locked ? 0 : -EBUSY; } -#if defined(DEBUG) || defined(XFS_BLI_TRACE) int xfs_buf_lock_value( xfs_buf_t *bp) { return bp->b_sema.count; } -#endif /* * Locks a buffer object. @@ -935,12 +903,14 @@ void xfs_buf_lock( xfs_buf_t *bp) { - XB_TRACE(bp, "lock", 0); + trace_xfs_buf_lock(bp, _RET_IP_); + if (atomic_read(&bp->b_io_remaining)) blk_run_address_space(bp->b_target->bt_mapping); down(&bp->b_sema); XB_SET_OWNER(bp); - XB_TRACE(bp, "locked", 0); + + trace_xfs_buf_lock_done(bp, _RET_IP_); } /* @@ -962,7 +932,8 @@ xfs_buf_unlock( XB_CLEAR_OWNER(bp); up(&bp->b_sema); - XB_TRACE(bp, "unlock", 0); + + trace_xfs_buf_unlock(bp, _RET_IP_); } @@ -974,17 +945,18 @@ void xfs_buf_pin( xfs_buf_t *bp) { + trace_xfs_buf_pin(bp, _RET_IP_); atomic_inc(&bp->b_pin_count); - XB_TRACE(bp, "pin", (long)bp->b_pin_count.counter); } void xfs_buf_unpin( xfs_buf_t *bp) { + trace_xfs_buf_unpin(bp, _RET_IP_); + if (atomic_dec_and_test(&bp->b_pin_count)) wake_up_all(&bp->b_waiters); - XB_TRACE(bp, "unpin", (long)bp->b_pin_count.counter); } int @@ -1035,7 +1007,7 @@ xfs_buf_iodone_work( */ if ((bp->b_error == EOPNOTSUPP) && (bp->b_flags & (XBF_ORDERED|XBF_ASYNC)) == (XBF_ORDERED|XBF_ASYNC)) { - XB_TRACE(bp, "ordered_retry", bp->b_iodone); + trace_xfs_buf_ordered_retry(bp, _RET_IP_); bp->b_flags &= ~XBF_ORDERED; bp->b_flags |= _XFS_BARRIER_FAILED; xfs_buf_iorequest(bp); @@ -1050,12 +1022,12 @@ xfs_buf_ioend( xfs_buf_t *bp, int schedule) { + trace_xfs_buf_iodone(bp, _RET_IP_); + bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD); if (bp->b_error == 0) bp->b_flags |= XBF_DONE; - XB_TRACE(bp, "iodone", bp->b_iodone); - if ((bp->b_iodone) || (bp->b_flags & XBF_ASYNC)) { if (schedule) { INIT_WORK(&bp->b_iodone_work, xfs_buf_iodone_work); @@ -1075,7 +1047,7 @@ xfs_buf_ioerror( { ASSERT(error >= 0 && error <= 0xffff); bp->b_error = (unsigned short)error; - XB_TRACE(bp, "ioerror", (unsigned long)error); + trace_xfs_buf_ioerror(bp, error, _RET_IP_); } int @@ -1083,7 +1055,7 @@ xfs_bawrite( void *mp, struct xfs_buf *bp) { - XB_TRACE(bp, "bawrite", 0); + trace_xfs_buf_bawrite(bp, _RET_IP_); ASSERT(bp->b_bn != XFS_BUF_DADDR_NULL); @@ -1102,7 +1074,7 @@ xfs_bdwrite( void *mp, struct xfs_buf *bp) { - XB_TRACE(bp, "bdwrite", 0); + trace_xfs_buf_bdwrite(bp, _RET_IP_); bp->b_strat = xfs_bdstrat_cb; bp->b_mount = mp; @@ -1177,10 +1149,14 @@ _xfs_buf_ioapply( if (bp->b_flags & XBF_ORDERED) { ASSERT(!(bp->b_flags & XBF_READ)); rw = WRITE_BARRIER; - } else if (bp->b_flags & _XBF_RUN_QUEUES) { + } else if (bp->b_flags & XBF_LOG_BUFFER) { ASSERT(!(bp->b_flags & XBF_READ_AHEAD)); bp->b_flags &= ~_XBF_RUN_QUEUES; rw = (bp->b_flags & XBF_WRITE) ? WRITE_SYNC : READ_SYNC; + } else if (bp->b_flags & _XBF_RUN_QUEUES) { + ASSERT(!(bp->b_flags & XBF_READ_AHEAD)); + bp->b_flags &= ~_XBF_RUN_QUEUES; + rw = (bp->b_flags & XBF_WRITE) ? WRITE_META : READ_META; } else { rw = (bp->b_flags & XBF_WRITE) ? WRITE : (bp->b_flags & XBF_READ_AHEAD) ? READA : READ; @@ -1253,7 +1229,7 @@ int xfs_buf_iorequest( xfs_buf_t *bp) { - XB_TRACE(bp, "iorequest", 0); + trace_xfs_buf_iorequest(bp, _RET_IP_); if (bp->b_flags & XBF_DELWRI) { xfs_buf_delwri_queue(bp, 1); @@ -1287,11 +1263,13 @@ int xfs_buf_iowait( xfs_buf_t *bp) { - XB_TRACE(bp, "iowait", 0); + trace_xfs_buf_iowait(bp, _RET_IP_); + if (atomic_read(&bp->b_io_remaining)) blk_run_address_space(bp->b_target->bt_mapping); wait_for_completion(&bp->b_iowait); - XB_TRACE(bp, "iowaited", (long)bp->b_error); + + trace_xfs_buf_iowait_done(bp, _RET_IP_); return bp->b_error; } @@ -1604,7 +1582,8 @@ xfs_buf_delwri_queue( struct list_head *dwq = &bp->b_target->bt_delwrite_queue; spinlock_t *dwlk = &bp->b_target->bt_delwrite_lock; - XB_TRACE(bp, "delwri_q", (long)unlock); + trace_xfs_buf_delwri_queue(bp, _RET_IP_); + ASSERT((bp->b_flags&(XBF_DELWRI|XBF_ASYNC)) == (XBF_DELWRI|XBF_ASYNC)); spin_lock(dwlk); @@ -1644,7 +1623,7 @@ xfs_buf_delwri_dequeue( if (dequeued) xfs_buf_rele(bp); - XB_TRACE(bp, "delwri_dq", (long)dequeued); + trace_xfs_buf_delwri_dequeue(bp, _RET_IP_); } STATIC void @@ -1692,7 +1671,7 @@ xfs_buf_delwri_split( INIT_LIST_HEAD(list); spin_lock(dwlk); list_for_each_entry_safe(bp, n, dwq, b_list) { - XB_TRACE(bp, "walkq1", (long)xfs_buf_ispin(bp)); + trace_xfs_buf_delwri_split(bp, _RET_IP_); ASSERT(bp->b_flags & XBF_DELWRI); if (!xfs_buf_ispin(bp) && !xfs_buf_cond_lock(bp)) { @@ -1816,14 +1795,10 @@ xfs_flush_buftarg( int __init xfs_buf_init(void) { -#ifdef XFS_BUF_TRACE - xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_NOFS); -#endif - xfs_buf_zone = kmem_zone_init_flags(sizeof(xfs_buf_t), "xfs_buf", KM_ZONE_HWALIGN, NULL); if (!xfs_buf_zone) - goto out_free_trace_buf; + goto out; xfslogd_workqueue = create_workqueue("xfslogd"); if (!xfslogd_workqueue) @@ -1846,10 +1821,7 @@ xfs_buf_init(void) destroy_workqueue(xfslogd_workqueue); out_free_buf_zone: kmem_zone_destroy(xfs_buf_zone); - out_free_trace_buf: -#ifdef XFS_BUF_TRACE - ktrace_free(xfs_buf_trace_buf); -#endif + out: return -ENOMEM; } @@ -1861,9 +1833,6 @@ xfs_buf_terminate(void) destroy_workqueue(xfsdatad_workqueue); destroy_workqueue(xfslogd_workqueue); kmem_zone_destroy(xfs_buf_zone); -#ifdef XFS_BUF_TRACE - ktrace_free(xfs_buf_trace_buf); -#endif } #ifdef CONFIG_KDB_MODULES diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index 5f07dd9..a34c7b5 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -55,6 +55,7 @@ typedef enum { XBF_FS_MANAGED = (1 << 8), /* filesystem controls freeing memory */ XBF_ORDERED = (1 << 11), /* use ordered writes */ XBF_READ_AHEAD = (1 << 12), /* asynchronous read-ahead */ + XBF_LOG_BUFFER = (1 << 13), /* this is a buffer used for the log */ /* flags used only as arguments to access routines */ XBF_LOCK = (1 << 14), /* lock requested */ @@ -95,6 +96,28 @@ typedef enum { _XFS_BARRIER_FAILED = (1 << 23), } xfs_buf_flags_t; +#define XFS_BUF_FLAGS \ + { XBF_READ, "READ" }, \ + { XBF_WRITE, "WRITE" }, \ + { XBF_MAPPED, "MAPPED" }, \ + { XBF_ASYNC, "ASYNC" }, \ + { XBF_DONE, "DONE" }, \ + { XBF_DELWRI, "DELWRI" }, \ + { XBF_STALE, "STALE" }, \ + { XBF_FS_MANAGED, "FS_MANAGED" }, \ + { XBF_ORDERED, "ORDERED" }, \ + { XBF_READ_AHEAD, "READ_AHEAD" }, \ + { XBF_LOCK, "LOCK" }, /* should never be set */\ + { XBF_TRYLOCK, "TRYLOCK" }, /* ditto */\ + { XBF_DONT_BLOCK, "DONT_BLOCK" }, /* ditto */\ + { _XBF_PAGE_CACHE, "PAGE_CACHE" }, \ + { _XBF_PAGES, "PAGES" }, \ + { _XBF_RUN_QUEUES, "RUN_QUEUES" }, \ + { _XBF_DELWRI_Q, "DELWRI_Q" }, \ + { _XBF_PAGE_LOCKED, "PAGE_LOCKED" }, \ + { _XFS_BARRIER_FAILED, "BARRIER_FAILED" } + + typedef enum { XBT_FORCE_SLEEP = 0, XBT_FORCE_FLUSH = 1, @@ -243,13 +266,6 @@ extern void xfs_buf_delwri_dequeue(xfs_buf_t *); extern int xfs_buf_init(void); extern void xfs_buf_terminate(void); -#ifdef XFS_BUF_TRACE -extern ktrace_t *xfs_buf_trace_buf; -extern void xfs_buf_trace(xfs_buf_t *, char *, void *, void *); -#else -#define xfs_buf_trace(bp,id,ptr,ra) do { } while (0) -#endif - #define xfs_buf_target_name(target) \ ({ char __b[BDEVNAME_SIZE]; bdevname((target)->bt_bdev, __b); __b; }) @@ -365,10 +381,6 @@ static inline void xfs_buf_relse(xfs_buf_t *bp) #define xfs_bpin(bp) xfs_buf_pin(bp) #define xfs_bunpin(bp) xfs_buf_unpin(bp) - -#define xfs_buftrace(id, bp) \ - xfs_buf_trace(bp, id, NULL, (void *)__builtin_return_address(0)) - #define xfs_biodone(bp) xfs_buf_ioend(bp, 0) #define xfs_biomove(bp, off, len, data, rw) \ diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c index 08be36d..7501b85 100644 --- a/fs/xfs/linux-2.6/xfs_fs_subr.c +++ b/fs/xfs/linux-2.6/xfs_fs_subr.c @@ -19,6 +19,7 @@ #include "xfs_vnodeops.h" #include "xfs_bmap_btree.h" #include "xfs_inode.h" +#include "xfs_trace.h" int fs_noerr(void) { return 0; } int fs_nosys(void) { return ENOSYS; } @@ -51,6 +52,8 @@ xfs_flushinval_pages( struct address_space *mapping = VFS_I(ip)->i_mapping; int ret = 0; + trace_xfs_pagecache_inval(ip, first, last); + if (mapping->nrpages) { xfs_iflags_clear(ip, XFS_ITRUNCATED); ret = filemap_write_and_wait(mapping); diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c index 5bb523d..a034cf6 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl.c +++ b/fs/xfs/linux-2.6/xfs_ioctl.c @@ -51,6 +51,7 @@ #include "xfs_quota.h" #include "xfs_inode_item.h" #include "xfs_export.h" +#include "xfs_trace.h" #include <linux/capability.h> #include <linux/dcache.h> diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c index eafcc7c..be1527b 100644 --- a/fs/xfs/linux-2.6/xfs_ioctl32.c +++ b/fs/xfs/linux-2.6/xfs_ioctl32.c @@ -46,6 +46,7 @@ #include "xfs_attr.h" #include "xfs_ioctl.h" #include "xfs_ioctl32.h" +#include "xfs_trace.h" #define _NATIVE_IOC(cmd, type) \ _IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type)) diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 1f3b4b8..2259460 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -47,6 +47,7 @@ #include "xfs_buf_item.h" #include "xfs_utils.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" #include <linux/capability.h> #include <linux/xattr.h> @@ -793,7 +794,7 @@ xfs_setup_inode( struct inode *inode = &ip->i_vnode; inode->i_ino = ip->i_ino; - inode->i_state = I_NEW|I_LOCK; + inode->i_state = I_NEW; inode_add_to_lists(ip->i_mount->m_super, inode); inode->i_mode = ip->i_d.di_mode; diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h index 6127e24..5af0c81c 100644 --- a/fs/xfs/linux-2.6/xfs_linux.h +++ b/fs/xfs/linux-2.6/xfs_linux.h @@ -40,7 +40,6 @@ #include <sv.h> #include <time.h> -#include <support/ktrace.h> #include <support/debug.h> #include <support/uuid.h> diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 1bf47f2..0d32457 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -48,73 +48,12 @@ #include "xfs_utils.h" #include "xfs_iomap.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" #include <linux/capability.h> #include <linux/writeback.h> -#if defined(XFS_RW_TRACE) -void -xfs_rw_enter_trace( - int tag, - xfs_inode_t *ip, - void *data, - size_t segs, - loff_t offset, - int ioflags) -{ - if (ip->i_rwtrace == NULL) - return; - ktrace_enter(ip->i_rwtrace, - (void *)(unsigned long)tag, - (void *)ip, - (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)), - (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)), - (void *)data, - (void *)((unsigned long)segs), - (void *)((unsigned long)((offset >> 32) & 0xffffffff)), - (void *)((unsigned long)(offset & 0xffffffff)), - (void *)((unsigned long)ioflags), - (void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)), - (void *)((unsigned long)(ip->i_new_size & 0xffffffff)), - (void *)((unsigned long)current_pid()), - (void *)NULL, - (void *)NULL, - (void *)NULL, - (void *)NULL); -} - -void -xfs_inval_cached_trace( - xfs_inode_t *ip, - xfs_off_t offset, - xfs_off_t len, - xfs_off_t first, - xfs_off_t last) -{ - - if (ip->i_rwtrace == NULL) - return; - ktrace_enter(ip->i_rwtrace, - (void *)(__psint_t)XFS_INVAL_CACHED, - (void *)ip, - (void *)((unsigned long)((offset >> 32) & 0xffffffff)), - (void *)((unsigned long)(offset & 0xffffffff)), - (void *)((unsigned long)((len >> 32) & 0xffffffff)), - (void *)((unsigned long)(len & 0xffffffff)), - (void *)((unsigned long)((first >> 32) & 0xffffffff)), - (void *)((unsigned long)(first & 0xffffffff)), - (void *)((unsigned long)((last >> 32) & 0xffffffff)), - (void *)((unsigned long)(last & 0xffffffff)), - (void *)((unsigned long)current_pid()), - (void *)NULL, - (void *)NULL, - (void *)NULL, - (void *)NULL, - (void *)NULL); -} -#endif - /* * xfs_iozero * @@ -250,8 +189,7 @@ xfs_read( } } - xfs_rw_enter_trace(XFS_READ_ENTER, ip, - (void *)iovp, segs, *offset, ioflags); + trace_xfs_file_read(ip, size, *offset, ioflags); iocb->ki_pos = *offset; ret = generic_file_aio_read(iocb, iovp, segs, *offset); @@ -292,8 +230,9 @@ xfs_splice_read( return -error; } } - xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, ip, - pipe, count, *ppos, ioflags); + + trace_xfs_file_splice_read(ip, count, *ppos, ioflags); + ret = generic_file_splice_read(infilp, ppos, pipe, count, flags); if (ret > 0) XFS_STATS_ADD(xs_read_bytes, ret); @@ -342,8 +281,8 @@ xfs_splice_write( ip->i_new_size = new_size; xfs_iunlock(ip, XFS_ILOCK_EXCL); - xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, ip, - pipe, count, *ppos, ioflags); + trace_xfs_file_splice_write(ip, count, *ppos, ioflags); + ret = generic_file_splice_write(pipe, outfilp, ppos, count, flags); if (ret > 0) XFS_STATS_ADD(xs_write_bytes, ret); @@ -710,8 +649,6 @@ start: if ((ioflags & IO_ISDIRECT)) { if (mapping->nrpages) { WARN_ON(need_i_mutex == 0); - xfs_inval_cached_trace(xip, pos, -1, - (pos & PAGE_CACHE_MASK), -1); error = xfs_flushinval_pages(xip, (pos & PAGE_CACHE_MASK), -1, FI_REMAPF_LOCKED); @@ -728,8 +665,7 @@ start: need_i_mutex = 0; } - xfs_rw_enter_trace(XFS_DIOWR_ENTER, xip, (void *)iovp, segs, - *offset, ioflags); + trace_xfs_file_direct_write(xip, count, *offset, ioflags); ret = generic_file_direct_write(iocb, iovp, &segs, pos, offset, count, ocount); @@ -752,8 +688,7 @@ start: ssize_t ret2 = 0; write_retry: - xfs_rw_enter_trace(XFS_WRITE_ENTER, xip, (void *)iovp, segs, - *offset, ioflags); + trace_xfs_file_buffered_write(xip, count, *offset, ioflags); ret2 = generic_file_buffered_write(iocb, iovp, segs, pos, offset, count, ret); /* @@ -858,7 +793,7 @@ int xfs_bdstrat_cb(struct xfs_buf *bp) { if (XFS_FORCED_SHUTDOWN(bp->b_mount)) { - xfs_buftrace("XFS__BDSTRAT IOERROR", bp); + trace_xfs_bdstrat_shut(bp, _RET_IP_); /* * Metadata write that didn't get logged but * written delayed anyway. These aren't associated @@ -891,7 +826,7 @@ xfsbdstrat( return; } - xfs_buftrace("XFSBDSTRAT IOERROR", bp); + trace_xfs_bdstrat_shut(bp, _RET_IP_); xfs_bioerror_relse(bp); } diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h index e6be37d..d1f7789 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.h +++ b/fs/xfs/linux-2.6/xfs_lrw.h @@ -20,52 +20,7 @@ struct xfs_mount; struct xfs_inode; -struct xfs_bmbt_irec; struct xfs_buf; -struct xfs_iomap; - -#if defined(XFS_RW_TRACE) -/* - * Defines for the trace mechanisms in xfs_lrw.c. - */ -#define XFS_RW_KTRACE_SIZE 128 - -#define XFS_READ_ENTER 1 -#define XFS_WRITE_ENTER 2 -#define XFS_IOMAP_READ_ENTER 3 -#define XFS_IOMAP_WRITE_ENTER 4 -#define XFS_IOMAP_READ_MAP 5 -#define XFS_IOMAP_WRITE_MAP 6 -#define XFS_IOMAP_WRITE_NOSPACE 7 -#define XFS_ITRUNC_START 8 -#define XFS_ITRUNC_FINISH1 9 -#define XFS_ITRUNC_FINISH2 10 -#define XFS_CTRUNC1 11 -#define XFS_CTRUNC2 12 -#define XFS_CTRUNC3 13 -#define XFS_CTRUNC4 14 -#define XFS_CTRUNC5 15 -#define XFS_CTRUNC6 16 -#define XFS_BUNMAP 17 -#define XFS_INVAL_CACHED 18 -#define XFS_DIORD_ENTER 19 -#define XFS_DIOWR_ENTER 20 -#define XFS_WRITEPAGE_ENTER 22 -#define XFS_RELEASEPAGE_ENTER 23 -#define XFS_INVALIDPAGE_ENTER 24 -#define XFS_IOMAP_ALLOC_ENTER 25 -#define XFS_IOMAP_ALLOC_MAP 26 -#define XFS_IOMAP_UNWRITTEN 27 -#define XFS_SPLICE_READ_ENTER 28 -#define XFS_SPLICE_WRITE_ENTER 29 -extern void xfs_rw_enter_trace(int, struct xfs_inode *, - void *, size_t, loff_t, int); -extern void xfs_inval_cached_trace(struct xfs_inode *, - xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t); -#else -#define xfs_rw_enter_trace(tag, ip, data, size, offset, ioflags) -#define xfs_inval_cached_trace(ip, offset, len, first, last) -#endif /* errors from xfsbdstrat() must be extracted from the buffer */ extern void xfsbdstrat(struct xfs_mount *, struct xfs_buf *); diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 1bfb0e9..77414db 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -15,6 +15,7 @@ * along with this program; if not, write the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + #include "xfs.h" #include "xfs_bit.h" #include "xfs_log.h" @@ -52,11 +53,11 @@ #include "xfs_trans_priv.h" #include "xfs_filestream.h" #include "xfs_da_btree.h" -#include "xfs_dir2_trace.h" #include "xfs_extfree_item.h" #include "xfs_mru_cache.h" #include "xfs_inode_item.h" #include "xfs_sync.h" +#include "xfs_trace.h" #include <linux/namei.h> #include <linux/init.h> @@ -953,16 +954,14 @@ xfs_fs_destroy_inode( ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIM)); /* - * If we have nothing to flush with this inode then complete the - * teardown now, otherwise delay the flush operation. + * We always use background reclaim here because even if the + * inode is clean, it still may be under IO and hence we have + * to take the flush lock. The background reclaim path handles + * this more efficiently than we can here, so simply let background + * reclaim tear down all inodes. */ - if (!xfs_inode_clean(ip)) { - xfs_inode_set_reclaim_tag(ip); - return; - } - out_reclaim: - xfs_ireclaim(ip); + xfs_inode_set_reclaim_tag(ip); } /* @@ -1525,8 +1524,6 @@ xfs_fs_fill_super( goto fail_vnrele; kfree(mtpt); - - xfs_itrace_exit(XFS_I(sb->s_root->d_inode)); return 0; out_filestream_unmount: @@ -1602,94 +1599,6 @@ static struct file_system_type xfs_fs_type = { }; STATIC int __init -xfs_alloc_trace_bufs(void) -{ -#ifdef XFS_ALLOC_TRACE - xfs_alloc_trace_buf = ktrace_alloc(XFS_ALLOC_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_alloc_trace_buf) - goto out; -#endif -#ifdef XFS_BMAP_TRACE - xfs_bmap_trace_buf = ktrace_alloc(XFS_BMAP_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_bmap_trace_buf) - goto out_free_alloc_trace; -#endif -#ifdef XFS_BTREE_TRACE - xfs_allocbt_trace_buf = ktrace_alloc(XFS_ALLOCBT_TRACE_SIZE, - KM_MAYFAIL); - if (!xfs_allocbt_trace_buf) - goto out_free_bmap_trace; - - xfs_inobt_trace_buf = ktrace_alloc(XFS_INOBT_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_inobt_trace_buf) - goto out_free_allocbt_trace; - - xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_bmbt_trace_buf) - goto out_free_inobt_trace; -#endif -#ifdef XFS_ATTR_TRACE - xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL); - if (!xfs_attr_trace_buf) - goto out_free_bmbt_trace; -#endif -#ifdef XFS_DIR2_TRACE - xfs_dir2_trace_buf = ktrace_alloc(XFS_DIR2_GTRACE_SIZE, KM_MAYFAIL); - if (!xfs_dir2_trace_buf) - goto out_free_attr_trace; -#endif - - return 0; - -#ifdef XFS_DIR2_TRACE - out_free_attr_trace: -#endif -#ifdef XFS_ATTR_TRACE - ktrace_free(xfs_attr_trace_buf); - out_free_bmbt_trace: -#endif -#ifdef XFS_BTREE_TRACE - ktrace_free(xfs_bmbt_trace_buf); - out_free_inobt_trace: - ktrace_free(xfs_inobt_trace_buf); - out_free_allocbt_trace: - ktrace_free(xfs_allocbt_trace_buf); - out_free_bmap_trace: -#endif -#ifdef XFS_BMAP_TRACE - ktrace_free(xfs_bmap_trace_buf); - out_free_alloc_trace: -#endif -#ifdef XFS_ALLOC_TRACE - ktrace_free(xfs_alloc_trace_buf); - out: -#endif - return -ENOMEM; -} - -STATIC void -xfs_free_trace_bufs(void) -{ -#ifdef XFS_DIR2_TRACE - ktrace_free(xfs_dir2_trace_buf); -#endif -#ifdef XFS_ATTR_TRACE - ktrace_free(xfs_attr_trace_buf); -#endif -#ifdef XFS_BTREE_TRACE - ktrace_free(xfs_bmbt_trace_buf); - ktrace_free(xfs_inobt_trace_buf); - ktrace_free(xfs_allocbt_trace_buf); -#endif -#ifdef XFS_BMAP_TRACE - ktrace_free(xfs_bmap_trace_buf); -#endif -#ifdef XFS_ALLOC_TRACE - ktrace_free(xfs_alloc_trace_buf); -#endif -} - -STATIC int __init xfs_init_zones(void) { @@ -1830,7 +1739,6 @@ init_xfs_fs(void) printk(KERN_INFO XFS_VERSION_STRING " with " XFS_BUILD_OPTIONS " enabled\n"); - ktrace_init(64); xfs_ioend_init(); xfs_dir_startup(); @@ -1838,13 +1746,9 @@ init_xfs_fs(void) if (error) goto out; - error = xfs_alloc_trace_bufs(); - if (error) - goto out_destroy_zones; - error = xfs_mru_cache_init(); if (error) - goto out_free_trace_buffers; + goto out_destroy_zones; error = xfs_filestream_init(); if (error) @@ -1879,8 +1783,6 @@ init_xfs_fs(void) xfs_filestream_uninit(); out_mru_cache_uninit: xfs_mru_cache_uninit(); - out_free_trace_buffers: - xfs_free_trace_bufs(); out_destroy_zones: xfs_destroy_zones(); out: @@ -1897,9 +1799,7 @@ exit_xfs_fs(void) xfs_buf_terminate(); xfs_filestream_uninit(); xfs_mru_cache_uninit(); - xfs_free_trace_bufs(); xfs_destroy_zones(); - ktrace_uninit(); } module_init(init_xfs_fs); diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h index 18175eb..233d4b9 100644 --- a/fs/xfs/linux-2.6/xfs_super.h +++ b/fs/xfs/linux-2.6/xfs_super.h @@ -56,12 +56,6 @@ extern void xfs_qm_exit(void); # define XFS_BIGFS_STRING #endif -#ifdef CONFIG_XFS_TRACE -# define XFS_TRACE_STRING "tracing, " -#else -# define XFS_TRACE_STRING -#endif - #ifdef CONFIG_XFS_DMAPI # define XFS_DMAPI_STRING "dmapi support, " #else @@ -78,7 +72,6 @@ extern void xfs_qm_exit(void); XFS_SECURITY_STRING \ XFS_REALTIME_STRING \ XFS_BIGFS_STRING \ - XFS_TRACE_STRING \ XFS_DMAPI_STRING \ XFS_DBG_STRING /* DBG must be last */ diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index d895a3a..1f5e4bb 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -44,6 +44,7 @@ #include "xfs_inode_item.h" #include "xfs_rw.h" #include "xfs_quota.h" +#include "xfs_trace.h" #include <linux/kthread.h> #include <linux/freezer.h> @@ -64,7 +65,6 @@ xfs_inode_ag_lookup( * as the tree is sparse and a gang lookup walks to find * the number of objects requested. */ - read_lock(&pag->pag_ici_lock); if (tag == XFS_ICI_NO_TAG) { nr_found = radix_tree_gang_lookup(&pag->pag_ici_root, (void **)&ip, *first_index, 1); @@ -73,7 +73,7 @@ xfs_inode_ag_lookup( (void **)&ip, *first_index, 1, tag); } if (!nr_found) - goto unlock; + return NULL; /* * Update the index for the next lookup. Catch overflows @@ -83,13 +83,8 @@ xfs_inode_ag_lookup( */ *first_index = XFS_INO_TO_AGINO(mp, ip->i_ino + 1); if (*first_index < XFS_INO_TO_AGINO(mp, ip->i_ino)) - goto unlock; - + return NULL; return ip; - -unlock: - read_unlock(&pag->pag_ici_lock); - return NULL; } STATIC int @@ -99,7 +94,8 @@ xfs_inode_ag_walk( int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag, int flags), int flags, - int tag) + int tag, + int exclusive) { struct xfs_perag *pag = &mp->m_perag[ag]; uint32_t first_index; @@ -113,10 +109,20 @@ restart: int error = 0; xfs_inode_t *ip; + if (exclusive) + write_lock(&pag->pag_ici_lock); + else + read_lock(&pag->pag_ici_lock); ip = xfs_inode_ag_lookup(mp, pag, &first_index, tag); - if (!ip) + if (!ip) { + if (exclusive) + write_unlock(&pag->pag_ici_lock); + else + read_unlock(&pag->pag_ici_lock); break; + } + /* execute releases pag->pag_ici_lock */ error = execute(ip, pag, flags); if (error == EAGAIN) { skipped++; @@ -124,9 +130,8 @@ restart: } if (error) last_error = error; - /* - * bail out if the filesystem is corrupted. - */ + + /* bail out if the filesystem is corrupted. */ if (error == EFSCORRUPTED) break; @@ -147,7 +152,8 @@ xfs_inode_ag_iterator( int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag, int flags), int flags, - int tag) + int tag, + int exclusive) { int error = 0; int last_error = 0; @@ -156,7 +162,8 @@ xfs_inode_ag_iterator( for (ag = 0; ag < mp->m_sb.sb_agcount; ag++) { if (!mp->m_perag[ag].pag_ici_init) continue; - error = xfs_inode_ag_walk(mp, ag, execute, flags, tag); + error = xfs_inode_ag_walk(mp, ag, execute, flags, tag, + exclusive); if (error) { last_error = error; if (error == EFSCORRUPTED) @@ -173,30 +180,31 @@ xfs_sync_inode_valid( struct xfs_perag *pag) { struct inode *inode = VFS_I(ip); + int error = EFSCORRUPTED; /* nothing to sync during shutdown */ - if (XFS_FORCED_SHUTDOWN(ip->i_mount)) { - read_unlock(&pag->pag_ici_lock); - return EFSCORRUPTED; - } + if (XFS_FORCED_SHUTDOWN(ip->i_mount)) + goto out_unlock; - /* - * If we can't get a reference on the inode, it must be in reclaim. - * Leave it for the reclaim code to flush. Also avoid inodes that - * haven't been fully initialised. - */ - if (!igrab(inode)) { - read_unlock(&pag->pag_ici_lock); - return ENOENT; - } - read_unlock(&pag->pag_ici_lock); + /* avoid new or reclaimable inodes. Leave for reclaim code to flush */ + error = ENOENT; + if (xfs_iflags_test(ip, XFS_INEW | XFS_IRECLAIMABLE | XFS_IRECLAIM)) + goto out_unlock; - if (is_bad_inode(inode) || xfs_iflags_test(ip, XFS_INEW)) { + /* If we can't grab the inode, it must on it's way to reclaim. */ + if (!igrab(inode)) + goto out_unlock; + + if (is_bad_inode(inode)) { IRELE(ip); - return ENOENT; + goto out_unlock; } - return 0; + /* inode is valid */ + error = 0; +out_unlock: + read_unlock(&pag->pag_ici_lock); + return error; } STATIC int @@ -281,7 +289,7 @@ xfs_sync_data( ASSERT((flags & ~(SYNC_TRYLOCK|SYNC_WAIT)) == 0); error = xfs_inode_ag_iterator(mp, xfs_sync_inode_data, flags, - XFS_ICI_NO_TAG); + XFS_ICI_NO_TAG, 0); if (error) return XFS_ERROR(error); @@ -303,7 +311,7 @@ xfs_sync_attr( ASSERT((flags & ~SYNC_WAIT) == 0); return xfs_inode_ag_iterator(mp, xfs_sync_inode_attr, flags, - XFS_ICI_NO_TAG); + XFS_ICI_NO_TAG, 0); } STATIC int @@ -663,60 +671,6 @@ xfs_syncd_stop( kthread_stop(mp->m_sync_task); } -STATIC int -xfs_reclaim_inode( - xfs_inode_t *ip, - int sync_mode) -{ - xfs_perag_t *pag = xfs_get_perag(ip->i_mount, ip->i_ino); - - /* The hash lock here protects a thread in xfs_iget_core from - * racing with us on linking the inode back with a vnode. - * Once we have the XFS_IRECLAIM flag set it will not touch - * us. - */ - write_lock(&pag->pag_ici_lock); - spin_lock(&ip->i_flags_lock); - if (__xfs_iflags_test(ip, XFS_IRECLAIM) || - !__xfs_iflags_test(ip, XFS_IRECLAIMABLE)) { - spin_unlock(&ip->i_flags_lock); - write_unlock(&pag->pag_ici_lock); - return -EAGAIN; - } - __xfs_iflags_set(ip, XFS_IRECLAIM); - spin_unlock(&ip->i_flags_lock); - write_unlock(&pag->pag_ici_lock); - xfs_put_perag(ip->i_mount, pag); - - /* - * If the inode is still dirty, then flush it out. If the inode - * is not in the AIL, then it will be OK to flush it delwri as - * long as xfs_iflush() does not keep any references to the inode. - * We leave that decision up to xfs_iflush() since it has the - * knowledge of whether it's OK to simply do a delwri flush of - * the inode or whether we need to wait until the inode is - * pulled from the AIL. - * We get the flush lock regardless, though, just to make sure - * we don't free it while it is being flushed. - */ - xfs_ilock(ip, XFS_ILOCK_EXCL); - xfs_iflock(ip); - - /* - * In the case of a forced shutdown we rely on xfs_iflush() to - * wait for the inode to be unpinned before returning an error. - */ - if (!is_bad_inode(VFS_I(ip)) && xfs_iflush(ip, sync_mode) == 0) { - /* synchronize with xfs_iflush_done */ - xfs_iflock(ip); - xfs_ifunlock(ip); - } - - xfs_iunlock(ip, XFS_ILOCK_EXCL); - xfs_ireclaim(ip); - return 0; -} - void __xfs_inode_set_reclaim_tag( struct xfs_perag *pag, @@ -759,19 +713,55 @@ __xfs_inode_clear_reclaim_tag( } STATIC int -xfs_reclaim_inode_now( +xfs_reclaim_inode( struct xfs_inode *ip, struct xfs_perag *pag, - int flags) + int sync_mode) { - /* ignore if already under reclaim */ - if (xfs_iflags_test(ip, XFS_IRECLAIM)) { - read_unlock(&pag->pag_ici_lock); + /* + * The radix tree lock here protects a thread in xfs_iget from racing + * with us starting reclaim on the inode. Once we have the + * XFS_IRECLAIM flag set it will not touch us. + */ + spin_lock(&ip->i_flags_lock); + ASSERT_ALWAYS(__xfs_iflags_test(ip, XFS_IRECLAIMABLE)); + if (__xfs_iflags_test(ip, XFS_IRECLAIM)) { + /* ignore as it is already under reclaim */ + spin_unlock(&ip->i_flags_lock); + write_unlock(&pag->pag_ici_lock); return 0; } - read_unlock(&pag->pag_ici_lock); + __xfs_iflags_set(ip, XFS_IRECLAIM); + spin_unlock(&ip->i_flags_lock); + write_unlock(&pag->pag_ici_lock); - return xfs_reclaim_inode(ip, flags); + /* + * If the inode is still dirty, then flush it out. If the inode + * is not in the AIL, then it will be OK to flush it delwri as + * long as xfs_iflush() does not keep any references to the inode. + * We leave that decision up to xfs_iflush() since it has the + * knowledge of whether it's OK to simply do a delwri flush of + * the inode or whether we need to wait until the inode is + * pulled from the AIL. + * We get the flush lock regardless, though, just to make sure + * we don't free it while it is being flushed. + */ + xfs_ilock(ip, XFS_ILOCK_EXCL); + xfs_iflock(ip); + + /* + * In the case of a forced shutdown we rely on xfs_iflush() to + * wait for the inode to be unpinned before returning an error. + */ + if (!is_bad_inode(VFS_I(ip)) && xfs_iflush(ip, sync_mode) == 0) { + /* synchronize with xfs_iflush_done */ + xfs_iflock(ip); + xfs_ifunlock(ip); + } + + xfs_iunlock(ip, XFS_ILOCK_EXCL); + xfs_ireclaim(ip); + return 0; } int @@ -779,6 +769,6 @@ xfs_reclaim_inodes( xfs_mount_t *mp, int mode) { - return xfs_inode_ag_iterator(mp, xfs_reclaim_inode_now, mode, - XFS_ICI_RECLAIM_TAG); + return xfs_inode_ag_iterator(mp, xfs_reclaim_inode, mode, + XFS_ICI_RECLAIM_TAG, 1); } diff --git a/fs/xfs/linux-2.6/xfs_sync.h b/fs/xfs/linux-2.6/xfs_sync.h index a500b4d..ea932b4 100644 --- a/fs/xfs/linux-2.6/xfs_sync.h +++ b/fs/xfs/linux-2.6/xfs_sync.h @@ -54,6 +54,6 @@ void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag, int xfs_sync_inode_valid(struct xfs_inode *ip, struct xfs_perag *pag); int xfs_inode_ag_iterator(struct xfs_mount *mp, int (*execute)(struct xfs_inode *ip, struct xfs_perag *pag, int flags), - int flags, int tag); + int flags, int tag, int write_lock); #endif diff --git a/fs/xfs/linux-2.6/xfs_trace.c b/fs/xfs/linux-2.6/xfs_trace.c new file mode 100644 index 0000000..856eb3c --- /dev/null +++ b/fs/xfs/linux-2.6/xfs_trace.c @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2009, Christoph Hellwig + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include "xfs.h" +#include "xfs_fs.h" +#include "xfs_types.h" +#include "xfs_bit.h" +#include "xfs_log.h" +#include "xfs_inum.h" +#include "xfs_trans.h" +#include "xfs_sb.h" +#include "xfs_ag.h" +#include "xfs_dir2.h" +#include "xfs_da_btree.h" +#include "xfs_bmap_btree.h" +#include "xfs_alloc_btree.h" +#include "xfs_ialloc_btree.h" +#include "xfs_dir2_sf.h" +#include "xfs_attr_sf.h" +#include "xfs_dinode.h" +#include "xfs_inode.h" +#include "xfs_btree.h" +#include "xfs_dmapi.h" +#include "xfs_mount.h" +#include "xfs_ialloc.h" +#include "xfs_itable.h" +#include "xfs_alloc.h" +#include "xfs_bmap.h" +#include "xfs_attr.h" +#include "xfs_attr_sf.h" +#include "xfs_attr_leaf.h" +#include "xfs_log_priv.h" +#include "xfs_buf_item.h" +#include "xfs_quota.h" +#include "xfs_iomap.h" +#include "xfs_aops.h" +#include "quota/xfs_dquot_item.h" +#include "quota/xfs_dquot.h" + +/* + * Format fsblock number into a static buffer & return it. + */ +STATIC char *xfs_fmtfsblock(xfs_fsblock_t bno) +{ + static char rval[50]; + + if (bno == NULLFSBLOCK) + sprintf(rval, "NULLFSBLOCK"); + else if (isnullstartblock(bno)) + sprintf(rval, "NULLSTARTBLOCK(%lld)", startblockval(bno)); + else + sprintf(rval, "%lld", (xfs_dfsbno_t)bno); + return rval; +} + +/* + * We include this last to have the helpers above available for the trace + * event implementations. + */ +#define CREATE_TRACE_POINTS +#include "xfs_trace.h" diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h new file mode 100644 index 0000000..c22a608 --- /dev/null +++ b/fs/xfs/linux-2.6/xfs_trace.h @@ -0,0 +1,1422 @@ +/* + * Copyright (c) 2009, Christoph Hellwig + * All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM xfs + +#if !defined(_TRACE_XFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_XFS_H + +#include <linux/tracepoint.h> + +struct xfs_agf; +struct xfs_alloc_arg; +struct xfs_attr_list_context; +struct xfs_buf_log_item; +struct xfs_da_args; +struct xfs_da_node_entry; +struct xfs_dquot; +struct xlog_ticket; +struct log; + +DECLARE_EVENT_CLASS(xfs_attr_list_class, + TP_PROTO(struct xfs_attr_list_context *ctx), + TP_ARGS(ctx), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(u32, hashval) + __field(u32, blkno) + __field(u32, offset) + __field(void *, alist) + __field(int, bufsize) + __field(int, count) + __field(int, firstu) + __field(int, dupcnt) + __field(int, flags) + ), + TP_fast_assign( + __entry->dev = VFS_I(ctx->dp)->i_sb->s_dev; + __entry->ino = ctx->dp->i_ino; + __entry->hashval = ctx->cursor->hashval; + __entry->blkno = ctx->cursor->blkno; + __entry->offset = ctx->cursor->offset; + __entry->alist = ctx->alist; + __entry->bufsize = ctx->bufsize; + __entry->count = ctx->count; + __entry->firstu = ctx->firstu; + __entry->flags = ctx->flags; + ), + TP_printk("dev %d:%d ino 0x%llx cursor h/b/o 0x%x/0x%x/%u dupcnt %u " + "alist 0x%p size %u count %u firstu %u flags %d %s", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->hashval, + __entry->blkno, + __entry->offset, + __entry->dupcnt, + __entry->alist, + __entry->bufsize, + __entry->count, + __entry->firstu, + __entry->flags, + __print_flags(__entry->flags, "|", XFS_ATTR_FLAGS) + ) +) + +#define DEFINE_ATTR_LIST_EVENT(name) \ +DEFINE_EVENT(xfs_attr_list_class, name, \ + TP_PROTO(struct xfs_attr_list_context *ctx), \ + TP_ARGS(ctx)) +DEFINE_ATTR_LIST_EVENT(xfs_attr_list_sf); +DEFINE_ATTR_LIST_EVENT(xfs_attr_list_sf_all); +DEFINE_ATTR_LIST_EVENT(xfs_attr_list_leaf); +DEFINE_ATTR_LIST_EVENT(xfs_attr_list_leaf_end); +DEFINE_ATTR_LIST_EVENT(xfs_attr_list_full); +DEFINE_ATTR_LIST_EVENT(xfs_attr_list_add); +DEFINE_ATTR_LIST_EVENT(xfs_attr_list_wrong_blk); +DEFINE_ATTR_LIST_EVENT(xfs_attr_list_notfound); + +TRACE_EVENT(xfs_attr_list_node_descend, + TP_PROTO(struct xfs_attr_list_context *ctx, + struct xfs_da_node_entry *btree), + TP_ARGS(ctx, btree), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(u32, hashval) + __field(u32, blkno) + __field(u32, offset) + __field(void *, alist) + __field(int, bufsize) + __field(int, count) + __field(int, firstu) + __field(int, dupcnt) + __field(int, flags) + __field(u32, bt_hashval) + __field(u32, bt_before) + ), + TP_fast_assign( + __entry->dev = VFS_I(ctx->dp)->i_sb->s_dev; + __entry->ino = ctx->dp->i_ino; + __entry->hashval = ctx->cursor->hashval; + __entry->blkno = ctx->cursor->blkno; + __entry->offset = ctx->cursor->offset; + __entry->alist = ctx->alist; + __entry->bufsize = ctx->bufsize; + __entry->count = ctx->count; + __entry->firstu = ctx->firstu; + __entry->flags = ctx->flags; + __entry->bt_hashval = be32_to_cpu(btree->hashval); + __entry->bt_before = be32_to_cpu(btree->before); + ), + TP_printk("dev %d:%d ino 0x%llx cursor h/b/o 0x%x/0x%x/%u dupcnt %u " + "alist 0x%p size %u count %u firstu %u flags %d %s " + "node hashval %u, node before %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->hashval, + __entry->blkno, + __entry->offset, + __entry->dupcnt, + __entry->alist, + __entry->bufsize, + __entry->count, + __entry->firstu, + __entry->flags, + __print_flags(__entry->flags, "|", XFS_ATTR_FLAGS), + __entry->bt_hashval, + __entry->bt_before) +); + +TRACE_EVENT(xfs_iext_insert, + TP_PROTO(struct xfs_inode *ip, xfs_extnum_t idx, + struct xfs_bmbt_irec *r, int state, unsigned long caller_ip), + TP_ARGS(ip, idx, r, state, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_extnum_t, idx) + __field(xfs_fileoff_t, startoff) + __field(xfs_fsblock_t, startblock) + __field(xfs_filblks_t, blockcount) + __field(xfs_exntst_t, state) + __field(int, bmap_state) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->idx = idx; + __entry->startoff = r->br_startoff; + __entry->startblock = r->br_startblock; + __entry->blockcount = r->br_blockcount; + __entry->state = r->br_state; + __entry->bmap_state = state; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d ino 0x%llx state %s idx %ld " + "offset %lld block %s count %lld flag %d caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS), + (long)__entry->idx, + __entry->startoff, + xfs_fmtfsblock(__entry->startblock), + __entry->blockcount, + __entry->state, + (char *)__entry->caller_ip) +); + +DECLARE_EVENT_CLASS(xfs_bmap_class, + TP_PROTO(struct xfs_inode *ip, xfs_extnum_t idx, int state, + unsigned long caller_ip), + TP_ARGS(ip, idx, state, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_extnum_t, idx) + __field(xfs_fileoff_t, startoff) + __field(xfs_fsblock_t, startblock) + __field(xfs_filblks_t, blockcount) + __field(xfs_exntst_t, state) + __field(int, bmap_state) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + struct xfs_ifork *ifp = (state & BMAP_ATTRFORK) ? + ip->i_afp : &ip->i_df; + struct xfs_bmbt_irec r; + + xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), &r); + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->idx = idx; + __entry->startoff = r.br_startoff; + __entry->startblock = r.br_startblock; + __entry->blockcount = r.br_blockcount; + __entry->state = r.br_state; + __entry->bmap_state = state; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d ino 0x%llx state %s idx %ld " + "offset %lld block %s count %lld flag %d caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS), + (long)__entry->idx, + __entry->startoff, + xfs_fmtfsblock(__entry->startblock), + __entry->blockcount, + __entry->state, + (char *)__entry->caller_ip) +) + +#define DEFINE_BMAP_EVENT(name) \ +DEFINE_EVENT(xfs_bmap_class, name, \ + TP_PROTO(struct xfs_inode *ip, xfs_extnum_t idx, int state, \ + unsigned long caller_ip), \ + TP_ARGS(ip, idx, state, caller_ip)) +DEFINE_BMAP_EVENT(xfs_iext_remove); +DEFINE_BMAP_EVENT(xfs_bmap_pre_update); +DEFINE_BMAP_EVENT(xfs_bmap_post_update); +DEFINE_BMAP_EVENT(xfs_extlist); + +DECLARE_EVENT_CLASS(xfs_buf_class, + TP_PROTO(struct xfs_buf *bp, unsigned long caller_ip), + TP_ARGS(bp, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_daddr_t, bno) + __field(size_t, buffer_length) + __field(int, hold) + __field(int, pincount) + __field(unsigned, lockval) + __field(unsigned, flags) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = bp->b_target->bt_dev; + __entry->bno = bp->b_bn; + __entry->buffer_length = bp->b_buffer_length; + __entry->hold = atomic_read(&bp->b_hold); + __entry->pincount = atomic_read(&bp->b_pin_count); + __entry->lockval = xfs_buf_lock_value(bp); + __entry->flags = bp->b_flags; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " + "lock %d flags %s caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->bno, + __entry->buffer_length, + __entry->hold, + __entry->pincount, + __entry->lockval, + __print_flags(__entry->flags, "|", XFS_BUF_FLAGS), + (void *)__entry->caller_ip) +) + +#define DEFINE_BUF_EVENT(name) \ +DEFINE_EVENT(xfs_buf_class, name, \ + TP_PROTO(struct xfs_buf *bp, unsigned long caller_ip), \ + TP_ARGS(bp, caller_ip)) +DEFINE_BUF_EVENT(xfs_buf_init); +DEFINE_BUF_EVENT(xfs_buf_free); +DEFINE_BUF_EVENT(xfs_buf_hold); +DEFINE_BUF_EVENT(xfs_buf_rele); +DEFINE_BUF_EVENT(xfs_buf_pin); +DEFINE_BUF_EVENT(xfs_buf_unpin); +DEFINE_BUF_EVENT(xfs_buf_iodone); +DEFINE_BUF_EVENT(xfs_buf_iorequest); +DEFINE_BUF_EVENT(xfs_buf_bawrite); +DEFINE_BUF_EVENT(xfs_buf_bdwrite); +DEFINE_BUF_EVENT(xfs_buf_lock); +DEFINE_BUF_EVENT(xfs_buf_lock_done); +DEFINE_BUF_EVENT(xfs_buf_cond_lock); +DEFINE_BUF_EVENT(xfs_buf_unlock); +DEFINE_BUF_EVENT(xfs_buf_ordered_retry); +DEFINE_BUF_EVENT(xfs_buf_iowait); +DEFINE_BUF_EVENT(xfs_buf_iowait_done); +DEFINE_BUF_EVENT(xfs_buf_delwri_queue); +DEFINE_BUF_EVENT(xfs_buf_delwri_dequeue); +DEFINE_BUF_EVENT(xfs_buf_delwri_split); +DEFINE_BUF_EVENT(xfs_buf_get_noaddr); +DEFINE_BUF_EVENT(xfs_bdstrat_shut); +DEFINE_BUF_EVENT(xfs_buf_item_relse); +DEFINE_BUF_EVENT(xfs_buf_item_iodone); +DEFINE_BUF_EVENT(xfs_buf_item_iodone_async); +DEFINE_BUF_EVENT(xfs_buf_error_relse); +DEFINE_BUF_EVENT(xfs_trans_read_buf_io); +DEFINE_BUF_EVENT(xfs_trans_read_buf_shut); + +/* not really buffer traces, but the buf provides useful information */ +DEFINE_BUF_EVENT(xfs_btree_corrupt); +DEFINE_BUF_EVENT(xfs_da_btree_corrupt); +DEFINE_BUF_EVENT(xfs_reset_dqcounts); +DEFINE_BUF_EVENT(xfs_inode_item_push); + +/* pass flags explicitly */ +DECLARE_EVENT_CLASS(xfs_buf_flags_class, + TP_PROTO(struct xfs_buf *bp, unsigned flags, unsigned long caller_ip), + TP_ARGS(bp, flags, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_daddr_t, bno) + __field(size_t, buffer_length) + __field(int, hold) + __field(int, pincount) + __field(unsigned, lockval) + __field(unsigned, flags) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = bp->b_target->bt_dev; + __entry->bno = bp->b_bn; + __entry->buffer_length = bp->b_buffer_length; + __entry->flags = flags; + __entry->hold = atomic_read(&bp->b_hold); + __entry->pincount = atomic_read(&bp->b_pin_count); + __entry->lockval = xfs_buf_lock_value(bp); + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " + "lock %d flags %s caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->bno, + __entry->buffer_length, + __entry->hold, + __entry->pincount, + __entry->lockval, + __print_flags(__entry->flags, "|", XFS_BUF_FLAGS), + (void *)__entry->caller_ip) +) + +#define DEFINE_BUF_FLAGS_EVENT(name) \ +DEFINE_EVENT(xfs_buf_flags_class, name, \ + TP_PROTO(struct xfs_buf *bp, unsigned flags, unsigned long caller_ip), \ + TP_ARGS(bp, flags, caller_ip)) +DEFINE_BUF_FLAGS_EVENT(xfs_buf_find); +DEFINE_BUF_FLAGS_EVENT(xfs_buf_get); +DEFINE_BUF_FLAGS_EVENT(xfs_buf_read); + +TRACE_EVENT(xfs_buf_ioerror, + TP_PROTO(struct xfs_buf *bp, int error, unsigned long caller_ip), + TP_ARGS(bp, error, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_daddr_t, bno) + __field(size_t, buffer_length) + __field(unsigned, flags) + __field(int, hold) + __field(int, pincount) + __field(unsigned, lockval) + __field(int, error) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = bp->b_target->bt_dev; + __entry->bno = bp->b_bn; + __entry->buffer_length = bp->b_buffer_length; + __entry->hold = atomic_read(&bp->b_hold); + __entry->pincount = atomic_read(&bp->b_pin_count); + __entry->lockval = xfs_buf_lock_value(bp); + __entry->error = error; + __entry->flags = bp->b_flags; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " + "lock %d error %d flags %s caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->bno, + __entry->buffer_length, + __entry->hold, + __entry->pincount, + __entry->lockval, + __entry->error, + __print_flags(__entry->flags, "|", XFS_BUF_FLAGS), + (void *)__entry->caller_ip) +); + +DECLARE_EVENT_CLASS(xfs_buf_item_class, + TP_PROTO(struct xfs_buf_log_item *bip), + TP_ARGS(bip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_daddr_t, buf_bno) + __field(size_t, buf_len) + __field(int, buf_hold) + __field(int, buf_pincount) + __field(int, buf_lockval) + __field(unsigned, buf_flags) + __field(unsigned, bli_recur) + __field(int, bli_refcount) + __field(unsigned, bli_flags) + __field(void *, li_desc) + __field(unsigned, li_flags) + ), + TP_fast_assign( + __entry->dev = bip->bli_buf->b_target->bt_dev; + __entry->bli_flags = bip->bli_flags; + __entry->bli_recur = bip->bli_recur; + __entry->bli_refcount = atomic_read(&bip->bli_refcount); + __entry->buf_bno = bip->bli_buf->b_bn; + __entry->buf_len = bip->bli_buf->b_buffer_length; + __entry->buf_flags = bip->bli_buf->b_flags; + __entry->buf_hold = atomic_read(&bip->bli_buf->b_hold); + __entry->buf_pincount = atomic_read(&bip->bli_buf->b_pin_count); + __entry->buf_lockval = xfs_buf_lock_value(bip->bli_buf); + __entry->li_desc = bip->bli_item.li_desc; + __entry->li_flags = bip->bli_item.li_flags; + ), + TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " + "lock %d flags %s recur %d refcount %d bliflags %s " + "lidesc 0x%p liflags %s", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->buf_bno, + __entry->buf_len, + __entry->buf_hold, + __entry->buf_pincount, + __entry->buf_lockval, + __print_flags(__entry->buf_flags, "|", XFS_BUF_FLAGS), + __entry->bli_recur, + __entry->bli_refcount, + __print_flags(__entry->bli_flags, "|", XFS_BLI_FLAGS), + __entry->li_desc, + __print_flags(__entry->li_flags, "|", XFS_LI_FLAGS)) +) + +#define DEFINE_BUF_ITEM_EVENT(name) \ +DEFINE_EVENT(xfs_buf_item_class, name, \ + TP_PROTO(struct xfs_buf_log_item *bip), \ + TP_ARGS(bip)) +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_size); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_size_stale); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_format); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_format_stale); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_pin); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_unpin); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_unpin_stale); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_trylock); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_unlock); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_unlock_stale); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_committed); +DEFINE_BUF_ITEM_EVENT(xfs_buf_item_push); +DEFINE_BUF_ITEM_EVENT(xfs_trans_get_buf); +DEFINE_BUF_ITEM_EVENT(xfs_trans_get_buf_recur); +DEFINE_BUF_ITEM_EVENT(xfs_trans_getsb); +DEFINE_BUF_ITEM_EVENT(xfs_trans_getsb_recur); +DEFINE_BUF_ITEM_EVENT(xfs_trans_read_buf); +DEFINE_BUF_ITEM_EVENT(xfs_trans_read_buf_recur); +DEFINE_BUF_ITEM_EVENT(xfs_trans_log_buf); +DEFINE_BUF_ITEM_EVENT(xfs_trans_brelse); +DEFINE_BUF_ITEM_EVENT(xfs_trans_bjoin); +DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold); +DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold_release); +DEFINE_BUF_ITEM_EVENT(xfs_trans_binval); + +DECLARE_EVENT_CLASS(xfs_lock_class, + TP_PROTO(struct xfs_inode *ip, unsigned lock_flags, + unsigned long caller_ip), + TP_ARGS(ip, lock_flags, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(int, lock_flags) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->lock_flags = lock_flags; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d ino 0x%llx flags %s caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __print_flags(__entry->lock_flags, "|", XFS_LOCK_FLAGS), + (void *)__entry->caller_ip) +) + +#define DEFINE_LOCK_EVENT(name) \ +DEFINE_EVENT(xfs_lock_class, name, \ + TP_PROTO(struct xfs_inode *ip, unsigned lock_flags, \ + unsigned long caller_ip), \ + TP_ARGS(ip, lock_flags, caller_ip)) +DEFINE_LOCK_EVENT(xfs_ilock); +DEFINE_LOCK_EVENT(xfs_ilock_nowait); +DEFINE_LOCK_EVENT(xfs_ilock_demote); +DEFINE_LOCK_EVENT(xfs_iunlock); + +DECLARE_EVENT_CLASS(xfs_iget_class, + TP_PROTO(struct xfs_inode *ip), + TP_ARGS(ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + ), + TP_printk("dev %d:%d ino 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino) +) + +#define DEFINE_IGET_EVENT(name) \ +DEFINE_EVENT(xfs_iget_class, name, \ + TP_PROTO(struct xfs_inode *ip), \ + TP_ARGS(ip)) +DEFINE_IGET_EVENT(xfs_iget_skip); +DEFINE_IGET_EVENT(xfs_iget_reclaim); +DEFINE_IGET_EVENT(xfs_iget_found); +DEFINE_IGET_EVENT(xfs_iget_alloc); + +DECLARE_EVENT_CLASS(xfs_inode_class, + TP_PROTO(struct xfs_inode *ip, unsigned long caller_ip), + TP_ARGS(ip, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(int, count) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->count = atomic_read(&VFS_I(ip)->i_count); + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d ino 0x%llx count %d caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->count, + (char *)__entry->caller_ip) +) + +#define DEFINE_INODE_EVENT(name) \ +DEFINE_EVENT(xfs_inode_class, name, \ + TP_PROTO(struct xfs_inode *ip, unsigned long caller_ip), \ + TP_ARGS(ip, caller_ip)) +DEFINE_INODE_EVENT(xfs_ihold); +DEFINE_INODE_EVENT(xfs_irele); +/* the old xfs_itrace_entry tracer - to be replaced by s.th. in the VFS */ +DEFINE_INODE_EVENT(xfs_inode); +#define xfs_itrace_entry(ip) \ + trace_xfs_inode(ip, _THIS_IP_) + +DECLARE_EVENT_CLASS(xfs_dquot_class, + TP_PROTO(struct xfs_dquot *dqp), + TP_ARGS(dqp), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(__be32, id) + __field(unsigned, flags) + __field(unsigned, nrefs) + __field(unsigned long long, res_bcount) + __field(unsigned long long, bcount) + __field(unsigned long long, icount) + __field(unsigned long long, blk_hardlimit) + __field(unsigned long long, blk_softlimit) + __field(unsigned long long, ino_hardlimit) + __field(unsigned long long, ino_softlimit) + ), \ + TP_fast_assign( + __entry->dev = dqp->q_mount->m_super->s_dev; + __entry->id = dqp->q_core.d_id; + __entry->flags = dqp->dq_flags; + __entry->nrefs = dqp->q_nrefs; + __entry->res_bcount = dqp->q_res_bcount; + __entry->bcount = be64_to_cpu(dqp->q_core.d_bcount); + __entry->icount = be64_to_cpu(dqp->q_core.d_icount); + __entry->blk_hardlimit = + be64_to_cpu(dqp->q_core.d_blk_hardlimit); + __entry->blk_softlimit = + be64_to_cpu(dqp->q_core.d_blk_softlimit); + __entry->ino_hardlimit = + be64_to_cpu(dqp->q_core.d_ino_hardlimit); + __entry->ino_softlimit = + be64_to_cpu(dqp->q_core.d_ino_softlimit); + ), + TP_printk("dev %d:%d id 0x%x flags %s nrefs %u res_bc 0x%llx " + "bcnt 0x%llx [hard 0x%llx | soft 0x%llx] " + "icnt 0x%llx [hard 0x%llx | soft 0x%llx]", + MAJOR(__entry->dev), MINOR(__entry->dev), + be32_to_cpu(__entry->id), + __print_flags(__entry->flags, "|", XFS_DQ_FLAGS), + __entry->nrefs, + __entry->res_bcount, + __entry->bcount, + __entry->blk_hardlimit, + __entry->blk_softlimit, + __entry->icount, + __entry->ino_hardlimit, + __entry->ino_softlimit) +) + +#define DEFINE_DQUOT_EVENT(name) \ +DEFINE_EVENT(xfs_dquot_class, name, \ + TP_PROTO(struct xfs_dquot *dqp), \ + TP_ARGS(dqp)) +DEFINE_DQUOT_EVENT(xfs_dqadjust); +DEFINE_DQUOT_EVENT(xfs_dqshake_dirty); +DEFINE_DQUOT_EVENT(xfs_dqshake_unlink); +DEFINE_DQUOT_EVENT(xfs_dqreclaim_want); +DEFINE_DQUOT_EVENT(xfs_dqreclaim_dirty); +DEFINE_DQUOT_EVENT(xfs_dqreclaim_unlink); +DEFINE_DQUOT_EVENT(xfs_dqattach_found); +DEFINE_DQUOT_EVENT(xfs_dqattach_get); +DEFINE_DQUOT_EVENT(xfs_dqinit); +DEFINE_DQUOT_EVENT(xfs_dqreuse); +DEFINE_DQUOT_EVENT(xfs_dqalloc); +DEFINE_DQUOT_EVENT(xfs_dqtobp_read); +DEFINE_DQUOT_EVENT(xfs_dqread); +DEFINE_DQUOT_EVENT(xfs_dqread_fail); +DEFINE_DQUOT_EVENT(xfs_dqlookup_found); +DEFINE_DQUOT_EVENT(xfs_dqlookup_want); +DEFINE_DQUOT_EVENT(xfs_dqlookup_freelist); +DEFINE_DQUOT_EVENT(xfs_dqlookup_move); +DEFINE_DQUOT_EVENT(xfs_dqlookup_done); +DEFINE_DQUOT_EVENT(xfs_dqget_hit); +DEFINE_DQUOT_EVENT(xfs_dqget_miss); +DEFINE_DQUOT_EVENT(xfs_dqput); +DEFINE_DQUOT_EVENT(xfs_dqput_wait); +DEFINE_DQUOT_EVENT(xfs_dqput_free); +DEFINE_DQUOT_EVENT(xfs_dqrele); +DEFINE_DQUOT_EVENT(xfs_dqflush); +DEFINE_DQUOT_EVENT(xfs_dqflush_force); +DEFINE_DQUOT_EVENT(xfs_dqflush_done); +/* not really iget events, but we re-use the format */ +DEFINE_IGET_EVENT(xfs_dquot_dqalloc); +DEFINE_IGET_EVENT(xfs_dquot_dqdetach); + +DECLARE_EVENT_CLASS(xfs_loggrant_class, + TP_PROTO(struct log *log, struct xlog_ticket *tic), + TP_ARGS(log, tic), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(unsigned, trans_type) + __field(char, ocnt) + __field(char, cnt) + __field(int, curr_res) + __field(int, unit_res) + __field(unsigned int, flags) + __field(void *, reserve_headq) + __field(void *, write_headq) + __field(int, grant_reserve_cycle) + __field(int, grant_reserve_bytes) + __field(int, grant_write_cycle) + __field(int, grant_write_bytes) + __field(int, curr_cycle) + __field(int, curr_block) + __field(xfs_lsn_t, tail_lsn) + ), + TP_fast_assign( + __entry->dev = log->l_mp->m_super->s_dev; + __entry->trans_type = tic->t_trans_type; + __entry->ocnt = tic->t_ocnt; + __entry->cnt = tic->t_cnt; + __entry->curr_res = tic->t_curr_res; + __entry->unit_res = tic->t_unit_res; + __entry->flags = tic->t_flags; + __entry->reserve_headq = log->l_reserve_headq; + __entry->write_headq = log->l_write_headq; + __entry->grant_reserve_cycle = log->l_grant_reserve_cycle; + __entry->grant_reserve_bytes = log->l_grant_reserve_bytes; + __entry->grant_write_cycle = log->l_grant_write_cycle; + __entry->grant_write_bytes = log->l_grant_write_bytes; + __entry->curr_cycle = log->l_curr_cycle; + __entry->curr_block = log->l_curr_block; + __entry->tail_lsn = log->l_tail_lsn; + ), + TP_printk("dev %d:%d type %s t_ocnt %u t_cnt %u t_curr_res %u " + "t_unit_res %u t_flags %s reserve_headq 0x%p " + "write_headq 0x%p grant_reserve_cycle %d " + "grant_reserve_bytes %d grant_write_cycle %d " + "grant_write_bytes %d curr_cycle %d curr_block %d " + "tail_cycle %d tail_block %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __print_symbolic(__entry->trans_type, XFS_TRANS_TYPES), + __entry->ocnt, + __entry->cnt, + __entry->curr_res, + __entry->unit_res, + __print_flags(__entry->flags, "|", XLOG_TIC_FLAGS), + __entry->reserve_headq, + __entry->write_headq, + __entry->grant_reserve_cycle, + __entry->grant_reserve_bytes, + __entry->grant_write_cycle, + __entry->grant_write_bytes, + __entry->curr_cycle, + __entry->curr_block, + CYCLE_LSN(__entry->tail_lsn), + BLOCK_LSN(__entry->tail_lsn) + ) +) + +#define DEFINE_LOGGRANT_EVENT(name) \ +DEFINE_EVENT(xfs_loggrant_class, name, \ + TP_PROTO(struct log *log, struct xlog_ticket *tic), \ + TP_ARGS(log, tic)) +DEFINE_LOGGRANT_EVENT(xfs_log_done_nonperm); +DEFINE_LOGGRANT_EVENT(xfs_log_done_perm); +DEFINE_LOGGRANT_EVENT(xfs_log_reserve); +DEFINE_LOGGRANT_EVENT(xfs_log_umount_write); +DEFINE_LOGGRANT_EVENT(xfs_log_grant_enter); +DEFINE_LOGGRANT_EVENT(xfs_log_grant_exit); +DEFINE_LOGGRANT_EVENT(xfs_log_grant_error); +DEFINE_LOGGRANT_EVENT(xfs_log_grant_sleep1); +DEFINE_LOGGRANT_EVENT(xfs_log_grant_wake1); +DEFINE_LOGGRANT_EVENT(xfs_log_grant_sleep2); +DEFINE_LOGGRANT_EVENT(xfs_log_grant_wake2); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_enter); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_exit); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_error); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_sleep1); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_wake1); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_sleep2); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_write_wake2); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_reserve_enter); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_reserve_exit); +DEFINE_LOGGRANT_EVENT(xfs_log_regrant_reserve_sub); +DEFINE_LOGGRANT_EVENT(xfs_log_ungrant_enter); +DEFINE_LOGGRANT_EVENT(xfs_log_ungrant_exit); +DEFINE_LOGGRANT_EVENT(xfs_log_ungrant_sub); + +#define DEFINE_RW_EVENT(name) \ +TRACE_EVENT(name, \ + TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset, int flags), \ + TP_ARGS(ip, count, offset, flags), \ + TP_STRUCT__entry( \ + __field(dev_t, dev) \ + __field(xfs_ino_t, ino) \ + __field(xfs_fsize_t, size) \ + __field(xfs_fsize_t, new_size) \ + __field(loff_t, offset) \ + __field(size_t, count) \ + __field(int, flags) \ + ), \ + TP_fast_assign( \ + __entry->dev = VFS_I(ip)->i_sb->s_dev; \ + __entry->ino = ip->i_ino; \ + __entry->size = ip->i_d.di_size; \ + __entry->new_size = ip->i_new_size; \ + __entry->offset = offset; \ + __entry->count = count; \ + __entry->flags = flags; \ + ), \ + TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx " \ + "offset 0x%llx count 0x%zx ioflags %s", \ + MAJOR(__entry->dev), MINOR(__entry->dev), \ + __entry->ino, \ + __entry->size, \ + __entry->new_size, \ + __entry->offset, \ + __entry->count, \ + __print_flags(__entry->flags, "|", XFS_IO_FLAGS)) \ +) +DEFINE_RW_EVENT(xfs_file_read); +DEFINE_RW_EVENT(xfs_file_buffered_write); +DEFINE_RW_EVENT(xfs_file_direct_write); +DEFINE_RW_EVENT(xfs_file_splice_read); +DEFINE_RW_EVENT(xfs_file_splice_write); + + +#define DEFINE_PAGE_EVENT(name) \ +TRACE_EVENT(name, \ + TP_PROTO(struct inode *inode, struct page *page, unsigned long off), \ + TP_ARGS(inode, page, off), \ + TP_STRUCT__entry( \ + __field(dev_t, dev) \ + __field(xfs_ino_t, ino) \ + __field(pgoff_t, pgoff) \ + __field(loff_t, size) \ + __field(unsigned long, offset) \ + __field(int, delalloc) \ + __field(int, unmapped) \ + __field(int, unwritten) \ + ), \ + TP_fast_assign( \ + int delalloc = -1, unmapped = -1, unwritten = -1; \ + \ + if (page_has_buffers(page)) \ + xfs_count_page_state(page, &delalloc, \ + &unmapped, &unwritten); \ + __entry->dev = inode->i_sb->s_dev; \ + __entry->ino = XFS_I(inode)->i_ino; \ + __entry->pgoff = page_offset(page); \ + __entry->size = i_size_read(inode); \ + __entry->offset = off; \ + __entry->delalloc = delalloc; \ + __entry->unmapped = unmapped; \ + __entry->unwritten = unwritten; \ + ), \ + TP_printk("dev %d:%d ino 0x%llx pgoff 0x%lx size 0x%llx offset %lx " \ + "delalloc %d unmapped %d unwritten %d", \ + MAJOR(__entry->dev), MINOR(__entry->dev), \ + __entry->ino, \ + __entry->pgoff, \ + __entry->size, \ + __entry->offset, \ + __entry->delalloc, \ + __entry->unmapped, \ + __entry->unwritten) \ +) +DEFINE_PAGE_EVENT(xfs_writepage); +DEFINE_PAGE_EVENT(xfs_releasepage); +DEFINE_PAGE_EVENT(xfs_invalidatepage); + +#define DEFINE_IOMAP_EVENT(name) \ +TRACE_EVENT(name, \ + TP_PROTO(struct xfs_inode *ip, xfs_off_t offset, ssize_t count, \ + int flags, struct xfs_bmbt_irec *irec), \ + TP_ARGS(ip, offset, count, flags, irec), \ + TP_STRUCT__entry( \ + __field(dev_t, dev) \ + __field(xfs_ino_t, ino) \ + __field(loff_t, size) \ + __field(loff_t, new_size) \ + __field(loff_t, offset) \ + __field(size_t, count) \ + __field(int, flags) \ + __field(xfs_fileoff_t, startoff) \ + __field(xfs_fsblock_t, startblock) \ + __field(xfs_filblks_t, blockcount) \ + ), \ + TP_fast_assign( \ + __entry->dev = VFS_I(ip)->i_sb->s_dev; \ + __entry->ino = ip->i_ino; \ + __entry->size = ip->i_d.di_size; \ + __entry->new_size = ip->i_new_size; \ + __entry->offset = offset; \ + __entry->count = count; \ + __entry->flags = flags; \ + __entry->startoff = irec ? irec->br_startoff : 0; \ + __entry->startblock = irec ? irec->br_startblock : 0; \ + __entry->blockcount = irec ? irec->br_blockcount : 0; \ + ), \ + TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx " \ + "offset 0x%llx count %zd flags %s " \ + "startoff 0x%llx startblock %s blockcount 0x%llx", \ + MAJOR(__entry->dev), MINOR(__entry->dev), \ + __entry->ino, \ + __entry->size, \ + __entry->new_size, \ + __entry->offset, \ + __entry->count, \ + __print_flags(__entry->flags, "|", BMAPI_FLAGS), \ + __entry->startoff, \ + xfs_fmtfsblock(__entry->startblock), \ + __entry->blockcount) \ +) +DEFINE_IOMAP_EVENT(xfs_iomap_enter); +DEFINE_IOMAP_EVENT(xfs_iomap_found); +DEFINE_IOMAP_EVENT(xfs_iomap_alloc); + +#define DEFINE_SIMPLE_IO_EVENT(name) \ +TRACE_EVENT(name, \ + TP_PROTO(struct xfs_inode *ip, xfs_off_t offset, ssize_t count), \ + TP_ARGS(ip, offset, count), \ + TP_STRUCT__entry( \ + __field(dev_t, dev) \ + __field(xfs_ino_t, ino) \ + __field(loff_t, size) \ + __field(loff_t, new_size) \ + __field(loff_t, offset) \ + __field(size_t, count) \ + ), \ + TP_fast_assign( \ + __entry->dev = VFS_I(ip)->i_sb->s_dev; \ + __entry->ino = ip->i_ino; \ + __entry->size = ip->i_d.di_size; \ + __entry->new_size = ip->i_new_size; \ + __entry->offset = offset; \ + __entry->count = count; \ + ), \ + TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx " \ + "offset 0x%llx count %zd", \ + MAJOR(__entry->dev), MINOR(__entry->dev), \ + __entry->ino, \ + __entry->size, \ + __entry->new_size, \ + __entry->offset, \ + __entry->count) \ +); +DEFINE_SIMPLE_IO_EVENT(xfs_delalloc_enospc); +DEFINE_SIMPLE_IO_EVENT(xfs_unwritten_convert); + + +TRACE_EVENT(xfs_itruncate_start, + TP_PROTO(struct xfs_inode *ip, xfs_fsize_t new_size, int flag, + xfs_off_t toss_start, xfs_off_t toss_finish), + TP_ARGS(ip, new_size, flag, toss_start, toss_finish), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_fsize_t, size) + __field(xfs_fsize_t, new_size) + __field(xfs_off_t, toss_start) + __field(xfs_off_t, toss_finish) + __field(int, flag) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->size = ip->i_d.di_size; + __entry->new_size = new_size; + __entry->toss_start = toss_start; + __entry->toss_finish = toss_finish; + __entry->flag = flag; + ), + TP_printk("dev %d:%d ino 0x%llx %s size 0x%llx new_size 0x%llx " + "toss start 0x%llx toss finish 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __print_flags(__entry->flag, "|", XFS_ITRUNC_FLAGS), + __entry->size, + __entry->new_size, + __entry->toss_start, + __entry->toss_finish) +); + +DECLARE_EVENT_CLASS(xfs_itrunc_class, + TP_PROTO(struct xfs_inode *ip, xfs_fsize_t new_size), + TP_ARGS(ip, new_size), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_fsize_t, size) + __field(xfs_fsize_t, new_size) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->size = ip->i_d.di_size; + __entry->new_size = new_size; + ), + TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->size, + __entry->new_size) +) + +#define DEFINE_ITRUNC_EVENT(name) \ +DEFINE_EVENT(xfs_itrunc_class, name, \ + TP_PROTO(struct xfs_inode *ip, xfs_fsize_t new_size), \ + TP_ARGS(ip, new_size)) +DEFINE_ITRUNC_EVENT(xfs_itruncate_finish_start); +DEFINE_ITRUNC_EVENT(xfs_itruncate_finish_end); + +TRACE_EVENT(xfs_pagecache_inval, + TP_PROTO(struct xfs_inode *ip, xfs_off_t start, xfs_off_t finish), + TP_ARGS(ip, start, finish), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_fsize_t, size) + __field(xfs_off_t, start) + __field(xfs_off_t, finish) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->size = ip->i_d.di_size; + __entry->start = start; + __entry->finish = finish; + ), + TP_printk("dev %d:%d ino 0x%llx size 0x%llx start 0x%llx finish 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->size, + __entry->start, + __entry->finish) +); + +TRACE_EVENT(xfs_bunmap, + TP_PROTO(struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len, + int flags, unsigned long caller_ip), + TP_ARGS(ip, bno, len, flags, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_fsize_t, size) + __field(xfs_fileoff_t, bno) + __field(xfs_filblks_t, len) + __field(unsigned long, caller_ip) + __field(int, flags) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->size = ip->i_d.di_size; + __entry->bno = bno; + __entry->len = len; + __entry->caller_ip = caller_ip; + __entry->flags = flags; + ), + TP_printk("dev %d:%d ino 0x%llx size 0x%llx bno 0x%llx len 0x%llx" + "flags %s caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->size, + __entry->bno, + __entry->len, + __print_flags(__entry->flags, "|", XFS_BMAPI_FLAGS), + (void *)__entry->caller_ip) + +); + +TRACE_EVENT(xfs_alloc_busy, + TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno, + xfs_extlen_t len, int slot), + TP_ARGS(mp, agno, agbno, len, slot), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agblock_t, agbno) + __field(xfs_extlen_t, len) + __field(int, slot) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->agno = agno; + __entry->agbno = agbno; + __entry->len = len; + __entry->slot = slot; + ), + TP_printk("dev %d:%d agno %u agbno %u len %u slot %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->agbno, + __entry->len, + __entry->slot) + +); + +#define XFS_BUSY_STATES \ + { 0, "found" }, \ + { 1, "missing" } + +TRACE_EVENT(xfs_alloc_unbusy, + TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, + int slot, int found), + TP_ARGS(mp, agno, slot, found), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(int, slot) + __field(int, found) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->agno = agno; + __entry->slot = slot; + __entry->found = found; + ), + TP_printk("dev %d:%d agno %u slot %d %s", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->slot, + __print_symbolic(__entry->found, XFS_BUSY_STATES)) +); + +TRACE_EVENT(xfs_alloc_busysearch, + TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno, + xfs_extlen_t len, xfs_lsn_t lsn), + TP_ARGS(mp, agno, agbno, len, lsn), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agblock_t, agbno) + __field(xfs_extlen_t, len) + __field(xfs_lsn_t, lsn) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->agno = agno; + __entry->agbno = agbno; + __entry->len = len; + __entry->lsn = lsn; + ), + TP_printk("dev %d:%d agno %u agbno %u len %u force lsn 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->agbno, + __entry->len, + __entry->lsn) +); + +TRACE_EVENT(xfs_agf, + TP_PROTO(struct xfs_mount *mp, struct xfs_agf *agf, int flags, + unsigned long caller_ip), + TP_ARGS(mp, agf, flags, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(int, flags) + __field(__u32, length) + __field(__u32, bno_root) + __field(__u32, cnt_root) + __field(__u32, bno_level) + __field(__u32, cnt_level) + __field(__u32, flfirst) + __field(__u32, fllast) + __field(__u32, flcount) + __field(__u32, freeblks) + __field(__u32, longest) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->agno = be32_to_cpu(agf->agf_seqno), + __entry->flags = flags; + __entry->length = be32_to_cpu(agf->agf_length), + __entry->bno_root = be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNO]), + __entry->cnt_root = be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNT]), + __entry->bno_level = + be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]), + __entry->cnt_level = + be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]), + __entry->flfirst = be32_to_cpu(agf->agf_flfirst), + __entry->fllast = be32_to_cpu(agf->agf_fllast), + __entry->flcount = be32_to_cpu(agf->agf_flcount), + __entry->freeblks = be32_to_cpu(agf->agf_freeblks), + __entry->longest = be32_to_cpu(agf->agf_longest); + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d agno %u flags %s length %u roots b %u c %u " + "levels b %u c %u flfirst %u fllast %u flcount %u " + "freeblks %u longest %u caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __print_flags(__entry->flags, "|", XFS_AGF_FLAGS), + __entry->length, + __entry->bno_root, + __entry->cnt_root, + __entry->bno_level, + __entry->cnt_level, + __entry->flfirst, + __entry->fllast, + __entry->flcount, + __entry->freeblks, + __entry->longest, + (void *)__entry->caller_ip) +); + +TRACE_EVENT(xfs_free_extent, + TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno, + xfs_extlen_t len, bool isfl, int haveleft, int haveright), + TP_ARGS(mp, agno, agbno, len, isfl, haveleft, haveright), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agblock_t, agbno) + __field(xfs_extlen_t, len) + __field(int, isfl) + __field(int, haveleft) + __field(int, haveright) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->agno = agno; + __entry->agbno = agbno; + __entry->len = len; + __entry->isfl = isfl; + __entry->haveleft = haveleft; + __entry->haveright = haveright; + ), + TP_printk("dev %d:%d agno %u agbno %u len %u isfl %d %s", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->agbno, + __entry->len, + __entry->isfl, + __entry->haveleft ? + (__entry->haveright ? "both" : "left") : + (__entry->haveright ? "right" : "none")) + +); + +DECLARE_EVENT_CLASS(xfs_alloc_class, + TP_PROTO(struct xfs_alloc_arg *args), + TP_ARGS(args), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agblock_t, agbno) + __field(xfs_extlen_t, minlen) + __field(xfs_extlen_t, maxlen) + __field(xfs_extlen_t, mod) + __field(xfs_extlen_t, prod) + __field(xfs_extlen_t, minleft) + __field(xfs_extlen_t, total) + __field(xfs_extlen_t, alignment) + __field(xfs_extlen_t, minalignslop) + __field(xfs_extlen_t, len) + __field(short, type) + __field(short, otype) + __field(char, wasdel) + __field(char, wasfromfl) + __field(char, isfl) + __field(char, userdata) + __field(xfs_fsblock_t, firstblock) + ), + TP_fast_assign( + __entry->dev = args->mp->m_super->s_dev; + __entry->agno = args->agno; + __entry->agbno = args->agbno; + __entry->minlen = args->minlen; + __entry->maxlen = args->maxlen; + __entry->mod = args->mod; + __entry->prod = args->prod; + __entry->minleft = args->minleft; + __entry->total = args->total; + __entry->alignment = args->alignment; + __entry->minalignslop = args->minalignslop; + __entry->len = args->len; + __entry->type = args->type; + __entry->otype = args->otype; + __entry->wasdel = args->wasdel; + __entry->wasfromfl = args->wasfromfl; + __entry->isfl = args->isfl; + __entry->userdata = args->userdata; + __entry->firstblock = args->firstblock; + ), + TP_printk("dev %d:%d agno %u agbno %u minlen %u maxlen %u mod %u " + "prod %u minleft %u total %u alignment %u minalignslop %u " + "len %u type %s otype %s wasdel %d wasfromfl %d isfl %d " + "userdata %d firstblock 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->agbno, + __entry->minlen, + __entry->maxlen, + __entry->mod, + __entry->prod, + __entry->minleft, + __entry->total, + __entry->alignment, + __entry->minalignslop, + __entry->len, + __print_symbolic(__entry->type, XFS_ALLOC_TYPES), + __print_symbolic(__entry->otype, XFS_ALLOC_TYPES), + __entry->wasdel, + __entry->wasfromfl, + __entry->isfl, + __entry->userdata, + __entry->firstblock) +) + +#define DEFINE_ALLOC_EVENT(name) \ +DEFINE_EVENT(xfs_alloc_class, name, \ + TP_PROTO(struct xfs_alloc_arg *args), \ + TP_ARGS(args)) +DEFINE_ALLOC_EVENT(xfs_alloc_exact_done); +DEFINE_ALLOC_EVENT(xfs_alloc_exact_error); +DEFINE_ALLOC_EVENT(xfs_alloc_near_nominleft); +DEFINE_ALLOC_EVENT(xfs_alloc_near_first); +DEFINE_ALLOC_EVENT(xfs_alloc_near_greater); +DEFINE_ALLOC_EVENT(xfs_alloc_near_lesser); +DEFINE_ALLOC_EVENT(xfs_alloc_near_error); +DEFINE_ALLOC_EVENT(xfs_alloc_size_neither); +DEFINE_ALLOC_EVENT(xfs_alloc_size_noentry); +DEFINE_ALLOC_EVENT(xfs_alloc_size_nominleft); +DEFINE_ALLOC_EVENT(xfs_alloc_size_done); +DEFINE_ALLOC_EVENT(xfs_alloc_size_error); +DEFINE_ALLOC_EVENT(xfs_alloc_small_freelist); +DEFINE_ALLOC_EVENT(xfs_alloc_small_notenough); +DEFINE_ALLOC_EVENT(xfs_alloc_small_done); +DEFINE_ALLOC_EVENT(xfs_alloc_small_error); +DEFINE_ALLOC_EVENT(xfs_alloc_vextent_badargs); +DEFINE_ALLOC_EVENT(xfs_alloc_vextent_nofix); +DEFINE_ALLOC_EVENT(xfs_alloc_vextent_noagbp); +DEFINE_ALLOC_EVENT(xfs_alloc_vextent_loopfailed); +DEFINE_ALLOC_EVENT(xfs_alloc_vextent_allfailed); + +DECLARE_EVENT_CLASS(xfs_dir2_class, + TP_PROTO(struct xfs_da_args *args), + TP_ARGS(args), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __dynamic_array(char, name, args->namelen) + __field(int, namelen) + __field(xfs_dahash_t, hashval) + __field(xfs_ino_t, inumber) + __field(int, op_flags) + ), + TP_fast_assign( + __entry->dev = VFS_I(args->dp)->i_sb->s_dev; + __entry->ino = args->dp->i_ino; + if (args->namelen) + memcpy(__get_str(name), args->name, args->namelen); + __entry->namelen = args->namelen; + __entry->hashval = args->hashval; + __entry->inumber = args->inumber; + __entry->op_flags = args->op_flags; + ), + TP_printk("dev %d:%d ino 0x%llx name %.*s namelen %d hashval 0x%x " + "inumber 0x%llx op_flags %s", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->namelen, + __entry->namelen ? __get_str(name) : NULL, + __entry->namelen, + __entry->hashval, + __entry->inumber, + __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS)) +) + +#define DEFINE_DIR2_EVENT(name) \ +DEFINE_EVENT(xfs_dir2_class, name, \ + TP_PROTO(struct xfs_da_args *args), \ + TP_ARGS(args)) +DEFINE_DIR2_EVENT(xfs_dir2_sf_addname); +DEFINE_DIR2_EVENT(xfs_dir2_sf_create); +DEFINE_DIR2_EVENT(xfs_dir2_sf_lookup); +DEFINE_DIR2_EVENT(xfs_dir2_sf_replace); +DEFINE_DIR2_EVENT(xfs_dir2_sf_removename); +DEFINE_DIR2_EVENT(xfs_dir2_sf_toino4); +DEFINE_DIR2_EVENT(xfs_dir2_sf_toino8); +DEFINE_DIR2_EVENT(xfs_dir2_sf_to_block); +DEFINE_DIR2_EVENT(xfs_dir2_block_addname); +DEFINE_DIR2_EVENT(xfs_dir2_block_lookup); +DEFINE_DIR2_EVENT(xfs_dir2_block_replace); +DEFINE_DIR2_EVENT(xfs_dir2_block_removename); +DEFINE_DIR2_EVENT(xfs_dir2_block_to_sf); +DEFINE_DIR2_EVENT(xfs_dir2_block_to_leaf); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_addname); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_lookup); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_replace); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_removename); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_to_block); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_to_node); +DEFINE_DIR2_EVENT(xfs_dir2_node_addname); +DEFINE_DIR2_EVENT(xfs_dir2_node_lookup); +DEFINE_DIR2_EVENT(xfs_dir2_node_replace); +DEFINE_DIR2_EVENT(xfs_dir2_node_removename); +DEFINE_DIR2_EVENT(xfs_dir2_node_to_leaf); + +DECLARE_EVENT_CLASS(xfs_dir2_space_class, + TP_PROTO(struct xfs_da_args *args, int idx), + TP_ARGS(args, idx), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(int, op_flags) + __field(int, idx) + ), + TP_fast_assign( + __entry->dev = VFS_I(args->dp)->i_sb->s_dev; + __entry->ino = args->dp->i_ino; + __entry->op_flags = args->op_flags; + __entry->idx = idx; + ), + TP_printk("dev %d:%d ino 0x%llx op_flags %s index %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS), + __entry->idx) +) + +#define DEFINE_DIR2_SPACE_EVENT(name) \ +DEFINE_EVENT(xfs_dir2_space_class, name, \ + TP_PROTO(struct xfs_da_args *args, int idx), \ + TP_ARGS(args, idx)) +DEFINE_DIR2_SPACE_EVENT(xfs_dir2_leafn_add); +DEFINE_DIR2_SPACE_EVENT(xfs_dir2_leafn_remove); +DEFINE_DIR2_SPACE_EVENT(xfs_dir2_grow_inode); +DEFINE_DIR2_SPACE_EVENT(xfs_dir2_shrink_inode); + +TRACE_EVENT(xfs_dir2_leafn_moveents, + TP_PROTO(struct xfs_da_args *args, int src_idx, int dst_idx, int count), + TP_ARGS(args, src_idx, dst_idx, count), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(int, op_flags) + __field(int, src_idx) + __field(int, dst_idx) + __field(int, count) + ), + TP_fast_assign( + __entry->dev = VFS_I(args->dp)->i_sb->s_dev; + __entry->ino = args->dp->i_ino; + __entry->op_flags = args->op_flags; + __entry->src_idx = src_idx; + __entry->dst_idx = dst_idx; + __entry->count = count; + ), + TP_printk("dev %d:%d ino 0x%llx op_flags %s " + "src_idx %d dst_idx %d count %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS), + __entry->src_idx, + __entry->dst_idx, + __entry->count) +); + +#endif /* _TRACE_XFS_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE xfs_trace +#include <trace/define_trace.h> diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 00cabf5..7c220b4 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -39,6 +39,10 @@ struct attrlist_cursor_kern; #define IO_ISDIRECT 0x00004 /* bypass page cache */ #define IO_INVIS 0x00020 /* don't update inode timestamps */ +#define XFS_IO_FLAGS \ + { IO_ISDIRECT, "DIRECT" }, \ + { IO_INVIS, "INVIS"} + /* * Flush/Invalidate options for vop_toss/flush/flushinval_pages. */ diff --git a/fs/xfs/linux-2.6/xfs_xattr.c b/fs/xfs/linux-2.6/xfs_xattr.c index 497c7fb..0b18788 100644 --- a/fs/xfs/linux-2.6/xfs_xattr.c +++ b/fs/xfs/linux-2.6/xfs_xattr.c @@ -30,10 +30,10 @@ static int -__xfs_xattr_get(struct inode *inode, const char *name, +xfs_xattr_get(struct dentry *dentry, const char *name, void *value, size_t size, int xflags) { - struct xfs_inode *ip = XFS_I(inode); + struct xfs_inode *ip = XFS_I(dentry->d_inode); int error, asize = size; if (strcmp(name, "") == 0) @@ -52,10 +52,10 @@ __xfs_xattr_get(struct inode *inode, const char *name, } static int -__xfs_xattr_set(struct inode *inode, const char *name, const void *value, +xfs_xattr_set(struct dentry *dentry, const char *name, const void *value, size_t size, int flags, int xflags) { - struct xfs_inode *ip = XFS_I(inode); + struct xfs_inode *ip = XFS_I(dentry->d_inode); if (strcmp(name, "") == 0) return -EINVAL; @@ -71,75 +71,34 @@ __xfs_xattr_set(struct inode *inode, const char *name, const void *value, return -xfs_attr_set(ip, name, (void *)value, size, xflags); } -static int -xfs_xattr_user_get(struct inode *inode, const char *name, - void *value, size_t size) -{ - return __xfs_xattr_get(inode, name, value, size, 0); -} - -static int -xfs_xattr_user_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - return __xfs_xattr_set(inode, name, value, size, flags, 0); -} - static struct xattr_handler xfs_xattr_user_handler = { .prefix = XATTR_USER_PREFIX, - .get = xfs_xattr_user_get, - .set = xfs_xattr_user_set, + .flags = 0, /* no flags implies user namespace */ + .get = xfs_xattr_get, + .set = xfs_xattr_set, }; - -static int -xfs_xattr_trusted_get(struct inode *inode, const char *name, - void *value, size_t size) -{ - return __xfs_xattr_get(inode, name, value, size, ATTR_ROOT); -} - -static int -xfs_xattr_trusted_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - return __xfs_xattr_set(inode, name, value, size, flags, ATTR_ROOT); -} - static struct xattr_handler xfs_xattr_trusted_handler = { .prefix = XATTR_TRUSTED_PREFIX, - .get = xfs_xattr_trusted_get, - .set = xfs_xattr_trusted_set, + .flags = ATTR_ROOT, + .get = xfs_xattr_get, + .set = xfs_xattr_set, }; - -static int -xfs_xattr_secure_get(struct inode *inode, const char *name, - void *value, size_t size) -{ - return __xfs_xattr_get(inode, name, value, size, ATTR_SECURE); -} - -static int -xfs_xattr_secure_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - return __xfs_xattr_set(inode, name, value, size, flags, ATTR_SECURE); -} - static struct xattr_handler xfs_xattr_security_handler = { .prefix = XATTR_SECURITY_PREFIX, - .get = xfs_xattr_secure_get, - .set = xfs_xattr_secure_set, + .flags = ATTR_SECURE, + .get = xfs_xattr_get, + .set = xfs_xattr_set, }; - struct xattr_handler *xfs_xattr_handlers[] = { &xfs_xattr_user_handler, &xfs_xattr_trusted_handler, &xfs_xattr_security_handler, #ifdef CONFIG_XFS_POSIX_ACL - &xfs_xattr_system_handler, + &xfs_xattr_acl_access_handler, + &xfs_xattr_acl_default_handler, #endif NULL }; diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c index 2f3f2229..d7c7eea 100644 --- a/fs/xfs/quota/xfs_dquot.c +++ b/fs/xfs/quota/xfs_dquot.c @@ -47,6 +47,7 @@ #include "xfs_trans_space.h" #include "xfs_trans_priv.h" #include "xfs_qm.h" +#include "xfs_trace.h" /* @@ -112,10 +113,7 @@ xfs_qm_dqinit( init_completion(&dqp->q_flush); complete(&dqp->q_flush); -#ifdef XFS_DQUOT_TRACE - dqp->q_trace = ktrace_alloc(DQUOT_TRACE_SIZE, KM_NOFS); - xfs_dqtrace_entry(dqp, "DQINIT"); -#endif + trace_xfs_dqinit(dqp); } else { /* * Only the q_core portion was zeroed in dqreclaim_one(). @@ -136,10 +134,7 @@ xfs_qm_dqinit( dqp->q_hash = NULL; ASSERT(dqp->dq_flnext == dqp->dq_flprev); -#ifdef XFS_DQUOT_TRACE - ASSERT(dqp->q_trace); - xfs_dqtrace_entry(dqp, "DQRECLAIMED_INIT"); -#endif + trace_xfs_dqreuse(dqp); } /* @@ -167,13 +162,8 @@ xfs_qm_dqdestroy( mutex_destroy(&dqp->q_qlock); sv_destroy(&dqp->q_pinwait); - -#ifdef XFS_DQUOT_TRACE - if (dqp->q_trace) - ktrace_free(dqp->q_trace); - dqp->q_trace = NULL; -#endif kmem_zone_free(xfs_Gqm->qm_dqzone, dqp); + atomic_dec(&xfs_Gqm->qm_totaldquots); } @@ -195,49 +185,6 @@ xfs_qm_dqinit_core( d->dd_diskdq.d_flags = type; } - -#ifdef XFS_DQUOT_TRACE -/* - * Dquot tracing for debugging. - */ -/* ARGSUSED */ -void -__xfs_dqtrace_entry( - xfs_dquot_t *dqp, - char *func, - void *retaddr, - xfs_inode_t *ip) -{ - xfs_dquot_t *udqp = NULL; - xfs_ino_t ino = 0; - - ASSERT(dqp->q_trace); - if (ip) { - ino = ip->i_ino; - udqp = ip->i_udquot; - } - ktrace_enter(dqp->q_trace, - (void *)(__psint_t)DQUOT_KTRACE_ENTRY, - (void *)func, - (void *)(__psint_t)dqp->q_nrefs, - (void *)(__psint_t)dqp->dq_flags, - (void *)(__psint_t)dqp->q_res_bcount, - (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_bcount), - (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_icount), - (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_blk_hardlimit), - (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_blk_softlimit), - (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_ino_hardlimit), - (void *)(__psint_t)be64_to_cpu(dqp->q_core.d_ino_softlimit), - (void *)(__psint_t)be32_to_cpu(dqp->q_core.d_id), - (void *)(__psint_t)current_pid(), - (void *)(__psint_t)ino, - (void *)(__psint_t)retaddr, - (void *)(__psint_t)udqp); - return; -} -#endif - - /* * If default limits are in force, push them into the dquot now. * We overwrite the dquot limits only if they are zero and this @@ -425,7 +372,8 @@ xfs_qm_dqalloc( xfs_trans_t *tp = *tpp; ASSERT(tp != NULL); - xfs_dqtrace_entry(dqp, "DQALLOC"); + + trace_xfs_dqalloc(dqp); /* * Initialize the bmap freelist prior to calling bmapi code. @@ -612,7 +560,8 @@ xfs_qm_dqtobp( * (in which case we already have the buf). */ if (! newdquot) { - xfs_dqtrace_entry(dqp, "DQTOBP READBUF"); + trace_xfs_dqtobp_read(dqp); + if ((error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, dqp->q_blkno, XFS_QI_DQCHUNKLEN(mp), @@ -670,11 +619,12 @@ xfs_qm_dqread( ASSERT(tpp); + trace_xfs_dqread(dqp); + /* * get a pointer to the on-disk dquot and the buffer containing it * dqp already knows its own type (GROUP/USER). */ - xfs_dqtrace_entry(dqp, "DQREAD"); if ((error = xfs_qm_dqtobp(tpp, dqp, &ddqp, &bp, flags))) { return (error); } @@ -763,7 +713,7 @@ xfs_qm_idtodq( * or if the dquot didn't exist on disk and we ask to * allocate (ENOENT). */ - xfs_dqtrace_entry(dqp, "DQREAD FAIL"); + trace_xfs_dqread_fail(dqp); cancelflags |= XFS_TRANS_ABORT; goto error0; } @@ -817,7 +767,8 @@ xfs_qm_dqlookup( * id can't be modified without the hashlock anyway. */ if (be32_to_cpu(dqp->q_core.d_id) == id && dqp->q_mount == mp) { - xfs_dqtrace_entry(dqp, "DQFOUND BY LOOKUP"); + trace_xfs_dqlookup_found(dqp); + /* * All in core dquots must be on the dqlist of mp */ @@ -827,7 +778,7 @@ xfs_qm_dqlookup( if (dqp->q_nrefs == 0) { ASSERT (XFS_DQ_IS_ON_FREELIST(dqp)); if (! xfs_qm_freelist_lock_nowait(xfs_Gqm)) { - xfs_dqtrace_entry(dqp, "DQLOOKUP: WANT"); + trace_xfs_dqlookup_want(dqp); /* * We may have raced with dqreclaim_one() @@ -857,8 +808,7 @@ xfs_qm_dqlookup( /* * take it off the freelist */ - xfs_dqtrace_entry(dqp, - "DQLOOKUP: TAKEOFF FL"); + trace_xfs_dqlookup_freelist(dqp); XQM_FREELIST_REMOVE(dqp); /* xfs_qm_freelist_print(&(xfs_Gqm-> qm_dqfreelist), @@ -878,8 +828,7 @@ xfs_qm_dqlookup( */ ASSERT(mutex_is_locked(&qh->qh_lock)); if (dqp->HL_PREVP != &qh->qh_next) { - xfs_dqtrace_entry(dqp, - "DQLOOKUP: HASH MOVETOFRONT"); + trace_xfs_dqlookup_move(dqp); if ((d = dqp->HL_NEXT)) d->HL_PREVP = dqp->HL_PREVP; *(dqp->HL_PREVP) = d; @@ -889,7 +838,7 @@ xfs_qm_dqlookup( dqp->HL_PREVP = &qh->qh_next; qh->qh_next = dqp; } - xfs_dqtrace_entry(dqp, "LOOKUP END"); + trace_xfs_dqlookup_done(dqp); *O_dqpp = dqp; ASSERT(mutex_is_locked(&qh->qh_lock)); return (0); @@ -971,7 +920,7 @@ xfs_qm_dqget( ASSERT(*O_dqpp); ASSERT(XFS_DQ_IS_LOCKED(*O_dqpp)); mutex_unlock(&h->qh_lock); - xfs_dqtrace_entry(*O_dqpp, "DQGET DONE (FROM CACHE)"); + trace_xfs_dqget_hit(*O_dqpp); return (0); /* success */ } XQM_STATS_INC(xqmstats.xs_qm_dqcachemisses); @@ -1104,7 +1053,7 @@ xfs_qm_dqget( mutex_unlock(&h->qh_lock); dqret: ASSERT((ip == NULL) || xfs_isilocked(ip, XFS_ILOCK_EXCL)); - xfs_dqtrace_entry(dqp, "DQGET DONE"); + trace_xfs_dqget_miss(dqp); *O_dqpp = dqp; return (0); } @@ -1124,7 +1073,8 @@ xfs_qm_dqput( ASSERT(dqp->q_nrefs > 0); ASSERT(XFS_DQ_IS_LOCKED(dqp)); - xfs_dqtrace_entry(dqp, "DQPUT"); + + trace_xfs_dqput(dqp); if (dqp->q_nrefs != 1) { dqp->q_nrefs--; @@ -1137,7 +1087,7 @@ xfs_qm_dqput( * in the right order; but try to get it out-of-order first */ if (! xfs_qm_freelist_lock_nowait(xfs_Gqm)) { - xfs_dqtrace_entry(dqp, "DQPUT: FLLOCK-WAIT"); + trace_xfs_dqput_wait(dqp); xfs_dqunlock(dqp); xfs_qm_freelist_lock(xfs_Gqm); xfs_dqlock(dqp); @@ -1148,7 +1098,8 @@ xfs_qm_dqput( /* We can't depend on nrefs being == 1 here */ if (--dqp->q_nrefs == 0) { - xfs_dqtrace_entry(dqp, "DQPUT: ON FREELIST"); + trace_xfs_dqput_free(dqp); + /* * insert at end of the freelist. */ @@ -1196,7 +1147,7 @@ xfs_qm_dqrele( if (!dqp) return; - xfs_dqtrace_entry(dqp, "DQRELE"); + trace_xfs_dqrele(dqp); xfs_dqlock(dqp); /* @@ -1229,7 +1180,7 @@ xfs_qm_dqflush( ASSERT(XFS_DQ_IS_LOCKED(dqp)); ASSERT(!completion_done(&dqp->q_flush)); - xfs_dqtrace_entry(dqp, "DQFLUSH"); + trace_xfs_dqflush(dqp); /* * If not dirty, or it's pinned and we are not supposed to @@ -1259,7 +1210,6 @@ xfs_qm_dqflush( * the ondisk-dquot has already been allocated for. */ if ((error = xfs_qm_dqtobp(NULL, dqp, &ddqp, &bp, XFS_QMOPT_DOWARN))) { - xfs_dqtrace_entry(dqp, "DQTOBP FAIL"); ASSERT(error != ENOENT); /* * Quotas could have gotten turned off (ESRCH) @@ -1297,7 +1247,7 @@ xfs_qm_dqflush( * get stuck waiting in the write for too long. */ if (XFS_BUF_ISPINNED(bp)) { - xfs_dqtrace_entry(dqp, "DQFLUSH LOG FORCE"); + trace_xfs_dqflush_force(dqp); xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE); } @@ -1308,7 +1258,9 @@ xfs_qm_dqflush( } else { error = xfs_bwrite(mp, bp); } - xfs_dqtrace_entry(dqp, "DQFLUSH END"); + + trace_xfs_dqflush_done(dqp); + /* * dqp is still locked, but caller is free to unlock it now. */ @@ -1483,7 +1435,7 @@ xfs_qm_dqpurge( */ if (XFS_DQ_IS_DIRTY(dqp)) { int error; - xfs_dqtrace_entry(dqp, "DQPURGE ->DQFLUSH: DQDIRTY"); + /* dqflush unlocks dqflock */ /* * Given that dqpurge is a very rare occurrence, it is OK diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h index a2c16bc..a0f7da5 100644 --- a/fs/xfs/quota/xfs_dquot.h +++ b/fs/xfs/quota/xfs_dquot.h @@ -85,9 +85,6 @@ typedef struct xfs_dquot { struct completion q_flush; /* flush completion queue */ atomic_t q_pincount; /* dquot pin count */ wait_queue_head_t q_pinwait; /* dquot pinning wait queue */ -#ifdef XFS_DQUOT_TRACE - struct ktrace *q_trace; /* trace header structure */ -#endif } xfs_dquot_t; @@ -144,24 +141,6 @@ static inline void xfs_dqfunlock(xfs_dquot_t *dqp) (XFS_IS_UQUOTA_ON((d)->q_mount)) : \ (XFS_IS_OQUOTA_ON((d)->q_mount)))) -#ifdef XFS_DQUOT_TRACE -/* - * Dquot Tracing stuff. - */ -#define DQUOT_TRACE_SIZE 64 -#define DQUOT_KTRACE_ENTRY 1 - -extern void __xfs_dqtrace_entry(xfs_dquot_t *dqp, char *func, - void *, xfs_inode_t *); -#define xfs_dqtrace_entry_ino(a,b,ip) \ - __xfs_dqtrace_entry((a), (b), (void*)__return_address, (ip)) -#define xfs_dqtrace_entry(a,b) \ - __xfs_dqtrace_entry((a), (b), (void*)__return_address, NULL) -#else -#define xfs_dqtrace_entry(a,b) -#define xfs_dqtrace_entry_ino(a,b,ip) -#endif - #ifdef QUOTADEBUG extern void xfs_qm_dqprint(xfs_dquot_t *); #else diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index 45b1bfe..9e627a8 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -47,6 +47,7 @@ #include "xfs_trans_space.h" #include "xfs_utils.h" #include "xfs_qm.h" +#include "xfs_trace.h" /* * The global quota manager. There is only one of these for the entire @@ -453,7 +454,7 @@ again: xfs_dqunlock(dqp); continue; } - xfs_dqtrace_entry(dqp, "FLUSHALL: DQDIRTY"); + /* XXX a sentinel would be better */ recl = XFS_QI_MPLRECLAIMS(mp); if (!xfs_dqflock_nowait(dqp)) { @@ -651,7 +652,7 @@ xfs_qm_dqattach_one( */ dqp = *IO_idqpp; if (dqp) { - xfs_dqtrace_entry(dqp, "DQATTACH: found in ip"); + trace_xfs_dqattach_found(dqp); return 0; } @@ -704,7 +705,7 @@ xfs_qm_dqattach_one( if (error) return error; - xfs_dqtrace_entry(dqp, "DQATTACH: found by dqget"); + trace_xfs_dqattach_get(dqp); /* * dqget may have dropped and re-acquired the ilock, but it guarantees @@ -890,15 +891,15 @@ xfs_qm_dqdetach( if (!(ip->i_udquot || ip->i_gdquot)) return; + trace_xfs_dquot_dqdetach(ip); + ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_uquotino); ASSERT(ip->i_ino != ip->i_mount->m_sb.sb_gquotino); if (ip->i_udquot) { - xfs_dqtrace_entry_ino(ip->i_udquot, "DQDETTACH", ip); xfs_qm_dqrele(ip->i_udquot); ip->i_udquot = NULL; } if (ip->i_gdquot) { - xfs_dqtrace_entry_ino(ip->i_gdquot, "DQDETTACH", ip); xfs_qm_dqrele(ip->i_gdquot); ip->i_gdquot = NULL; } @@ -977,7 +978,6 @@ xfs_qm_sync( * across a disk write */ xfs_qm_mplist_unlock(mp); - xfs_dqtrace_entry(dqp, "XQM_SYNC: DQFLUSH"); error = xfs_qm_dqflush(dqp, flush_flags); xfs_dqunlock(dqp); if (error && XFS_FORCED_SHUTDOWN(mp)) @@ -1350,7 +1350,8 @@ xfs_qm_reset_dqcounts( xfs_disk_dquot_t *ddq; int j; - xfs_buftrace("RESET DQUOTS", bp); + trace_xfs_reset_dqcounts(bp, _RET_IP_); + /* * Reset all counters and timers. They'll be * started afresh by xfs_qm_quotacheck. @@ -1543,7 +1544,9 @@ xfs_qm_quotacheck_dqadjust( xfs_qcnt_t rtblks) { ASSERT(XFS_DQ_IS_LOCKED(dqp)); - xfs_dqtrace_entry(dqp, "QCHECK DQADJUST"); + + trace_xfs_dqadjust(dqp); + /* * Adjust the inode count and the block count to reflect this inode's * resource usage. @@ -1994,7 +1997,9 @@ xfs_qm_shake_freelist( */ if (XFS_DQ_IS_DIRTY(dqp)) { int error; - xfs_dqtrace_entry(dqp, "DQSHAKE: DQDIRTY"); + + trace_xfs_dqshake_dirty(dqp); + /* * We flush it delayed write, so don't bother * releasing the mplock. @@ -2038,7 +2043,9 @@ xfs_qm_shake_freelist( return nreclaimed; goto tryagain; } - xfs_dqtrace_entry(dqp, "DQSHAKE: UNLINKING"); + + trace_xfs_dqshake_unlink(dqp); + #ifdef QUOTADEBUG cmn_err(CE_DEBUG, "Shake 0x%p, ID 0x%x\n", dqp, be32_to_cpu(dqp->q_core.d_id)); @@ -2125,7 +2132,9 @@ xfs_qm_dqreclaim_one(void) */ if (dqp->dq_flags & XFS_DQ_WANT) { ASSERT(! (dqp->dq_flags & XFS_DQ_INACTIVE)); - xfs_dqtrace_entry(dqp, "DQRECLAIM: DQWANT"); + + trace_xfs_dqreclaim_want(dqp); + xfs_dqunlock(dqp); xfs_qm_freelist_unlock(xfs_Gqm); if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS) @@ -2171,7 +2180,9 @@ xfs_qm_dqreclaim_one(void) */ if (XFS_DQ_IS_DIRTY(dqp)) { int error; - xfs_dqtrace_entry(dqp, "DQRECLAIM: DQDIRTY"); + + trace_xfs_dqreclaim_dirty(dqp); + /* * We flush it delayed write, so don't bother * releasing the freelist lock. @@ -2194,8 +2205,9 @@ xfs_qm_dqreclaim_one(void) if (!mutex_trylock(&dqp->q_hash->qh_lock)) goto mplistunlock; + trace_xfs_dqreclaim_unlink(dqp); + ASSERT(dqp->q_nrefs == 0); - xfs_dqtrace_entry(dqp, "DQRECLAIM: UNLINKING"); XQM_MPLIST_REMOVE(&(XFS_QI_MPL_LIST(dqp->q_mount)), dqp); XQM_HASHLIST_REMOVE(dqp->q_hash, dqp); XQM_FREELIST_REMOVE(dqp); @@ -2430,7 +2442,7 @@ xfs_qm_vop_dqalloc( } } if (uq) - xfs_dqtrace_entry_ino(uq, "DQALLOC", ip); + trace_xfs_dquot_dqalloc(ip); xfs_iunlock(ip, lockflags); if (O_udqpp) diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c index 5d1a3b9..873e07e 100644 --- a/fs/xfs/quota/xfs_qm_syscalls.c +++ b/fs/xfs/quota/xfs_qm_syscalls.c @@ -49,6 +49,7 @@ #include "xfs_buf_item.h" #include "xfs_utils.h" #include "xfs_qm.h" +#include "xfs_trace.h" #ifdef DEBUG # define qdprintk(s, args...) cmn_err(CE_DEBUG, s, ## args) @@ -496,7 +497,6 @@ xfs_qm_scall_setqlim( ASSERT(error != ENOENT); return (error); } - xfs_dqtrace_entry(dqp, "Q_SETQLIM: AFT DQGET"); xfs_trans_dqjoin(tp, dqp); ddq = &dqp->q_core; @@ -602,7 +602,6 @@ xfs_qm_scall_setqlim( dqp->dq_flags |= XFS_DQ_DIRTY; xfs_trans_log_dquot(tp, dqp); - xfs_dqtrace_entry(dqp, "Q_SETQLIM: COMMIT"); error = xfs_trans_commit(tp, 0); xfs_qm_dqprint(dqp); xfs_qm_dqrele(dqp); @@ -630,7 +629,6 @@ xfs_qm_scall_getquota( return (error); } - xfs_dqtrace_entry(dqp, "Q_GETQUOTA SUCCESS"); /* * If everything's NULL, this dquot doesn't quite exist as far as * our utility programs are concerned. @@ -893,7 +891,7 @@ xfs_qm_dqrele_all_inodes( uint flags) { ASSERT(mp->m_quotainfo); - xfs_inode_ag_iterator(mp, xfs_dqrele_inode, flags, XFS_ICI_NO_TAG); + xfs_inode_ag_iterator(mp, xfs_dqrele_inode, flags, XFS_ICI_NO_TAG, 0); } /*------------------------------------------------------------------------*/ diff --git a/fs/xfs/support/ktrace.c b/fs/xfs/support/ktrace.c deleted file mode 100644 index 2d494c2..0000000 --- a/fs/xfs/support/ktrace.c +++ /dev/null @@ -1,323 +0,0 @@ -/* - * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include <xfs.h> - -static kmem_zone_t *ktrace_hdr_zone; -static kmem_zone_t *ktrace_ent_zone; -static int ktrace_zentries; - -void __init -ktrace_init(int zentries) -{ - ktrace_zentries = roundup_pow_of_two(zentries); - - ktrace_hdr_zone = kmem_zone_init(sizeof(ktrace_t), - "ktrace_hdr"); - ASSERT(ktrace_hdr_zone); - - ktrace_ent_zone = kmem_zone_init(ktrace_zentries - * sizeof(ktrace_entry_t), - "ktrace_ent"); - ASSERT(ktrace_ent_zone); -} - -void __exit -ktrace_uninit(void) -{ - kmem_zone_destroy(ktrace_hdr_zone); - kmem_zone_destroy(ktrace_ent_zone); -} - -/* - * ktrace_alloc() - * - * Allocate a ktrace header and enough buffering for the given - * number of entries. Round the number of entries up to a - * power of 2 so we can do fast masking to get the index from - * the atomic index counter. - */ -ktrace_t * -ktrace_alloc(int nentries, unsigned int __nocast sleep) -{ - ktrace_t *ktp; - ktrace_entry_t *ktep; - int entries; - - ktp = (ktrace_t*)kmem_zone_alloc(ktrace_hdr_zone, sleep); - - if (ktp == (ktrace_t*)NULL) { - /* - * KM_SLEEP callers don't expect failure. - */ - if (sleep & KM_SLEEP) - panic("ktrace_alloc: NULL memory on KM_SLEEP request!"); - - return NULL; - } - - /* - * Special treatment for buffers with the ktrace_zentries entries - */ - entries = roundup_pow_of_two(nentries); - if (entries == ktrace_zentries) { - ktep = (ktrace_entry_t*)kmem_zone_zalloc(ktrace_ent_zone, - sleep); - } else { - ktep = (ktrace_entry_t*)kmem_zalloc((entries * sizeof(*ktep)), - sleep | KM_LARGE); - } - - if (ktep == NULL) { - /* - * KM_SLEEP callers don't expect failure. - */ - if (sleep & KM_SLEEP) - panic("ktrace_alloc: NULL memory on KM_SLEEP request!"); - - kmem_free(ktp); - - return NULL; - } - - ktp->kt_entries = ktep; - ktp->kt_nentries = entries; - ASSERT(is_power_of_2(entries)); - ktp->kt_index_mask = entries - 1; - atomic_set(&ktp->kt_index, 0); - ktp->kt_rollover = 0; - return ktp; -} - - -/* - * ktrace_free() - * - * Free up the ktrace header and buffer. It is up to the caller - * to ensure that no-one is referencing it. - */ -void -ktrace_free(ktrace_t *ktp) -{ - if (ktp == (ktrace_t *)NULL) - return; - - /* - * Special treatment for the Vnode trace buffer. - */ - if (ktp->kt_nentries == ktrace_zentries) - kmem_zone_free(ktrace_ent_zone, ktp->kt_entries); - else - kmem_free(ktp->kt_entries); - - kmem_zone_free(ktrace_hdr_zone, ktp); -} - - -/* - * Enter the given values into the "next" entry in the trace buffer. - * kt_index is always the index of the next entry to be filled. - */ -void -ktrace_enter( - ktrace_t *ktp, - void *val0, - void *val1, - void *val2, - void *val3, - void *val4, - void *val5, - void *val6, - void *val7, - void *val8, - void *val9, - void *val10, - void *val11, - void *val12, - void *val13, - void *val14, - void *val15) -{ - int index; - ktrace_entry_t *ktep; - - ASSERT(ktp != NULL); - - /* - * Grab an entry by pushing the index up to the next one. - */ - index = atomic_add_return(1, &ktp->kt_index); - index = (index - 1) & ktp->kt_index_mask; - if (!ktp->kt_rollover && index == ktp->kt_nentries - 1) - ktp->kt_rollover = 1; - - ASSERT((index >= 0) && (index < ktp->kt_nentries)); - - ktep = &(ktp->kt_entries[index]); - - ktep->val[0] = val0; - ktep->val[1] = val1; - ktep->val[2] = val2; - ktep->val[3] = val3; - ktep->val[4] = val4; - ktep->val[5] = val5; - ktep->val[6] = val6; - ktep->val[7] = val7; - ktep->val[8] = val8; - ktep->val[9] = val9; - ktep->val[10] = val10; - ktep->val[11] = val11; - ktep->val[12] = val12; - ktep->val[13] = val13; - ktep->val[14] = val14; - ktep->val[15] = val15; -} - -/* - * Return the number of entries in the trace buffer. - */ -int -ktrace_nentries( - ktrace_t *ktp) -{ - int index; - if (ktp == NULL) - return 0; - - index = atomic_read(&ktp->kt_index) & ktp->kt_index_mask; - return (ktp->kt_rollover ? ktp->kt_nentries : index); -} - -/* - * ktrace_first() - * - * This is used to find the start of the trace buffer. - * In conjunction with ktrace_next() it can be used to - * iterate through the entire trace buffer. This code does - * not do any locking because it is assumed that it is called - * from the debugger. - * - * The caller must pass in a pointer to a ktrace_snap - * structure in which we will keep some state used to - * iterate through the buffer. This state must not touched - * by any code outside of this module. - */ -ktrace_entry_t * -ktrace_first(ktrace_t *ktp, ktrace_snap_t *ktsp) -{ - ktrace_entry_t *ktep; - int index; - int nentries; - - if (ktp->kt_rollover) - index = atomic_read(&ktp->kt_index) & ktp->kt_index_mask; - else - index = 0; - - ktsp->ks_start = index; - ktep = &(ktp->kt_entries[index]); - - nentries = ktrace_nentries(ktp); - index++; - if (index < nentries) { - ktsp->ks_index = index; - } else { - ktsp->ks_index = 0; - if (index > nentries) - ktep = NULL; - } - return ktep; -} - -/* - * ktrace_next() - * - * This is used to iterate through the entries of the given - * trace buffer. The caller must pass in the ktrace_snap_t - * structure initialized by ktrace_first(). The return value - * will be either a pointer to the next ktrace_entry or NULL - * if all of the entries have been traversed. - */ -ktrace_entry_t * -ktrace_next( - ktrace_t *ktp, - ktrace_snap_t *ktsp) -{ - int index; - ktrace_entry_t *ktep; - - index = ktsp->ks_index; - if (index == ktsp->ks_start) { - ktep = NULL; - } else { - ktep = &ktp->kt_entries[index]; - } - - index++; - if (index == ktrace_nentries(ktp)) { - ktsp->ks_index = 0; - } else { - ktsp->ks_index = index; - } - - return ktep; -} - -/* - * ktrace_skip() - * - * Skip the next "count" entries and return the entry after that. - * Return NULL if this causes us to iterate past the beginning again. - */ -ktrace_entry_t * -ktrace_skip( - ktrace_t *ktp, - int count, - ktrace_snap_t *ktsp) -{ - int index; - int new_index; - ktrace_entry_t *ktep; - int nentries = ktrace_nentries(ktp); - - index = ktsp->ks_index; - new_index = index + count; - while (new_index >= nentries) { - new_index -= nentries; - } - if (index == ktsp->ks_start) { - /* - * We've iterated around to the start, so we're done. - */ - ktep = NULL; - } else if ((new_index < index) && (index < ktsp->ks_index)) { - /* - * We've skipped past the start again, so we're done. - */ - ktep = NULL; - ktsp->ks_index = ktsp->ks_start; - } else { - ktep = &(ktp->kt_entries[new_index]); - new_index++; - if (new_index == nentries) { - ktsp->ks_index = 0; - } else { - ktsp->ks_index = new_index; - } - } - return ktep; -} diff --git a/fs/xfs/support/ktrace.h b/fs/xfs/support/ktrace.h deleted file mode 100644 index 741d694..0000000 --- a/fs/xfs/support/ktrace.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_SUPPORT_KTRACE_H__ -#define __XFS_SUPPORT_KTRACE_H__ - -/* - * Trace buffer entry structure. - */ -typedef struct ktrace_entry { - void *val[16]; -} ktrace_entry_t; - -/* - * Trace buffer header structure. - */ -typedef struct ktrace { - int kt_nentries; /* number of entries in trace buf */ - atomic_t kt_index; /* current index in entries */ - unsigned int kt_index_mask; - int kt_rollover; - ktrace_entry_t *kt_entries; /* buffer of entries */ -} ktrace_t; - -/* - * Trace buffer snapshot structure. - */ -typedef struct ktrace_snap { - int ks_start; /* kt_index at time of snap */ - int ks_index; /* current index */ -} ktrace_snap_t; - - -#ifdef CONFIG_XFS_TRACE - -extern void ktrace_init(int zentries); -extern void ktrace_uninit(void); - -extern ktrace_t *ktrace_alloc(int, unsigned int __nocast); -extern void ktrace_free(ktrace_t *); - -extern void ktrace_enter( - ktrace_t *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *, - void *); - -extern ktrace_entry_t *ktrace_first(ktrace_t *, ktrace_snap_t *); -extern int ktrace_nentries(ktrace_t *); -extern ktrace_entry_t *ktrace_next(ktrace_t *, ktrace_snap_t *); -extern ktrace_entry_t *ktrace_skip(ktrace_t *, int, ktrace_snap_t *); - -#else -#define ktrace_init(x) do { } while (0) -#define ktrace_uninit() do { } while (0) -#endif /* CONFIG_XFS_TRACE */ - -#endif /* __XFS_SUPPORT_KTRACE_H__ */ diff --git a/fs/xfs/xfs.h b/fs/xfs/xfs.h index 17254b5..5ad8ad3 100644 --- a/fs/xfs/xfs.h +++ b/fs/xfs/xfs.h @@ -25,21 +25,5 @@ /* #define QUOTADEBUG 1 */ #endif -#ifdef CONFIG_XFS_TRACE -#define XFS_ALLOC_TRACE 1 -#define XFS_ATTR_TRACE 1 -#define XFS_BLI_TRACE 1 -#define XFS_BMAP_TRACE 1 -#define XFS_BTREE_TRACE 1 -#define XFS_DIR2_TRACE 1 -#define XFS_DQUOT_TRACE 1 -#define XFS_ILOCK_TRACE 1 -#define XFS_LOG_TRACE 1 -#define XFS_RW_TRACE 1 -#define XFS_BUF_TRACE 1 -#define XFS_INODE_TRACE 1 -#define XFS_FILESTREAMS_TRACE 1 -#endif - #include <linux-2.6/xfs_linux.h> #endif /* __XFS_H__ */ diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h index 947b150..00fd357c 100644 --- a/fs/xfs/xfs_acl.h +++ b/fs/xfs/xfs_acl.h @@ -49,7 +49,8 @@ extern int xfs_acl_chmod(struct inode *inode); extern int posix_acl_access_exists(struct inode *inode); extern int posix_acl_default_exists(struct inode *inode); -extern struct xattr_handler xfs_xattr_system_handler; +extern struct xattr_handler xfs_xattr_acl_access_handler; +extern struct xattr_handler xfs_xattr_acl_default_handler; #else # define xfs_check_acl NULL # define xfs_get_acl(inode, type) NULL diff --git a/fs/xfs/xfs_ag.h b/fs/xfs/xfs_ag.h index a5d54bf..6702bd8 100644 --- a/fs/xfs/xfs_ag.h +++ b/fs/xfs/xfs_ag.h @@ -86,6 +86,20 @@ typedef struct xfs_agf { #define XFS_AGF_NUM_BITS 12 #define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1) +#define XFS_AGF_FLAGS \ + { XFS_AGF_MAGICNUM, "MAGICNUM" }, \ + { XFS_AGF_VERSIONNUM, "VERSIONNUM" }, \ + { XFS_AGF_SEQNO, "SEQNO" }, \ + { XFS_AGF_LENGTH, "LENGTH" }, \ + { XFS_AGF_ROOTS, "ROOTS" }, \ + { XFS_AGF_LEVELS, "LEVELS" }, \ + { XFS_AGF_FLFIRST, "FLFIRST" }, \ + { XFS_AGF_FLLAST, "FLLAST" }, \ + { XFS_AGF_FLCOUNT, "FLCOUNT" }, \ + { XFS_AGF_FREEBLKS, "FREEBLKS" }, \ + { XFS_AGF_LONGEST, "LONGEST" }, \ + { XFS_AGF_BTREEBLKS, "BTREEBLKS" } + /* disk block (xfs_daddr_t) in the AG */ #define XFS_AGF_DADDR(mp) ((xfs_daddr_t)(1 << (mp)->m_sectbb_log)) #define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp)) diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index 2cf944e..275b1f4 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -38,6 +38,7 @@ #include "xfs_ialloc.h" #include "xfs_alloc.h" #include "xfs_error.h" +#include "xfs_trace.h" #define XFS_ABSDIFF(a,b) (((a) <= (b)) ? ((b) - (a)) : ((a) - (b))) @@ -51,30 +52,6 @@ xfs_alloc_search_busy(xfs_trans_t *tp, xfs_agblock_t bno, xfs_extlen_t len); -#if defined(XFS_ALLOC_TRACE) -ktrace_t *xfs_alloc_trace_buf; - -#define TRACE_ALLOC(s,a) \ - xfs_alloc_trace_alloc(__func__, s, a, __LINE__) -#define TRACE_FREE(s,a,b,x,f) \ - xfs_alloc_trace_free(__func__, s, mp, a, b, x, f, __LINE__) -#define TRACE_MODAGF(s,a,f) \ - xfs_alloc_trace_modagf(__func__, s, mp, a, f, __LINE__) -#define TRACE_BUSY(__func__,s,ag,agb,l,sl,tp) \ - xfs_alloc_trace_busy(__func__, s, mp, ag, agb, l, sl, tp, XFS_ALLOC_KTRACE_BUSY, __LINE__) -#define TRACE_UNBUSY(__func__,s,ag,sl,tp) \ - xfs_alloc_trace_busy(__func__, s, mp, ag, -1, -1, sl, tp, XFS_ALLOC_KTRACE_UNBUSY, __LINE__) -#define TRACE_BUSYSEARCH(__func__,s,ag,agb,l,tp) \ - xfs_alloc_trace_busy(__func__, s, mp, ag, agb, l, 0, tp, XFS_ALLOC_KTRACE_BUSYSEARCH, __LINE__) -#else -#define TRACE_ALLOC(s,a) -#define TRACE_FREE(s,a,b,x,f) -#define TRACE_MODAGF(s,a,f) -#define TRACE_BUSY(s,a,ag,agb,l,sl,tp) -#define TRACE_UNBUSY(fname,s,ag,sl,tp) -#define TRACE_BUSYSEARCH(fname,s,ag,agb,l,tp) -#endif /* XFS_ALLOC_TRACE */ - /* * Prototypes for per-ag allocation routines */ @@ -498,124 +475,6 @@ xfs_alloc_read_agfl( return 0; } -#if defined(XFS_ALLOC_TRACE) -/* - * Add an allocation trace entry for an alloc call. - */ -STATIC void -xfs_alloc_trace_alloc( - const char *name, /* function tag string */ - char *str, /* additional string */ - xfs_alloc_arg_t *args, /* allocation argument structure */ - int line) /* source line number */ -{ - ktrace_enter(xfs_alloc_trace_buf, - (void *)(__psint_t)(XFS_ALLOC_KTRACE_ALLOC | (line << 16)), - (void *)name, - (void *)str, - (void *)args->mp, - (void *)(__psunsigned_t)args->agno, - (void *)(__psunsigned_t)args->agbno, - (void *)(__psunsigned_t)args->minlen, - (void *)(__psunsigned_t)args->maxlen, - (void *)(__psunsigned_t)args->mod, - (void *)(__psunsigned_t)args->prod, - (void *)(__psunsigned_t)args->minleft, - (void *)(__psunsigned_t)args->total, - (void *)(__psunsigned_t)args->alignment, - (void *)(__psunsigned_t)args->len, - (void *)((((__psint_t)args->type) << 16) | - (__psint_t)args->otype), - (void *)(__psint_t)((args->wasdel << 3) | - (args->wasfromfl << 2) | - (args->isfl << 1) | - (args->userdata << 0))); -} - -/* - * Add an allocation trace entry for a free call. - */ -STATIC void -xfs_alloc_trace_free( - const char *name, /* function tag string */ - char *str, /* additional string */ - xfs_mount_t *mp, /* file system mount point */ - xfs_agnumber_t agno, /* allocation group number */ - xfs_agblock_t agbno, /* a.g. relative block number */ - xfs_extlen_t len, /* length of extent */ - int isfl, /* set if is freelist allocation/free */ - int line) /* source line number */ -{ - ktrace_enter(xfs_alloc_trace_buf, - (void *)(__psint_t)(XFS_ALLOC_KTRACE_FREE | (line << 16)), - (void *)name, - (void *)str, - (void *)mp, - (void *)(__psunsigned_t)agno, - (void *)(__psunsigned_t)agbno, - (void *)(__psunsigned_t)len, - (void *)(__psint_t)isfl, - NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL); -} - -/* - * Add an allocation trace entry for modifying an agf. - */ -STATIC void -xfs_alloc_trace_modagf( - const char *name, /* function tag string */ - char *str, /* additional string */ - xfs_mount_t *mp, /* file system mount point */ - xfs_agf_t *agf, /* new agf value */ - int flags, /* logging flags for agf */ - int line) /* source line number */ -{ - ktrace_enter(xfs_alloc_trace_buf, - (void *)(__psint_t)(XFS_ALLOC_KTRACE_MODAGF | (line << 16)), - (void *)name, - (void *)str, - (void *)mp, - (void *)(__psint_t)flags, - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_seqno), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_length), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNO]), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNT]), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_flfirst), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_fllast), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_flcount), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_freeblks), - (void *)(__psunsigned_t)be32_to_cpu(agf->agf_longest)); -} - -STATIC void -xfs_alloc_trace_busy( - const char *name, /* function tag string */ - char *str, /* additional string */ - xfs_mount_t *mp, /* file system mount point */ - xfs_agnumber_t agno, /* allocation group number */ - xfs_agblock_t agbno, /* a.g. relative block number */ - xfs_extlen_t len, /* length of extent */ - int slot, /* perag Busy slot */ - xfs_trans_t *tp, - int trtype, /* type: add, delete, search */ - int line) /* source line number */ -{ - ktrace_enter(xfs_alloc_trace_buf, - (void *)(__psint_t)(trtype | (line << 16)), - (void *)name, - (void *)str, - (void *)mp, - (void *)(__psunsigned_t)agno, - (void *)(__psunsigned_t)agbno, - (void *)(__psunsigned_t)len, - (void *)(__psint_t)slot, - (void *)tp, - NULL, NULL, NULL, NULL, NULL, NULL, NULL); -} -#endif /* XFS_ALLOC_TRACE */ - /* * Allocation group level functions. */ @@ -665,9 +524,6 @@ xfs_alloc_ag_vextent( */ if (args->agbno != NULLAGBLOCK) { xfs_agf_t *agf; /* allocation group freelist header */ -#ifdef XFS_ALLOC_TRACE - xfs_mount_t *mp = args->mp; -#endif long slen = (long)args->len; ASSERT(args->len >= args->minlen && args->len <= args->maxlen); @@ -682,7 +538,6 @@ xfs_alloc_ag_vextent( args->pag->pagf_freeblks -= args->len; ASSERT(be32_to_cpu(agf->agf_freeblks) <= be32_to_cpu(agf->agf_length)); - TRACE_MODAGF(NULL, agf, XFS_AGF_FREEBLKS); xfs_alloc_log_agf(args->tp, args->agbp, XFS_AGF_FREEBLKS); /* search the busylist for these blocks */ @@ -792,13 +647,14 @@ xfs_alloc_ag_vextent_exact( } xfs_btree_del_cursor(bno_cur, XFS_BTREE_NOERROR); xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); - TRACE_ALLOC("normal", args); + + trace_xfs_alloc_exact_done(args); args->wasfromfl = 0; return 0; error0: xfs_btree_del_cursor(bno_cur, XFS_BTREE_ERROR); - TRACE_ALLOC("error", args); + trace_xfs_alloc_exact_error(args); return error; } @@ -958,7 +814,7 @@ xfs_alloc_ag_vextent_near( args->len = blen; if (!xfs_alloc_fix_minleft(args)) { xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); - TRACE_ALLOC("nominleft", args); + trace_xfs_alloc_near_nominleft(args); return 0; } blen = args->len; @@ -981,7 +837,8 @@ xfs_alloc_ag_vextent_near( goto error0; xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); xfs_btree_del_cursor(bno_cur_lt, XFS_BTREE_NOERROR); - TRACE_ALLOC("first", args); + + trace_xfs_alloc_near_first(args); return 0; } /* @@ -1272,7 +1129,7 @@ xfs_alloc_ag_vextent_near( * If we couldn't get anything, give up. */ if (bno_cur_lt == NULL && bno_cur_gt == NULL) { - TRACE_ALLOC("neither", args); + trace_xfs_alloc_size_neither(args); args->agbno = NULLAGBLOCK; return 0; } @@ -1299,7 +1156,7 @@ xfs_alloc_ag_vextent_near( args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen); xfs_alloc_fix_len(args); if (!xfs_alloc_fix_minleft(args)) { - TRACE_ALLOC("nominleft", args); + trace_xfs_alloc_near_nominleft(args); xfs_btree_del_cursor(bno_cur_lt, XFS_BTREE_NOERROR); xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); return 0; @@ -1314,13 +1171,18 @@ xfs_alloc_ag_vextent_near( if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur_lt, ltbno, ltlen, ltnew, rlen, XFSA_FIXUP_BNO_OK))) goto error0; - TRACE_ALLOC(j ? "gt" : "lt", args); + + if (j) + trace_xfs_alloc_near_greater(args); + else + trace_xfs_alloc_near_lesser(args); + xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); xfs_btree_del_cursor(bno_cur_lt, XFS_BTREE_NOERROR); return 0; error0: - TRACE_ALLOC("error", args); + trace_xfs_alloc_near_error(args); if (cnt_cur != NULL) xfs_btree_del_cursor(cnt_cur, XFS_BTREE_ERROR); if (bno_cur_lt != NULL) @@ -1371,7 +1233,7 @@ xfs_alloc_ag_vextent_size( goto error0; if (i == 0 || flen == 0) { xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); - TRACE_ALLOC("noentry", args); + trace_xfs_alloc_size_noentry(args); return 0; } ASSERT(i == 1); @@ -1448,7 +1310,7 @@ xfs_alloc_ag_vextent_size( xfs_alloc_fix_len(args); if (rlen < args->minlen || !xfs_alloc_fix_minleft(args)) { xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR); - TRACE_ALLOC("nominleft", args); + trace_xfs_alloc_size_nominleft(args); args->agbno = NULLAGBLOCK; return 0; } @@ -1471,11 +1333,11 @@ xfs_alloc_ag_vextent_size( args->agbno + args->len <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length), error0); - TRACE_ALLOC("normal", args); + trace_xfs_alloc_size_done(args); return 0; error0: - TRACE_ALLOC("error", args); + trace_xfs_alloc_size_error(args); if (cnt_cur) xfs_btree_del_cursor(cnt_cur, XFS_BTREE_ERROR); if (bno_cur) @@ -1534,7 +1396,7 @@ xfs_alloc_ag_vextent_small( be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length), error0); args->wasfromfl = 1; - TRACE_ALLOC("freelist", args); + trace_xfs_alloc_small_freelist(args); *stat = 0; return 0; } @@ -1556,17 +1418,17 @@ xfs_alloc_ag_vextent_small( */ if (flen < args->minlen) { args->agbno = NULLAGBLOCK; - TRACE_ALLOC("notenough", args); + trace_xfs_alloc_small_notenough(args); flen = 0; } *fbnop = fbno; *flenp = flen; *stat = 1; - TRACE_ALLOC("normal", args); + trace_xfs_alloc_small_done(args); return 0; error0: - TRACE_ALLOC("error", args); + trace_xfs_alloc_small_error(args); return error; } @@ -1809,17 +1671,14 @@ xfs_free_ag_extent( be32_to_cpu(agf->agf_freeblks) <= be32_to_cpu(agf->agf_length), error0); - TRACE_MODAGF(NULL, agf, XFS_AGF_FREEBLKS); xfs_alloc_log_agf(tp, agbp, XFS_AGF_FREEBLKS); if (!isfl) xfs_trans_mod_sb(tp, XFS_TRANS_SB_FDBLOCKS, (long)len); XFS_STATS_INC(xs_freex); XFS_STATS_ADD(xs_freeb, len); } - TRACE_FREE(haveleft ? - (haveright ? "both" : "left") : - (haveright ? "right" : "none"), - agno, bno, len, isfl); + + trace_xfs_free_extent(mp, agno, bno, len, isfl, haveleft, haveright); /* * Since blocks move to the free list without the coordination @@ -1836,7 +1695,7 @@ xfs_free_ag_extent( return 0; error0: - TRACE_FREE("error", agno, bno, len, isfl); + trace_xfs_free_extent(mp, agno, bno, len, isfl, -1, -1); if (bno_cur) xfs_btree_del_cursor(bno_cur, XFS_BTREE_ERROR); if (cnt_cur) @@ -2122,7 +1981,6 @@ xfs_alloc_get_freelist( logflags |= XFS_AGF_BTREEBLKS; } - TRACE_MODAGF(NULL, agf, logflags); xfs_alloc_log_agf(tp, agbp, logflags); *bnop = bno; @@ -2165,6 +2023,8 @@ xfs_alloc_log_agf( sizeof(xfs_agf_t) }; + trace_xfs_agf(tp->t_mountp, XFS_BUF_TO_AGF(bp), fields, _RET_IP_); + xfs_btree_offsets(fields, offsets, XFS_AGF_NUM_BITS, &first, &last); xfs_trans_log_buf(tp, bp, (uint)first, (uint)last); } @@ -2230,13 +2090,11 @@ xfs_alloc_put_freelist( logflags |= XFS_AGF_BTREEBLKS; } - TRACE_MODAGF(NULL, agf, logflags); xfs_alloc_log_agf(tp, agbp, logflags); ASSERT(be32_to_cpu(agf->agf_flcount) <= XFS_AGFL_SIZE(mp)); blockp = &agfl->agfl_bno[be32_to_cpu(agf->agf_fllast)]; *blockp = cpu_to_be32(bno); - TRACE_MODAGF(NULL, agf, logflags); xfs_alloc_log_agf(tp, agbp, logflags); xfs_trans_log_buf(tp, agflbp, (int)((xfs_caddr_t)blockp - (xfs_caddr_t)agfl), @@ -2399,7 +2257,7 @@ xfs_alloc_vextent( args->minlen > args->maxlen || args->minlen > agsize || args->mod >= args->prod) { args->fsbno = NULLFSBLOCK; - TRACE_ALLOC("badargs", args); + trace_xfs_alloc_vextent_badargs(args); return 0; } minleft = args->minleft; @@ -2418,12 +2276,12 @@ xfs_alloc_vextent( error = xfs_alloc_fix_freelist(args, 0); args->minleft = minleft; if (error) { - TRACE_ALLOC("nofix", args); + trace_xfs_alloc_vextent_nofix(args); goto error0; } if (!args->agbp) { up_read(&mp->m_peraglock); - TRACE_ALLOC("noagbp", args); + trace_xfs_alloc_vextent_noagbp(args); break; } args->agbno = XFS_FSB_TO_AGBNO(mp, args->fsbno); @@ -2488,7 +2346,7 @@ xfs_alloc_vextent( error = xfs_alloc_fix_freelist(args, flags); args->minleft = minleft; if (error) { - TRACE_ALLOC("nofix", args); + trace_xfs_alloc_vextent_nofix(args); goto error0; } /* @@ -2499,7 +2357,9 @@ xfs_alloc_vextent( goto error0; break; } - TRACE_ALLOC("loopfailed", args); + + trace_xfs_alloc_vextent_loopfailed(args); + /* * Didn't work, figure out the next iteration. */ @@ -2526,7 +2386,7 @@ xfs_alloc_vextent( if (args->agno == sagno) { if (no_min == 1) { args->agbno = NULLAGBLOCK; - TRACE_ALLOC("allfailed", args); + trace_xfs_alloc_vextent_allfailed(args); break; } if (flags == 0) { @@ -2642,16 +2502,16 @@ xfs_alloc_mark_busy(xfs_trans_t *tp, } } + trace_xfs_alloc_busy(mp, agno, bno, len, n); + if (n < XFS_PAGB_NUM_SLOTS) { bsy = &mp->m_perag[agno].pagb_list[n]; mp->m_perag[agno].pagb_count++; - TRACE_BUSY("xfs_alloc_mark_busy", "got", agno, bno, len, n, tp); bsy->busy_start = bno; bsy->busy_length = len; bsy->busy_tp = tp; xfs_trans_add_busy(tp, agno, n); } else { - TRACE_BUSY("xfs_alloc_mark_busy", "FULL", agno, bno, len, -1, tp); /* * The busy list is full! Since it is now not possible to * track the free block, make this a synchronous transaction @@ -2678,12 +2538,12 @@ xfs_alloc_clear_busy(xfs_trans_t *tp, list = mp->m_perag[agno].pagb_list; ASSERT(idx < XFS_PAGB_NUM_SLOTS); + + trace_xfs_alloc_unbusy(mp, agno, idx, list[idx].busy_tp == tp); + if (list[idx].busy_tp == tp) { - TRACE_UNBUSY("xfs_alloc_clear_busy", "found", agno, idx, tp); list[idx].busy_tp = NULL; mp->m_perag[agno].pagb_count--; - } else { - TRACE_UNBUSY("xfs_alloc_clear_busy", "missing", agno, idx, tp); } spin_unlock(&mp->m_perag[agno].pagb_lock); @@ -2703,45 +2563,41 @@ xfs_alloc_search_busy(xfs_trans_t *tp, xfs_mount_t *mp; xfs_perag_busy_t *bsy; xfs_agblock_t uend, bend; - xfs_lsn_t lsn; + xfs_lsn_t lsn = 0; int cnt; mp = tp->t_mountp; spin_lock(&mp->m_perag[agno].pagb_lock); - cnt = mp->m_perag[agno].pagb_count; uend = bno + len - 1; - /* search pagb_list for this slot, skipping open slots */ - for (bsy = mp->m_perag[agno].pagb_list; cnt; bsy++) { + /* + * search pagb_list for this slot, skipping open slots. We have to + * search the entire array as there may be multiple overlaps and + * we have to get the most recent LSN for the log force to push out + * all the transactions that span the range. + */ + for (cnt = 0; cnt < mp->m_perag[agno].pagb_count; cnt++) { + bsy = &mp->m_perag[agno].pagb_list[cnt]; + if (!bsy->busy_tp) + continue; - /* - * (start1,length1) within (start2, length2) - */ - if (bsy->busy_tp != NULL) { - bend = bsy->busy_start + bsy->busy_length - 1; - if ((bno > bend) || (uend < bsy->busy_start)) { - cnt--; - } else { - TRACE_BUSYSEARCH("xfs_alloc_search_busy", - "found1", agno, bno, len, tp); - break; - } - } + bend = bsy->busy_start + bsy->busy_length - 1; + if (bno > bend || uend < bsy->busy_start) + continue; + + /* (start1,length1) within (start2, length2) */ + if (XFS_LSN_CMP(bsy->busy_tp->t_commit_lsn, lsn) > 0) + lsn = bsy->busy_tp->t_commit_lsn; } + spin_unlock(&mp->m_perag[agno].pagb_lock); + trace_xfs_alloc_busysearch(tp->t_mountp, agno, bno, len, lsn); /* * If a block was found, force the log through the LSN of the * transaction that freed the block */ - if (cnt) { - TRACE_BUSYSEARCH("xfs_alloc_search_busy", "found", agno, bno, len, tp); - lsn = bsy->busy_tp->t_commit_lsn; - spin_unlock(&mp->m_perag[agno].pagb_lock); + if (lsn) xfs_log_force(mp, lsn, XFS_LOG_FORCE|XFS_LOG_SYNC); - } else { - TRACE_BUSYSEARCH("xfs_alloc_search_busy", "not-found", agno, bno, len, tp); - spin_unlock(&mp->m_perag[agno].pagb_lock); - } } diff --git a/fs/xfs/xfs_alloc.h b/fs/xfs/xfs_alloc.h index e704caee..599bffa 100644 --- a/fs/xfs/xfs_alloc.h +++ b/fs/xfs/xfs_alloc.h @@ -37,6 +37,15 @@ typedef enum xfs_alloctype XFS_ALLOCTYPE_THIS_BNO /* at exactly this block */ } xfs_alloctype_t; +#define XFS_ALLOC_TYPES \ + { XFS_ALLOCTYPE_ANY_AG, "ANY_AG" }, \ + { XFS_ALLOCTYPE_FIRST_AG, "FIRST_AG" }, \ + { XFS_ALLOCTYPE_START_AG, "START_AG" }, \ + { XFS_ALLOCTYPE_THIS_AG, "THIS_AG" }, \ + { XFS_ALLOCTYPE_START_BNO, "START_BNO" }, \ + { XFS_ALLOCTYPE_NEAR_BNO, "NEAR_BNO" }, \ + { XFS_ALLOCTYPE_THIS_BNO, "THIS_BNO" } + /* * Flags for xfs_alloc_fix_freelist. */ @@ -109,24 +118,6 @@ xfs_alloc_longest_free_extent(struct xfs_mount *mp, #ifdef __KERNEL__ -#if defined(XFS_ALLOC_TRACE) -/* - * Allocation tracing buffer size. - */ -#define XFS_ALLOC_TRACE_SIZE 4096 -extern ktrace_t *xfs_alloc_trace_buf; - -/* - * Types for alloc tracing. - */ -#define XFS_ALLOC_KTRACE_ALLOC 1 -#define XFS_ALLOC_KTRACE_FREE 2 -#define XFS_ALLOC_KTRACE_MODAGF 3 -#define XFS_ALLOC_KTRACE_BUSY 4 -#define XFS_ALLOC_KTRACE_UNBUSY 5 -#define XFS_ALLOC_KTRACE_BUSYSEARCH 6 -#endif - void xfs_alloc_mark_busy(xfs_trans_t *tp, xfs_agnumber_t agno, diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index c10c3a2..adbd914 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -39,6 +39,7 @@ #include "xfs_ialloc.h" #include "xfs_alloc.h" #include "xfs_error.h" +#include "xfs_trace.h" STATIC struct xfs_btree_cur * diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index 8fe6f6b7..e953b6cf 100644 --- a/fs/xfs/xfs_attr.c +++ b/fs/xfs/xfs_attr.c @@ -47,6 +47,7 @@ #include "xfs_trans_space.h" #include "xfs_rw.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" /* * xfs_attr.c @@ -89,10 +90,6 @@ STATIC int xfs_attr_rmtval_remove(xfs_da_args_t *args); #define ATTR_RMTVALUE_MAPSIZE 1 /* # of map entries at once */ -#if defined(XFS_ATTR_TRACE) -ktrace_t *xfs_attr_trace_buf; -#endif - STATIC int xfs_attr_name_to_xname( struct xfs_name *xname, @@ -640,7 +637,6 @@ xfs_attr_list_int(xfs_attr_list_context_t *context) return EIO; xfs_ilock(dp, XFS_ILOCK_SHARED); - xfs_attr_trace_l_c("syscall start", context); /* * Decide on what work routines to call based on the inode size. @@ -656,7 +652,6 @@ xfs_attr_list_int(xfs_attr_list_context_t *context) } xfs_iunlock(dp, XFS_ILOCK_SHARED); - xfs_attr_trace_l_c("syscall end", context); return error; } @@ -702,7 +697,7 @@ xfs_attr_put_listent(xfs_attr_list_context_t *context, int flags, context->count * sizeof(alist->al_offset[0]); context->firstu -= ATTR_ENTSIZE(namelen); if (context->firstu < arraytop) { - xfs_attr_trace_l_c("buffer full", context); + trace_xfs_attr_list_full(context); alist->al_more = 1; context->seen_enough = 1; return 1; @@ -714,7 +709,7 @@ xfs_attr_put_listent(xfs_attr_list_context_t *context, int flags, aep->a_name[namelen] = 0; alist->al_offset[context->count++] = context->firstu; alist->al_count = context->count; - xfs_attr_trace_l_c("add", context); + trace_xfs_attr_list_add(context); return 0; } @@ -1853,7 +1848,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) node = bp->data; switch (be16_to_cpu(node->hdr.info.magic)) { case XFS_DA_NODE_MAGIC: - xfs_attr_trace_l_cn("wrong blk", context, node); + trace_xfs_attr_list_wrong_blk(context); xfs_da_brelse(NULL, bp); bp = NULL; break; @@ -1861,20 +1856,18 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) leaf = bp->data; if (cursor->hashval > be32_to_cpu(leaf->entries[ be16_to_cpu(leaf->hdr.count)-1].hashval)) { - xfs_attr_trace_l_cl("wrong blk", - context, leaf); + trace_xfs_attr_list_wrong_blk(context); xfs_da_brelse(NULL, bp); bp = NULL; } else if (cursor->hashval <= be32_to_cpu(leaf->entries[0].hashval)) { - xfs_attr_trace_l_cl("maybe wrong blk", - context, leaf); + trace_xfs_attr_list_wrong_blk(context); xfs_da_brelse(NULL, bp); bp = NULL; } break; default: - xfs_attr_trace_l_c("wrong blk - ??", context); + trace_xfs_attr_list_wrong_blk(context); xfs_da_brelse(NULL, bp); bp = NULL; } @@ -1919,8 +1912,8 @@ xfs_attr_node_list(xfs_attr_list_context_t *context) if (cursor->hashval <= be32_to_cpu(btree->hashval)) { cursor->blkno = be32_to_cpu(btree->before); - xfs_attr_trace_l_cb("descending", - context, btree); + trace_xfs_attr_list_node_descend(context, + btree); break; } } @@ -2270,85 +2263,3 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args) } return(0); } - -#if defined(XFS_ATTR_TRACE) -/* - * Add a trace buffer entry for an attr_list context structure. - */ -void -xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context) -{ - xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_C, where, context, - (__psunsigned_t)NULL, - (__psunsigned_t)NULL, - (__psunsigned_t)NULL); -} - -/* - * Add a trace buffer entry for a context structure and a Btree node. - */ -void -xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context, - struct xfs_da_intnode *node) -{ - xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CN, where, context, - (__psunsigned_t)be16_to_cpu(node->hdr.count), - (__psunsigned_t)be32_to_cpu(node->btree[0].hashval), - (__psunsigned_t)be32_to_cpu(node->btree[ - be16_to_cpu(node->hdr.count)-1].hashval)); -} - -/* - * Add a trace buffer entry for a context structure and a Btree element. - */ -void -xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context, - struct xfs_da_node_entry *btree) -{ - xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CB, where, context, - (__psunsigned_t)be32_to_cpu(btree->hashval), - (__psunsigned_t)be32_to_cpu(btree->before), - (__psunsigned_t)NULL); -} - -/* - * Add a trace buffer entry for a context structure and a leaf block. - */ -void -xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context, - struct xfs_attr_leafblock *leaf) -{ - xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CL, where, context, - (__psunsigned_t)be16_to_cpu(leaf->hdr.count), - (__psunsigned_t)be32_to_cpu(leaf->entries[0].hashval), - (__psunsigned_t)be32_to_cpu(leaf->entries[ - be16_to_cpu(leaf->hdr.count)-1].hashval)); -} - -/* - * Add a trace buffer entry for the arguments given to the routine, - * generic form. - */ -void -xfs_attr_trace_enter(int type, char *where, - struct xfs_attr_list_context *context, - __psunsigned_t a13, __psunsigned_t a14, - __psunsigned_t a15) -{ - ASSERT(xfs_attr_trace_buf); - ktrace_enter(xfs_attr_trace_buf, (void *)((__psunsigned_t)type), - (void *)((__psunsigned_t)where), - (void *)((__psunsigned_t)context->dp), - (void *)((__psunsigned_t)context->cursor->hashval), - (void *)((__psunsigned_t)context->cursor->blkno), - (void *)((__psunsigned_t)context->cursor->offset), - (void *)((__psunsigned_t)context->alist), - (void *)((__psunsigned_t)context->bufsize), - (void *)((__psunsigned_t)context->count), - (void *)((__psunsigned_t)context->firstu), - NULL, - (void *)((__psunsigned_t)context->dupcnt), - (void *)((__psunsigned_t)context->flags), - (void *)a13, (void *)a14, (void *)a15); -} -#endif /* XFS_ATTR_TRACE */ diff --git a/fs/xfs/xfs_attr.h b/fs/xfs/xfs_attr.h index 12f0be3..59b410c 100644 --- a/fs/xfs/xfs_attr.h +++ b/fs/xfs/xfs_attr.h @@ -48,6 +48,16 @@ struct xfs_attr_list_context; #define ATTR_KERNOTIME 0x1000 /* [kernel] don't update inode timestamps */ #define ATTR_KERNOVAL 0x2000 /* [kernel] get attr size only, not value */ +#define XFS_ATTR_FLAGS \ + { ATTR_DONTFOLLOW, "DONTFOLLOW" }, \ + { ATTR_ROOT, "ROOT" }, \ + { ATTR_TRUST, "TRUST" }, \ + { ATTR_SECURE, "SECURE" }, \ + { ATTR_CREATE, "CREATE" }, \ + { ATTR_REPLACE, "REPLACE" }, \ + { ATTR_KERNOTIME, "KERNOTIME" }, \ + { ATTR_KERNOVAL, "KERNOVAL" } + /* * The maximum size (into the kernel or returned from the kernel) of an * attribute value or the buffer used for an attr_list() call. Larger diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index 0b68735..baf41b5 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -42,6 +42,7 @@ #include "xfs_attr.h" #include "xfs_attr_leaf.h" #include "xfs_error.h" +#include "xfs_trace.h" /* * xfs_attr_leaf.c @@ -594,7 +595,7 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) cursor = context->cursor; ASSERT(cursor != NULL); - xfs_attr_trace_l_c("sf start", context); + trace_xfs_attr_list_sf(context); /* * If the buffer is large enough and the cursor is at the start, @@ -627,7 +628,7 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) return error; sfe = XFS_ATTR_SF_NEXTENTRY(sfe); } - xfs_attr_trace_l_c("sf big-gulp", context); + trace_xfs_attr_list_sf_all(context); return(0); } @@ -653,7 +654,6 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) XFS_CORRUPTION_ERROR("xfs_attr_shortform_list", XFS_ERRLEVEL_LOW, context->dp->i_mount, sfe); - xfs_attr_trace_l_c("sf corrupted", context); kmem_free(sbuf); return XFS_ERROR(EFSCORRUPTED); } @@ -693,7 +693,6 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) } if (i == nsbuf) { kmem_free(sbuf); - xfs_attr_trace_l_c("blk end", context); return(0); } @@ -719,7 +718,6 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context) } kmem_free(sbuf); - xfs_attr_trace_l_c("sf E-O-F", context); return(0); } @@ -2323,7 +2321,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context) cursor = context->cursor; cursor->initted = 1; - xfs_attr_trace_l_cl("blk start", context, leaf); + trace_xfs_attr_list_leaf(context); /* * Re-find our place in the leaf block if this is a new syscall. @@ -2344,7 +2342,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context) } } if (i == be16_to_cpu(leaf->hdr.count)) { - xfs_attr_trace_l_c("not found", context); + trace_xfs_attr_list_notfound(context); return(0); } } else { @@ -2419,7 +2417,7 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context) break; cursor->offset++; } - xfs_attr_trace_l_cl("blk end", context, leaf); + trace_xfs_attr_list_leaf_end(context); return(retval); } diff --git a/fs/xfs/xfs_attr_sf.h b/fs/xfs/xfs_attr_sf.h index ea22839..76ab7b0 100644 --- a/fs/xfs/xfs_attr_sf.h +++ b/fs/xfs/xfs_attr_sf.h @@ -25,8 +25,6 @@ * to fit into the literal area of the inode. */ -struct xfs_inode; - /* * Entries are packed toward the top as tight as possible. */ @@ -69,42 +67,4 @@ typedef struct xfs_attr_sf_sort { (be16_to_cpu(((xfs_attr_shortform_t *) \ ((dp)->i_afp->if_u1.if_data))->hdr.totsize)) -#if defined(XFS_ATTR_TRACE) -/* - * Kernel tracing support for attribute lists - */ -struct xfs_attr_list_context; -struct xfs_da_intnode; -struct xfs_da_node_entry; -struct xfs_attr_leafblock; - -#define XFS_ATTR_TRACE_SIZE 4096 /* size of global trace buffer */ -extern ktrace_t *xfs_attr_trace_buf; - -/* - * Trace record types. - */ -#define XFS_ATTR_KTRACE_L_C 1 /* context */ -#define XFS_ATTR_KTRACE_L_CN 2 /* context, node */ -#define XFS_ATTR_KTRACE_L_CB 3 /* context, btree */ -#define XFS_ATTR_KTRACE_L_CL 4 /* context, leaf */ - -void xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context); -void xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context, - struct xfs_da_intnode *node); -void xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context, - struct xfs_da_node_entry *btree); -void xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context, - struct xfs_attr_leafblock *leaf); -void xfs_attr_trace_enter(int type, char *where, - struct xfs_attr_list_context *context, - __psunsigned_t a13, __psunsigned_t a14, - __psunsigned_t a15); -#else -#define xfs_attr_trace_l_c(w,c) -#define xfs_attr_trace_l_cn(w,c,n) -#define xfs_attr_trace_l_cb(w,c,b) -#define xfs_attr_trace_l_cl(w,c,l) -#endif /* XFS_ATTR_TRACE */ - #endif /* __XFS_ATTR_SF_H__ */ diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index 8971fb0..98251cd 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -54,6 +54,7 @@ #include "xfs_buf_item.h" #include "xfs_filestream.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" #ifdef DEBUG @@ -272,71 +273,6 @@ xfs_bmap_isaeof( int whichfork, /* data or attribute fork */ char *aeof); /* return value */ -#ifdef XFS_BMAP_TRACE -/* - * Add bmap trace entry prior to a call to xfs_iext_remove. - */ -STATIC void -xfs_bmap_trace_delete( - const char *fname, /* function name */ - char *desc, /* operation description */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t idx, /* index of entry(entries) deleted */ - xfs_extnum_t cnt, /* count of entries deleted, 1 or 2 */ - int whichfork); /* data or attr fork */ - -/* - * Add bmap trace entry prior to a call to xfs_iext_insert, or - * reading in the extents list from the disk (in the btree). - */ -STATIC void -xfs_bmap_trace_insert( - const char *fname, /* function name */ - char *desc, /* operation description */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t idx, /* index of entry(entries) inserted */ - xfs_extnum_t cnt, /* count of entries inserted, 1 or 2 */ - xfs_bmbt_irec_t *r1, /* inserted record 1 */ - xfs_bmbt_irec_t *r2, /* inserted record 2 or null */ - int whichfork); /* data or attr fork */ - -/* - * Add bmap trace entry after updating an extent record in place. - */ -STATIC void -xfs_bmap_trace_post_update( - const char *fname, /* function name */ - char *desc, /* operation description */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t idx, /* index of entry updated */ - int whichfork); /* data or attr fork */ - -/* - * Add bmap trace entry prior to updating an extent record in place. - */ -STATIC void -xfs_bmap_trace_pre_update( - const char *fname, /* function name */ - char *desc, /* operation description */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t idx, /* index of entry to be updated */ - int whichfork); /* data or attr fork */ - -#define XFS_BMAP_TRACE_DELETE(d,ip,i,c,w) \ - xfs_bmap_trace_delete(__func__,d,ip,i,c,w) -#define XFS_BMAP_TRACE_INSERT(d,ip,i,c,r1,r2,w) \ - xfs_bmap_trace_insert(__func__,d,ip,i,c,r1,r2,w) -#define XFS_BMAP_TRACE_POST_UPDATE(d,ip,i,w) \ - xfs_bmap_trace_post_update(__func__,d,ip,i,w) -#define XFS_BMAP_TRACE_PRE_UPDATE(d,ip,i,w) \ - xfs_bmap_trace_pre_update(__func__,d,ip,i,w) -#else -#define XFS_BMAP_TRACE_DELETE(d,ip,i,c,w) -#define XFS_BMAP_TRACE_INSERT(d,ip,i,c,r1,r2,w) -#define XFS_BMAP_TRACE_POST_UPDATE(d,ip,i,w) -#define XFS_BMAP_TRACE_PRE_UPDATE(d,ip,i,w) -#endif /* XFS_BMAP_TRACE */ - /* * Compute the worst-case number of indirect blocks that will be used * for ip's delayed extent of length "len". @@ -363,18 +299,6 @@ xfs_bmap_validate_ret( #define xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap) #endif /* DEBUG */ -#if defined(XFS_RW_TRACE) -STATIC void -xfs_bunmap_trace( - xfs_inode_t *ip, - xfs_fileoff_t bno, - xfs_filblks_t len, - int flags, - inst_t *ra); -#else -#define xfs_bunmap_trace(ip, bno, len, flags, ra) -#endif /* XFS_RW_TRACE */ - STATIC int xfs_bmap_count_tree( xfs_mount_t *mp, @@ -590,9 +514,9 @@ xfs_bmap_add_extent( * already extents in the list. */ if (nextents == 0) { - XFS_BMAP_TRACE_INSERT("insert empty", ip, 0, 1, new, NULL, - whichfork); - xfs_iext_insert(ifp, 0, 1, new); + xfs_iext_insert(ip, 0, 1, new, + whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0); + ASSERT(cur == NULL); ifp->if_lastex = 0; if (!isnullstartblock(new->br_startblock)) { @@ -759,26 +683,10 @@ xfs_bmap_add_extent_delay_real( xfs_filblks_t temp=0; /* value for dnew calculations */ xfs_filblks_t temp2=0;/* value for dnew calculations */ int tmp_rval; /* partial logging flags */ - enum { /* bit number definitions for state */ - LEFT_CONTIG, RIGHT_CONTIG, - LEFT_FILLING, RIGHT_FILLING, - LEFT_DELAY, RIGHT_DELAY, - LEFT_VALID, RIGHT_VALID - }; #define LEFT r[0] #define RIGHT r[1] #define PREV r[2] -#define MASK(b) (1 << (b)) -#define MASK2(a,b) (MASK(a) | MASK(b)) -#define MASK3(a,b,c) (MASK2(a,b) | MASK(c)) -#define MASK4(a,b,c,d) (MASK3(a,b,c) | MASK(d)) -#define STATE_SET(b,v) ((v) ? (state |= MASK(b)) : (state &= ~MASK(b))) -#define STATE_TEST(b) (state & MASK(b)) -#define STATE_SET_TEST(b,v) ((v) ? ((state |= MASK(b)), 1) : \ - ((state &= ~MASK(b)), 0)) -#define SWITCH_STATE \ - (state & MASK4(LEFT_FILLING, RIGHT_FILLING, LEFT_CONTIG, RIGHT_CONTIG)) /* * Set up a bunch of variables to make the tests simpler. @@ -790,69 +698,80 @@ xfs_bmap_add_extent_delay_real( new_endoff = new->br_startoff + new->br_blockcount; ASSERT(PREV.br_startoff <= new->br_startoff); ASSERT(PREV.br_startoff + PREV.br_blockcount >= new_endoff); + /* * Set flags determining what part of the previous delayed allocation * extent is being replaced by a real allocation. */ - STATE_SET(LEFT_FILLING, PREV.br_startoff == new->br_startoff); - STATE_SET(RIGHT_FILLING, - PREV.br_startoff + PREV.br_blockcount == new_endoff); + if (PREV.br_startoff == new->br_startoff) + state |= BMAP_LEFT_FILLING; + if (PREV.br_startoff + PREV.br_blockcount == new_endoff) + state |= BMAP_RIGHT_FILLING; + /* * Check and set flags if this segment has a left neighbor. * Don't set contiguous if the combined extent would be too large. */ - if (STATE_SET_TEST(LEFT_VALID, idx > 0)) { + if (idx > 0) { + state |= BMAP_LEFT_VALID; xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &LEFT); - STATE_SET(LEFT_DELAY, isnullstartblock(LEFT.br_startblock)); + + if (isnullstartblock(LEFT.br_startblock)) + state |= BMAP_LEFT_DELAY; } - STATE_SET(LEFT_CONTIG, - STATE_TEST(LEFT_VALID) && !STATE_TEST(LEFT_DELAY) && - LEFT.br_startoff + LEFT.br_blockcount == new->br_startoff && - LEFT.br_startblock + LEFT.br_blockcount == new->br_startblock && - LEFT.br_state == new->br_state && - LEFT.br_blockcount + new->br_blockcount <= MAXEXTLEN); + + if ((state & BMAP_LEFT_VALID) && !(state & BMAP_LEFT_DELAY) && + LEFT.br_startoff + LEFT.br_blockcount == new->br_startoff && + LEFT.br_startblock + LEFT.br_blockcount == new->br_startblock && + LEFT.br_state == new->br_state && + LEFT.br_blockcount + new->br_blockcount <= MAXEXTLEN) + state |= BMAP_LEFT_CONTIG; + /* * Check and set flags if this segment has a right neighbor. * Don't set contiguous if the combined extent would be too large. * Also check for all-three-contiguous being too large. */ - if (STATE_SET_TEST(RIGHT_VALID, - idx < - ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1)) { + if (idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) { + state |= BMAP_RIGHT_VALID; xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx + 1), &RIGHT); - STATE_SET(RIGHT_DELAY, isnullstartblock(RIGHT.br_startblock)); + + if (isnullstartblock(RIGHT.br_startblock)) + state |= BMAP_RIGHT_DELAY; } - STATE_SET(RIGHT_CONTIG, - STATE_TEST(RIGHT_VALID) && !STATE_TEST(RIGHT_DELAY) && - new_endoff == RIGHT.br_startoff && - new->br_startblock + new->br_blockcount == - RIGHT.br_startblock && - new->br_state == RIGHT.br_state && - new->br_blockcount + RIGHT.br_blockcount <= MAXEXTLEN && - ((state & MASK3(LEFT_CONTIG, LEFT_FILLING, RIGHT_FILLING)) != - MASK3(LEFT_CONTIG, LEFT_FILLING, RIGHT_FILLING) || - LEFT.br_blockcount + new->br_blockcount + RIGHT.br_blockcount - <= MAXEXTLEN)); + + if ((state & BMAP_RIGHT_VALID) && !(state & BMAP_RIGHT_DELAY) && + new_endoff == RIGHT.br_startoff && + new->br_startblock + new->br_blockcount == RIGHT.br_startblock && + new->br_state == RIGHT.br_state && + new->br_blockcount + RIGHT.br_blockcount <= MAXEXTLEN && + ((state & (BMAP_LEFT_CONTIG | BMAP_LEFT_FILLING | + BMAP_RIGHT_FILLING)) != + (BMAP_LEFT_CONTIG | BMAP_LEFT_FILLING | + BMAP_RIGHT_FILLING) || + LEFT.br_blockcount + new->br_blockcount + RIGHT.br_blockcount + <= MAXEXTLEN)) + state |= BMAP_RIGHT_CONTIG; + error = 0; /* * Switch out based on the FILLING and CONTIG state bits. */ - switch (SWITCH_STATE) { - - case MASK4(LEFT_FILLING, RIGHT_FILLING, LEFT_CONTIG, RIGHT_CONTIG): + switch (state & (BMAP_LEFT_FILLING | BMAP_LEFT_CONTIG | + BMAP_RIGHT_FILLING | BMAP_RIGHT_CONTIG)) { + case BMAP_LEFT_FILLING | BMAP_LEFT_CONTIG | + BMAP_RIGHT_FILLING | BMAP_RIGHT_CONTIG: /* * Filling in all of a previously delayed allocation extent. * The left and right neighbors are both contiguous with new. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC|RC", ip, idx - 1, - XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + PREV.br_blockcount + RIGHT.br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC|RC", ip, idx - 1, - XFS_DATA_FORK); - XFS_BMAP_TRACE_DELETE("LF|RF|LC|RC", ip, idx, 2, XFS_DATA_FORK); - xfs_iext_remove(ifp, idx, 2); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + + xfs_iext_remove(ip, idx, 2, state); ip->i_df.if_lastex = idx - 1; ip->i_d.di_nextents--; if (cur == NULL) @@ -885,20 +804,18 @@ xfs_bmap_add_extent_delay_real( RIGHT.br_blockcount; break; - case MASK3(LEFT_FILLING, RIGHT_FILLING, LEFT_CONTIG): + case BMAP_LEFT_FILLING | BMAP_RIGHT_FILLING | BMAP_LEFT_CONTIG: /* * Filling in all of a previously delayed allocation extent. * The left neighbor is contiguous, the right is not. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC", ip, idx - 1, - XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + PREV.br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC", ip, idx - 1, - XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + ip->i_df.if_lastex = idx - 1; - XFS_BMAP_TRACE_DELETE("LF|RF|LC", ip, idx, 1, XFS_DATA_FORK); - xfs_iext_remove(ifp, idx, 1); + xfs_iext_remove(ip, idx, 1, state); if (cur == NULL) rval = XFS_ILOG_DEXT; else { @@ -921,19 +838,19 @@ xfs_bmap_add_extent_delay_real( PREV.br_blockcount; break; - case MASK3(LEFT_FILLING, RIGHT_FILLING, RIGHT_CONTIG): + case BMAP_LEFT_FILLING | BMAP_RIGHT_FILLING | BMAP_RIGHT_CONTIG: /* * Filling in all of a previously delayed allocation extent. * The right neighbor is contiguous, the left is not. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|RC", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_startblock(ep, new->br_startblock); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount + RIGHT.br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LF|RF|RC", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + ip->i_df.if_lastex = idx; - XFS_BMAP_TRACE_DELETE("LF|RF|RC", ip, idx + 1, 1, XFS_DATA_FORK); - xfs_iext_remove(ifp, idx + 1, 1); + xfs_iext_remove(ip, idx + 1, 1, state); if (cur == NULL) rval = XFS_ILOG_DEXT; else { @@ -956,15 +873,16 @@ xfs_bmap_add_extent_delay_real( RIGHT.br_blockcount; break; - case MASK2(LEFT_FILLING, RIGHT_FILLING): + case BMAP_LEFT_FILLING | BMAP_RIGHT_FILLING: /* * Filling in all of a previously delayed allocation extent. * Neither the left nor right neighbors are contiguous with * the new one. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|RF", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_startblock(ep, new->br_startblock); - XFS_BMAP_TRACE_POST_UPDATE("LF|RF", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + ip->i_df.if_lastex = idx; ip->i_d.di_nextents++; if (cur == NULL) @@ -987,19 +905,20 @@ xfs_bmap_add_extent_delay_real( temp2 = new->br_blockcount; break; - case MASK2(LEFT_FILLING, LEFT_CONTIG): + case BMAP_LEFT_FILLING | BMAP_LEFT_CONTIG: /* * Filling in the first part of a previous delayed allocation. * The left neighbor is contiguous. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx - 1, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + new->br_blockcount); xfs_bmbt_set_startoff(ep, PREV.br_startoff + new->br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx - 1, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + temp = PREV.br_blockcount - new->br_blockcount; - XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); ip->i_df.if_lastex = idx - 1; if (cur == NULL) @@ -1021,7 +940,7 @@ xfs_bmap_add_extent_delay_real( temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), startblockval(PREV.br_startblock)); xfs_bmbt_set_startblock(ep, nullstartblock((int)temp)); - XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); *dnew = temp; /* DELTA: The boundary between two in-core extents moved. */ temp = LEFT.br_startoff; @@ -1029,18 +948,16 @@ xfs_bmap_add_extent_delay_real( PREV.br_blockcount; break; - case MASK(LEFT_FILLING): + case BMAP_LEFT_FILLING: /* * Filling in the first part of a previous delayed allocation. * The left neighbor is not contiguous. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_startoff(ep, new_endoff); temp = PREV.br_blockcount - new->br_blockcount; xfs_bmbt_set_blockcount(ep, temp); - XFS_BMAP_TRACE_INSERT("LF", ip, idx, 1, new, NULL, - XFS_DATA_FORK); - xfs_iext_insert(ifp, idx, 1, new); + xfs_iext_insert(ip, idx, 1, new, state); ip->i_df.if_lastex = idx; ip->i_d.di_nextents++; if (cur == NULL) @@ -1071,27 +988,27 @@ xfs_bmap_add_extent_delay_real( (cur ? cur->bc_private.b.allocated : 0)); ep = xfs_iext_get_ext(ifp, idx + 1); xfs_bmbt_set_startblock(ep, nullstartblock((int)temp)); - XFS_BMAP_TRACE_POST_UPDATE("LF", ip, idx + 1, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx + 1, state, _THIS_IP_); *dnew = temp; /* DELTA: One in-core extent is split in two. */ temp = PREV.br_startoff; temp2 = PREV.br_blockcount; break; - case MASK2(RIGHT_FILLING, RIGHT_CONTIG): + case BMAP_RIGHT_FILLING | BMAP_RIGHT_CONTIG: /* * Filling in the last part of a previous delayed allocation. * The right neighbor is contiguous with the new allocation. */ temp = PREV.br_blockcount - new->br_blockcount; - XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK); - XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx + 1, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(ip, idx + 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, idx + 1), new->br_startoff, new->br_startblock, new->br_blockcount + RIGHT.br_blockcount, RIGHT.br_state); - XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx + 1, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx + 1, state, _THIS_IP_); ip->i_df.if_lastex = idx + 1; if (cur == NULL) rval = XFS_ILOG_DEXT; @@ -1112,7 +1029,7 @@ xfs_bmap_add_extent_delay_real( temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), startblockval(PREV.br_startblock)); xfs_bmbt_set_startblock(ep, nullstartblock((int)temp)); - XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); *dnew = temp; /* DELTA: The boundary between two in-core extents moved. */ temp = PREV.br_startoff; @@ -1120,17 +1037,15 @@ xfs_bmap_add_extent_delay_real( RIGHT.br_blockcount; break; - case MASK(RIGHT_FILLING): + case BMAP_RIGHT_FILLING: /* * Filling in the last part of a previous delayed allocation. * The right neighbor is not contiguous. */ temp = PREV.br_blockcount - new->br_blockcount; - XFS_BMAP_TRACE_PRE_UPDATE("RF", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); - XFS_BMAP_TRACE_INSERT("RF", ip, idx + 1, 1, new, NULL, - XFS_DATA_FORK); - xfs_iext_insert(ifp, idx + 1, 1, new); + xfs_iext_insert(ip, idx + 1, 1, new, state); ip->i_df.if_lastex = idx + 1; ip->i_d.di_nextents++; if (cur == NULL) @@ -1161,7 +1076,7 @@ xfs_bmap_add_extent_delay_real( (cur ? cur->bc_private.b.allocated : 0)); ep = xfs_iext_get_ext(ifp, idx); xfs_bmbt_set_startblock(ep, nullstartblock((int)temp)); - XFS_BMAP_TRACE_POST_UPDATE("RF", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); *dnew = temp; /* DELTA: One in-core extent is split in two. */ temp = PREV.br_startoff; @@ -1175,7 +1090,7 @@ xfs_bmap_add_extent_delay_real( * This case is avoided almost all the time. */ temp = new->br_startoff - PREV.br_startoff; - XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, 0, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); r[0] = *new; r[1].br_state = PREV.br_state; @@ -1183,9 +1098,7 @@ xfs_bmap_add_extent_delay_real( r[1].br_startoff = new_endoff; temp2 = PREV.br_startoff + PREV.br_blockcount - new_endoff; r[1].br_blockcount = temp2; - XFS_BMAP_TRACE_INSERT("0", ip, idx + 1, 2, &r[0], &r[1], - XFS_DATA_FORK); - xfs_iext_insert(ifp, idx + 1, 2, &r[0]); + xfs_iext_insert(ip, idx + 1, 2, &r[0], state); ip->i_df.if_lastex = idx + 1; ip->i_d.di_nextents++; if (cur == NULL) @@ -1242,24 +1155,24 @@ xfs_bmap_add_extent_delay_real( } ep = xfs_iext_get_ext(ifp, idx); xfs_bmbt_set_startblock(ep, nullstartblock((int)temp)); - XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, XFS_DATA_FORK); - XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx + 2, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(ip, idx + 2, state, _THIS_IP_); xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx + 2), nullstartblock((int)temp2)); - XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx + 2, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx + 2, state, _THIS_IP_); *dnew = temp + temp2; /* DELTA: One in-core extent is split in three. */ temp = PREV.br_startoff; temp2 = PREV.br_blockcount; break; - case MASK3(LEFT_FILLING, LEFT_CONTIG, RIGHT_CONTIG): - case MASK3(RIGHT_FILLING, LEFT_CONTIG, RIGHT_CONTIG): - case MASK2(LEFT_FILLING, RIGHT_CONTIG): - case MASK2(RIGHT_FILLING, LEFT_CONTIG): - case MASK2(LEFT_CONTIG, RIGHT_CONTIG): - case MASK(LEFT_CONTIG): - case MASK(RIGHT_CONTIG): + case BMAP_LEFT_FILLING | BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG: + case BMAP_RIGHT_FILLING | BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG: + case BMAP_LEFT_FILLING | BMAP_RIGHT_CONTIG: + case BMAP_RIGHT_FILLING | BMAP_LEFT_CONTIG: + case BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG: + case BMAP_LEFT_CONTIG: + case BMAP_RIGHT_CONTIG: /* * These cases are all impossible. */ @@ -1279,14 +1192,6 @@ done: #undef LEFT #undef RIGHT #undef PREV -#undef MASK -#undef MASK2 -#undef MASK3 -#undef MASK4 -#undef STATE_SET -#undef STATE_TEST -#undef STATE_SET_TEST -#undef SWITCH_STATE } /* @@ -1316,27 +1221,10 @@ xfs_bmap_add_extent_unwritten_real( int state = 0;/* state bits, accessed thru macros */ xfs_filblks_t temp=0; xfs_filblks_t temp2=0; - enum { /* bit number definitions for state */ - LEFT_CONTIG, RIGHT_CONTIG, - LEFT_FILLING, RIGHT_FILLING, - LEFT_DELAY, RIGHT_DELAY, - LEFT_VALID, RIGHT_VALID - }; #define LEFT r[0] #define RIGHT r[1] #define PREV r[2] -#define MASK(b) (1 << (b)) -#define MASK2(a,b) (MASK(a) | MASK(b)) -#define MASK3(a,b,c) (MASK2(a,b) | MASK(c)) -#define MASK4(a,b,c,d) (MASK3(a,b,c) | MASK(d)) -#define STATE_SET(b,v) ((v) ? (state |= MASK(b)) : (state &= ~MASK(b))) -#define STATE_TEST(b) (state & MASK(b)) -#define STATE_SET_TEST(b,v) ((v) ? ((state |= MASK(b)), 1) : \ - ((state &= ~MASK(b)), 0)) -#define SWITCH_STATE \ - (state & MASK4(LEFT_FILLING, RIGHT_FILLING, LEFT_CONTIG, RIGHT_CONTIG)) - /* * Set up a bunch of variables to make the tests simpler. */ @@ -1352,68 +1240,78 @@ xfs_bmap_add_extent_unwritten_real( new_endoff = new->br_startoff + new->br_blockcount; ASSERT(PREV.br_startoff <= new->br_startoff); ASSERT(PREV.br_startoff + PREV.br_blockcount >= new_endoff); + /* * Set flags determining what part of the previous oldext allocation * extent is being replaced by a newext allocation. */ - STATE_SET(LEFT_FILLING, PREV.br_startoff == new->br_startoff); - STATE_SET(RIGHT_FILLING, - PREV.br_startoff + PREV.br_blockcount == new_endoff); + if (PREV.br_startoff == new->br_startoff) + state |= BMAP_LEFT_FILLING; + if (PREV.br_startoff + PREV.br_blockcount == new_endoff) + state |= BMAP_RIGHT_FILLING; + /* * Check and set flags if this segment has a left neighbor. * Don't set contiguous if the combined extent would be too large. */ - if (STATE_SET_TEST(LEFT_VALID, idx > 0)) { + if (idx > 0) { + state |= BMAP_LEFT_VALID; xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &LEFT); - STATE_SET(LEFT_DELAY, isnullstartblock(LEFT.br_startblock)); + + if (isnullstartblock(LEFT.br_startblock)) + state |= BMAP_LEFT_DELAY; } - STATE_SET(LEFT_CONTIG, - STATE_TEST(LEFT_VALID) && !STATE_TEST(LEFT_DELAY) && - LEFT.br_startoff + LEFT.br_blockcount == new->br_startoff && - LEFT.br_startblock + LEFT.br_blockcount == new->br_startblock && - LEFT.br_state == newext && - LEFT.br_blockcount + new->br_blockcount <= MAXEXTLEN); + + if ((state & BMAP_LEFT_VALID) && !(state & BMAP_LEFT_DELAY) && + LEFT.br_startoff + LEFT.br_blockcount == new->br_startoff && + LEFT.br_startblock + LEFT.br_blockcount == new->br_startblock && + LEFT.br_state == newext && + LEFT.br_blockcount + new->br_blockcount <= MAXEXTLEN) + state |= BMAP_LEFT_CONTIG; + /* * Check and set flags if this segment has a right neighbor. * Don't set contiguous if the combined extent would be too large. * Also check for all-three-contiguous being too large. */ - if (STATE_SET_TEST(RIGHT_VALID, - idx < - ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1)) { + if (idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) { + state |= BMAP_RIGHT_VALID; xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx + 1), &RIGHT); - STATE_SET(RIGHT_DELAY, isnullstartblock(RIGHT.br_startblock)); + if (isnullstartblock(RIGHT.br_startblock)) + state |= BMAP_RIGHT_DELAY; } - STATE_SET(RIGHT_CONTIG, - STATE_TEST(RIGHT_VALID) && !STATE_TEST(RIGHT_DELAY) && - new_endoff == RIGHT.br_startoff && - new->br_startblock + new->br_blockcount == - RIGHT.br_startblock && - newext == RIGHT.br_state && - new->br_blockcount + RIGHT.br_blockcount <= MAXEXTLEN && - ((state & MASK3(LEFT_CONTIG, LEFT_FILLING, RIGHT_FILLING)) != - MASK3(LEFT_CONTIG, LEFT_FILLING, RIGHT_FILLING) || - LEFT.br_blockcount + new->br_blockcount + RIGHT.br_blockcount - <= MAXEXTLEN)); + + if ((state & BMAP_RIGHT_VALID) && !(state & BMAP_RIGHT_DELAY) && + new_endoff == RIGHT.br_startoff && + new->br_startblock + new->br_blockcount == RIGHT.br_startblock && + newext == RIGHT.br_state && + new->br_blockcount + RIGHT.br_blockcount <= MAXEXTLEN && + ((state & (BMAP_LEFT_CONTIG | BMAP_LEFT_FILLING | + BMAP_RIGHT_FILLING)) != + (BMAP_LEFT_CONTIG | BMAP_LEFT_FILLING | + BMAP_RIGHT_FILLING) || + LEFT.br_blockcount + new->br_blockcount + RIGHT.br_blockcount + <= MAXEXTLEN)) + state |= BMAP_RIGHT_CONTIG; + /* * Switch out based on the FILLING and CONTIG state bits. */ - switch (SWITCH_STATE) { - - case MASK4(LEFT_FILLING, RIGHT_FILLING, LEFT_CONTIG, RIGHT_CONTIG): + switch (state & (BMAP_LEFT_FILLING | BMAP_LEFT_CONTIG | + BMAP_RIGHT_FILLING | BMAP_RIGHT_CONTIG)) { + case BMAP_LEFT_FILLING | BMAP_LEFT_CONTIG | + BMAP_RIGHT_FILLING | BMAP_RIGHT_CONTIG: /* * Setting all of a previous oldext extent to newext. * The left and right neighbors are both contiguous with new. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC|RC", ip, idx - 1, - XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + PREV.br_blockcount + RIGHT.br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC|RC", ip, idx - 1, - XFS_DATA_FORK); - XFS_BMAP_TRACE_DELETE("LF|RF|LC|RC", ip, idx, 2, XFS_DATA_FORK); - xfs_iext_remove(ifp, idx, 2); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + + xfs_iext_remove(ip, idx, 2, state); ip->i_df.if_lastex = idx - 1; ip->i_d.di_nextents -= 2; if (cur == NULL) @@ -1450,20 +1348,18 @@ xfs_bmap_add_extent_unwritten_real( RIGHT.br_blockcount; break; - case MASK3(LEFT_FILLING, RIGHT_FILLING, LEFT_CONTIG): + case BMAP_LEFT_FILLING | BMAP_RIGHT_FILLING | BMAP_LEFT_CONTIG: /* * Setting all of a previous oldext extent to newext. * The left neighbor is contiguous, the right is not. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|LC", ip, idx - 1, - XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + PREV.br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LF|RF|LC", ip, idx - 1, - XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + ip->i_df.if_lastex = idx - 1; - XFS_BMAP_TRACE_DELETE("LF|RF|LC", ip, idx, 1, XFS_DATA_FORK); - xfs_iext_remove(ifp, idx, 1); + xfs_iext_remove(ip, idx, 1, state); ip->i_d.di_nextents--; if (cur == NULL) rval = XFS_ILOG_CORE | XFS_ILOG_DEXT; @@ -1492,21 +1388,18 @@ xfs_bmap_add_extent_unwritten_real( PREV.br_blockcount; break; - case MASK3(LEFT_FILLING, RIGHT_FILLING, RIGHT_CONTIG): + case BMAP_LEFT_FILLING | BMAP_RIGHT_FILLING | BMAP_RIGHT_CONTIG: /* * Setting all of a previous oldext extent to newext. * The right neighbor is contiguous, the left is not. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|RF|RC", ip, idx, - XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount + RIGHT.br_blockcount); xfs_bmbt_set_state(ep, newext); - XFS_BMAP_TRACE_POST_UPDATE("LF|RF|RC", ip, idx, - XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); ip->i_df.if_lastex = idx; - XFS_BMAP_TRACE_DELETE("LF|RF|RC", ip, idx + 1, 1, XFS_DATA_FORK); - xfs_iext_remove(ifp, idx + 1, 1); + xfs_iext_remove(ip, idx + 1, 1, state); ip->i_d.di_nextents--; if (cur == NULL) rval = XFS_ILOG_CORE | XFS_ILOG_DEXT; @@ -1535,17 +1428,16 @@ xfs_bmap_add_extent_unwritten_real( RIGHT.br_blockcount; break; - case MASK2(LEFT_FILLING, RIGHT_FILLING): + case BMAP_LEFT_FILLING | BMAP_RIGHT_FILLING: /* * Setting all of a previous oldext extent to newext. * Neither the left nor right neighbors are contiguous with * the new one. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|RF", ip, idx, - XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_state(ep, newext); - XFS_BMAP_TRACE_POST_UPDATE("LF|RF", ip, idx, - XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + ip->i_df.if_lastex = idx; if (cur == NULL) rval = XFS_ILOG_DEXT; @@ -1566,27 +1458,25 @@ xfs_bmap_add_extent_unwritten_real( temp2 = new->br_blockcount; break; - case MASK2(LEFT_FILLING, LEFT_CONTIG): + case BMAP_LEFT_FILLING | BMAP_LEFT_CONTIG: /* * Setting the first part of a previous oldext extent to newext. * The left neighbor is contiguous. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx - 1, - XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), LEFT.br_blockcount + new->br_blockcount); xfs_bmbt_set_startoff(ep, PREV.br_startoff + new->br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx - 1, - XFS_DATA_FORK); - XFS_BMAP_TRACE_PRE_UPDATE("LF|LC", ip, idx, - XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_startblock(ep, new->br_startblock + new->br_blockcount); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount - new->br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LF|LC", ip, idx, - XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + ip->i_df.if_lastex = idx - 1; if (cur == NULL) rval = XFS_ILOG_DEXT; @@ -1617,22 +1507,21 @@ xfs_bmap_add_extent_unwritten_real( PREV.br_blockcount; break; - case MASK(LEFT_FILLING): + case BMAP_LEFT_FILLING: /* * Setting the first part of a previous oldext extent to newext. * The left neighbor is not contiguous. */ - XFS_BMAP_TRACE_PRE_UPDATE("LF", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); ASSERT(ep && xfs_bmbt_get_state(ep) == oldext); xfs_bmbt_set_startoff(ep, new_endoff); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount - new->br_blockcount); xfs_bmbt_set_startblock(ep, new->br_startblock + new->br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LF", ip, idx, XFS_DATA_FORK); - XFS_BMAP_TRACE_INSERT("LF", ip, idx, 1, new, NULL, - XFS_DATA_FORK); - xfs_iext_insert(ifp, idx, 1, new); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + + xfs_iext_insert(ip, idx, 1, new, state); ip->i_df.if_lastex = idx; ip->i_d.di_nextents++; if (cur == NULL) @@ -1660,24 +1549,21 @@ xfs_bmap_add_extent_unwritten_real( temp2 = PREV.br_blockcount; break; - case MASK2(RIGHT_FILLING, RIGHT_CONTIG): + case BMAP_RIGHT_FILLING | BMAP_RIGHT_CONTIG: /* * Setting the last part of a previous oldext extent to newext. * The right neighbor is contiguous with the new allocation. */ - XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx, - XFS_DATA_FORK); - XFS_BMAP_TRACE_PRE_UPDATE("RF|RC", ip, idx + 1, - XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); + trace_xfs_bmap_pre_update(ip, idx + 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount - new->br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx, - XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_allf(xfs_iext_get_ext(ifp, idx + 1), new->br_startoff, new->br_startblock, new->br_blockcount + RIGHT.br_blockcount, newext); - XFS_BMAP_TRACE_POST_UPDATE("RF|RC", ip, idx + 1, - XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx + 1, state, _THIS_IP_); + ip->i_df.if_lastex = idx + 1; if (cur == NULL) rval = XFS_ILOG_DEXT; @@ -1707,18 +1593,17 @@ xfs_bmap_add_extent_unwritten_real( RIGHT.br_blockcount; break; - case MASK(RIGHT_FILLING): + case BMAP_RIGHT_FILLING: /* * Setting the last part of a previous oldext extent to newext. * The right neighbor is not contiguous. */ - XFS_BMAP_TRACE_PRE_UPDATE("RF", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, PREV.br_blockcount - new->br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("RF", ip, idx, XFS_DATA_FORK); - XFS_BMAP_TRACE_INSERT("RF", ip, idx + 1, 1, new, NULL, - XFS_DATA_FORK); - xfs_iext_insert(ifp, idx + 1, 1, new); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + + xfs_iext_insert(ip, idx + 1, 1, new, state); ip->i_df.if_lastex = idx + 1; ip->i_d.di_nextents++; if (cur == NULL) @@ -1756,19 +1641,18 @@ xfs_bmap_add_extent_unwritten_real( * newext. Contiguity is impossible here. * One extent becomes three extents. */ - XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, new->br_startoff - PREV.br_startoff); - XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + r[0] = *new; r[1].br_startoff = new_endoff; r[1].br_blockcount = PREV.br_startoff + PREV.br_blockcount - new_endoff; r[1].br_startblock = new->br_startblock + new->br_blockcount; r[1].br_state = oldext; - XFS_BMAP_TRACE_INSERT("0", ip, idx + 1, 2, &r[0], &r[1], - XFS_DATA_FORK); - xfs_iext_insert(ifp, idx + 1, 2, &r[0]); + xfs_iext_insert(ip, idx + 1, 2, &r[0], state); ip->i_df.if_lastex = idx + 1; ip->i_d.di_nextents += 2; if (cur == NULL) @@ -1813,13 +1697,13 @@ xfs_bmap_add_extent_unwritten_real( temp2 = PREV.br_blockcount; break; - case MASK3(LEFT_FILLING, LEFT_CONTIG, RIGHT_CONTIG): - case MASK3(RIGHT_FILLING, LEFT_CONTIG, RIGHT_CONTIG): - case MASK2(LEFT_FILLING, RIGHT_CONTIG): - case MASK2(RIGHT_FILLING, LEFT_CONTIG): - case MASK2(LEFT_CONTIG, RIGHT_CONTIG): - case MASK(LEFT_CONTIG): - case MASK(RIGHT_CONTIG): + case BMAP_LEFT_FILLING | BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG: + case BMAP_RIGHT_FILLING | BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG: + case BMAP_LEFT_FILLING | BMAP_RIGHT_CONTIG: + case BMAP_RIGHT_FILLING | BMAP_LEFT_CONTIG: + case BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG: + case BMAP_LEFT_CONTIG: + case BMAP_RIGHT_CONTIG: /* * These cases are all impossible. */ @@ -1839,14 +1723,6 @@ done: #undef LEFT #undef RIGHT #undef PREV -#undef MASK -#undef MASK2 -#undef MASK3 -#undef MASK4 -#undef STATE_SET -#undef STATE_TEST -#undef STATE_SET_TEST -#undef SWITCH_STATE } /* @@ -1872,62 +1748,57 @@ xfs_bmap_add_extent_hole_delay( int state; /* state bits, accessed thru macros */ xfs_filblks_t temp=0; /* temp for indirect calculations */ xfs_filblks_t temp2=0; - enum { /* bit number definitions for state */ - LEFT_CONTIG, RIGHT_CONTIG, - LEFT_DELAY, RIGHT_DELAY, - LEFT_VALID, RIGHT_VALID - }; - -#define MASK(b) (1 << (b)) -#define MASK2(a,b) (MASK(a) | MASK(b)) -#define STATE_SET(b,v) ((v) ? (state |= MASK(b)) : (state &= ~MASK(b))) -#define STATE_TEST(b) (state & MASK(b)) -#define STATE_SET_TEST(b,v) ((v) ? ((state |= MASK(b)), 1) : \ - ((state &= ~MASK(b)), 0)) -#define SWITCH_STATE (state & MASK2(LEFT_CONTIG, RIGHT_CONTIG)) ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK); ep = xfs_iext_get_ext(ifp, idx); state = 0; ASSERT(isnullstartblock(new->br_startblock)); + /* * Check and set flags if this segment has a left neighbor */ - if (STATE_SET_TEST(LEFT_VALID, idx > 0)) { + if (idx > 0) { + state |= BMAP_LEFT_VALID; xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &left); - STATE_SET(LEFT_DELAY, isnullstartblock(left.br_startblock)); + + if (isnullstartblock(left.br_startblock)) + state |= BMAP_LEFT_DELAY; } + /* * Check and set flags if the current (right) segment exists. * If it doesn't exist, we're converting the hole at end-of-file. */ - if (STATE_SET_TEST(RIGHT_VALID, - idx < - ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t))) { + if (idx < ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) { + state |= BMAP_RIGHT_VALID; xfs_bmbt_get_all(ep, &right); - STATE_SET(RIGHT_DELAY, isnullstartblock(right.br_startblock)); + + if (isnullstartblock(right.br_startblock)) + state |= BMAP_RIGHT_DELAY; } + /* * Set contiguity flags on the left and right neighbors. * Don't let extents get too large, even if the pieces are contiguous. */ - STATE_SET(LEFT_CONTIG, - STATE_TEST(LEFT_VALID) && STATE_TEST(LEFT_DELAY) && - left.br_startoff + left.br_blockcount == new->br_startoff && - left.br_blockcount + new->br_blockcount <= MAXEXTLEN); - STATE_SET(RIGHT_CONTIG, - STATE_TEST(RIGHT_VALID) && STATE_TEST(RIGHT_DELAY) && - new->br_startoff + new->br_blockcount == right.br_startoff && - new->br_blockcount + right.br_blockcount <= MAXEXTLEN && - (!STATE_TEST(LEFT_CONTIG) || - (left.br_blockcount + new->br_blockcount + - right.br_blockcount <= MAXEXTLEN))); + if ((state & BMAP_LEFT_VALID) && (state & BMAP_LEFT_DELAY) && + left.br_startoff + left.br_blockcount == new->br_startoff && + left.br_blockcount + new->br_blockcount <= MAXEXTLEN) + state |= BMAP_LEFT_CONTIG; + + if ((state & BMAP_RIGHT_VALID) && (state & BMAP_RIGHT_DELAY) && + new->br_startoff + new->br_blockcount == right.br_startoff && + new->br_blockcount + right.br_blockcount <= MAXEXTLEN && + (!(state & BMAP_LEFT_CONTIG) || + (left.br_blockcount + new->br_blockcount + + right.br_blockcount <= MAXEXTLEN))) + state |= BMAP_RIGHT_CONTIG; + /* * Switch out based on the contiguity flags. */ - switch (SWITCH_STATE) { - - case MASK2(LEFT_CONTIG, RIGHT_CONTIG): + switch (state & (BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG)) { + case BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG: /* * New allocation is contiguous with delayed allocations * on the left and on the right. @@ -1935,8 +1806,8 @@ xfs_bmap_add_extent_hole_delay( */ temp = left.br_blockcount + new->br_blockcount + right.br_blockcount; - XFS_BMAP_TRACE_PRE_UPDATE("LC|RC", ip, idx - 1, - XFS_DATA_FORK); + + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp); oldlen = startblockval(left.br_startblock) + startblockval(new->br_startblock) + @@ -1944,53 +1815,52 @@ xfs_bmap_add_extent_hole_delay( newlen = xfs_bmap_worst_indlen(ip, temp); xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1), nullstartblock((int)newlen)); - XFS_BMAP_TRACE_POST_UPDATE("LC|RC", ip, idx - 1, - XFS_DATA_FORK); - XFS_BMAP_TRACE_DELETE("LC|RC", ip, idx, 1, XFS_DATA_FORK); - xfs_iext_remove(ifp, idx, 1); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + + xfs_iext_remove(ip, idx, 1, state); ip->i_df.if_lastex = idx - 1; /* DELTA: Two in-core extents were replaced by one. */ temp2 = temp; temp = left.br_startoff; break; - case MASK(LEFT_CONTIG): + case BMAP_LEFT_CONTIG: /* * New allocation is contiguous with a delayed allocation * on the left. * Merge the new allocation with the left neighbor. */ temp = left.br_blockcount + new->br_blockcount; - XFS_BMAP_TRACE_PRE_UPDATE("LC", ip, idx - 1, - XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), temp); oldlen = startblockval(left.br_startblock) + startblockval(new->br_startblock); newlen = xfs_bmap_worst_indlen(ip, temp); xfs_bmbt_set_startblock(xfs_iext_get_ext(ifp, idx - 1), nullstartblock((int)newlen)); - XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1, - XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + ip->i_df.if_lastex = idx - 1; /* DELTA: One in-core extent grew into a hole. */ temp2 = temp; temp = left.br_startoff; break; - case MASK(RIGHT_CONTIG): + case BMAP_RIGHT_CONTIG: /* * New allocation is contiguous with a delayed allocation * on the right. * Merge the new allocation with the right neighbor. */ - XFS_BMAP_TRACE_PRE_UPDATE("RC", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); temp = new->br_blockcount + right.br_blockcount; oldlen = startblockval(new->br_startblock) + startblockval(right.br_startblock); newlen = xfs_bmap_worst_indlen(ip, temp); xfs_bmbt_set_allf(ep, new->br_startoff, nullstartblock((int)newlen), temp, right.br_state); - XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, XFS_DATA_FORK); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + ip->i_df.if_lastex = idx; /* DELTA: One in-core extent grew into a hole. */ temp2 = temp; @@ -2004,9 +1874,7 @@ xfs_bmap_add_extent_hole_delay( * Insert a new entry. */ oldlen = newlen = 0; - XFS_BMAP_TRACE_INSERT("0", ip, idx, 1, new, NULL, - XFS_DATA_FORK); - xfs_iext_insert(ifp, idx, 1, new); + xfs_iext_insert(ip, idx, 1, new, state); ip->i_df.if_lastex = idx; /* DELTA: A new in-core extent was added in a hole. */ temp2 = new->br_blockcount; @@ -2030,12 +1898,6 @@ xfs_bmap_add_extent_hole_delay( } *logflagsp = 0; return 0; -#undef MASK -#undef MASK2 -#undef STATE_SET -#undef STATE_TEST -#undef STATE_SET_TEST -#undef SWITCH_STATE } /* @@ -2062,83 +1924,75 @@ xfs_bmap_add_extent_hole_real( int state; /* state bits, accessed thru macros */ xfs_filblks_t temp=0; xfs_filblks_t temp2=0; - enum { /* bit number definitions for state */ - LEFT_CONTIG, RIGHT_CONTIG, - LEFT_DELAY, RIGHT_DELAY, - LEFT_VALID, RIGHT_VALID - }; - -#define MASK(b) (1 << (b)) -#define MASK2(a,b) (MASK(a) | MASK(b)) -#define STATE_SET(b,v) ((v) ? (state |= MASK(b)) : (state &= ~MASK(b))) -#define STATE_TEST(b) (state & MASK(b)) -#define STATE_SET_TEST(b,v) ((v) ? ((state |= MASK(b)), 1) : \ - ((state &= ~MASK(b)), 0)) -#define SWITCH_STATE (state & MASK2(LEFT_CONTIG, RIGHT_CONTIG)) ifp = XFS_IFORK_PTR(ip, whichfork); ASSERT(idx <= ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)); ep = xfs_iext_get_ext(ifp, idx); state = 0; + + if (whichfork == XFS_ATTR_FORK) + state |= BMAP_ATTRFORK; + /* * Check and set flags if this segment has a left neighbor. */ - if (STATE_SET_TEST(LEFT_VALID, idx > 0)) { + if (idx > 0) { + state |= BMAP_LEFT_VALID; xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx - 1), &left); - STATE_SET(LEFT_DELAY, isnullstartblock(left.br_startblock)); + if (isnullstartblock(left.br_startblock)) + state |= BMAP_LEFT_DELAY; } + /* * Check and set flags if this segment has a current value. * Not true if we're inserting into the "hole" at eof. */ - if (STATE_SET_TEST(RIGHT_VALID, - idx < - ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t))) { + if (idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) { + state |= BMAP_RIGHT_VALID; xfs_bmbt_get_all(ep, &right); - STATE_SET(RIGHT_DELAY, isnullstartblock(right.br_startblock)); + if (isnullstartblock(right.br_startblock)) + state |= BMAP_RIGHT_DELAY; } + /* * We're inserting a real allocation between "left" and "right". * Set the contiguity flags. Don't let extents get too large. */ - STATE_SET(LEFT_CONTIG, - STATE_TEST(LEFT_VALID) && !STATE_TEST(LEFT_DELAY) && - left.br_startoff + left.br_blockcount == new->br_startoff && - left.br_startblock + left.br_blockcount == new->br_startblock && - left.br_state == new->br_state && - left.br_blockcount + new->br_blockcount <= MAXEXTLEN); - STATE_SET(RIGHT_CONTIG, - STATE_TEST(RIGHT_VALID) && !STATE_TEST(RIGHT_DELAY) && - new->br_startoff + new->br_blockcount == right.br_startoff && - new->br_startblock + new->br_blockcount == - right.br_startblock && - new->br_state == right.br_state && - new->br_blockcount + right.br_blockcount <= MAXEXTLEN && - (!STATE_TEST(LEFT_CONTIG) || - left.br_blockcount + new->br_blockcount + - right.br_blockcount <= MAXEXTLEN)); + if ((state & BMAP_LEFT_VALID) && !(state & BMAP_LEFT_DELAY) && + left.br_startoff + left.br_blockcount == new->br_startoff && + left.br_startblock + left.br_blockcount == new->br_startblock && + left.br_state == new->br_state && + left.br_blockcount + new->br_blockcount <= MAXEXTLEN) + state |= BMAP_LEFT_CONTIG; + + if ((state & BMAP_RIGHT_VALID) && !(state & BMAP_RIGHT_DELAY) && + new->br_startoff + new->br_blockcount == right.br_startoff && + new->br_startblock + new->br_blockcount == right.br_startblock && + new->br_state == right.br_state && + new->br_blockcount + right.br_blockcount <= MAXEXTLEN && + (!(state & BMAP_LEFT_CONTIG) || + left.br_blockcount + new->br_blockcount + + right.br_blockcount <= MAXEXTLEN)) + state |= BMAP_RIGHT_CONTIG; error = 0; /* * Select which case we're in here, and implement it. */ - switch (SWITCH_STATE) { - - case MASK2(LEFT_CONTIG, RIGHT_CONTIG): + switch (state & (BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG)) { + case BMAP_LEFT_CONTIG | BMAP_RIGHT_CONTIG: /* * New allocation is contiguous with real allocations on the * left and on the right. * Merge all three into a single extent record. */ - XFS_BMAP_TRACE_PRE_UPDATE("LC|RC", ip, idx - 1, - whichfork); + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), left.br_blockcount + new->br_blockcount + right.br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LC|RC", ip, idx - 1, - whichfork); - XFS_BMAP_TRACE_DELETE("LC|RC", ip, idx, 1, whichfork); - xfs_iext_remove(ifp, idx, 1); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + + xfs_iext_remove(ip, idx, 1, state); ifp->if_lastex = idx - 1; XFS_IFORK_NEXT_SET(ip, whichfork, XFS_IFORK_NEXTENTS(ip, whichfork) - 1); @@ -2173,16 +2027,17 @@ xfs_bmap_add_extent_hole_real( right.br_blockcount; break; - case MASK(LEFT_CONTIG): + case BMAP_LEFT_CONTIG: /* * New allocation is contiguous with a real allocation * on the left. * Merge the new allocation with the left neighbor. */ - XFS_BMAP_TRACE_PRE_UPDATE("LC", ip, idx - 1, whichfork); + trace_xfs_bmap_pre_update(ip, idx - 1, state, _THIS_IP_); xfs_bmbt_set_blockcount(xfs_iext_get_ext(ifp, idx - 1), left.br_blockcount + new->br_blockcount); - XFS_BMAP_TRACE_POST_UPDATE("LC", ip, idx - 1, whichfork); + trace_xfs_bmap_post_update(ip, idx - 1, state, _THIS_IP_); + ifp->if_lastex = idx - 1; if (cur == NULL) { rval = xfs_ilog_fext(whichfork); @@ -2207,17 +2062,18 @@ xfs_bmap_add_extent_hole_real( new->br_blockcount; break; - case MASK(RIGHT_CONTIG): + case BMAP_RIGHT_CONTIG: /* * New allocation is contiguous with a real allocation * on the right. * Merge the new allocation with the right neighbor. */ - XFS_BMAP_TRACE_PRE_UPDATE("RC", ip, idx, whichfork); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_allf(ep, new->br_startoff, new->br_startblock, new->br_blockcount + right.br_blockcount, right.br_state); - XFS_BMAP_TRACE_POST_UPDATE("RC", ip, idx, whichfork); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + ifp->if_lastex = idx; if (cur == NULL) { rval = xfs_ilog_fext(whichfork); @@ -2248,8 +2104,7 @@ xfs_bmap_add_extent_hole_real( * real allocation. * Insert a new entry. */ - XFS_BMAP_TRACE_INSERT("0", ip, idx, 1, new, NULL, whichfork); - xfs_iext_insert(ifp, idx, 1, new); + xfs_iext_insert(ip, idx, 1, new, state); ifp->if_lastex = idx; XFS_IFORK_NEXT_SET(ip, whichfork, XFS_IFORK_NEXTENTS(ip, whichfork) + 1); @@ -2283,12 +2138,6 @@ xfs_bmap_add_extent_hole_real( done: *logflagsp = rval; return error; -#undef MASK -#undef MASK2 -#undef STATE_SET -#undef STATE_TEST -#undef STATE_SET_TEST -#undef SWITCH_STATE } /* @@ -3115,8 +2964,13 @@ xfs_bmap_del_extent( uint qfield; /* quota field to update */ xfs_filblks_t temp; /* for indirect length calculations */ xfs_filblks_t temp2; /* for indirect length calculations */ + int state = 0; XFS_STATS_INC(xs_del_exlist); + + if (whichfork == XFS_ATTR_FORK) + state |= BMAP_ATTRFORK; + mp = ip->i_mount; ifp = XFS_IFORK_PTR(ip, whichfork); ASSERT((idx >= 0) && (idx < ifp->if_bytes / @@ -3196,8 +3050,8 @@ xfs_bmap_del_extent( /* * Matches the whole extent. Delete the entry. */ - XFS_BMAP_TRACE_DELETE("3", ip, idx, 1, whichfork); - xfs_iext_remove(ifp, idx, 1); + xfs_iext_remove(ip, idx, 1, + whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0); ifp->if_lastex = idx; if (delay) break; @@ -3217,7 +3071,7 @@ xfs_bmap_del_extent( /* * Deleting the first part of the extent. */ - XFS_BMAP_TRACE_PRE_UPDATE("2", ip, idx, whichfork); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_startoff(ep, del_endoff); temp = got.br_blockcount - del->br_blockcount; xfs_bmbt_set_blockcount(ep, temp); @@ -3226,13 +3080,12 @@ xfs_bmap_del_extent( temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), da_old); xfs_bmbt_set_startblock(ep, nullstartblock((int)temp)); - XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx, - whichfork); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); da_new = temp; break; } xfs_bmbt_set_startblock(ep, del_endblock); - XFS_BMAP_TRACE_POST_UPDATE("2", ip, idx, whichfork); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); if (!cur) { flags |= xfs_ilog_fext(whichfork); break; @@ -3248,19 +3101,18 @@ xfs_bmap_del_extent( * Deleting the last part of the extent. */ temp = got.br_blockcount - del->br_blockcount; - XFS_BMAP_TRACE_PRE_UPDATE("1", ip, idx, whichfork); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); ifp->if_lastex = idx; if (delay) { temp = XFS_FILBLKS_MIN(xfs_bmap_worst_indlen(ip, temp), da_old); xfs_bmbt_set_startblock(ep, nullstartblock((int)temp)); - XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx, - whichfork); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); da_new = temp; break; } - XFS_BMAP_TRACE_POST_UPDATE("1", ip, idx, whichfork); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); if (!cur) { flags |= xfs_ilog_fext(whichfork); break; @@ -3277,7 +3129,7 @@ xfs_bmap_del_extent( * Deleting the middle of the extent. */ temp = del->br_startoff - got.br_startoff; - XFS_BMAP_TRACE_PRE_UPDATE("0", ip, idx, whichfork); + trace_xfs_bmap_pre_update(ip, idx, state, _THIS_IP_); xfs_bmbt_set_blockcount(ep, temp); new.br_startoff = del_endoff; temp2 = got_endoff - del_endoff; @@ -3364,10 +3216,8 @@ xfs_bmap_del_extent( } } } - XFS_BMAP_TRACE_POST_UPDATE("0", ip, idx, whichfork); - XFS_BMAP_TRACE_INSERT("0", ip, idx + 1, 1, &new, NULL, - whichfork); - xfs_iext_insert(ifp, idx + 1, 1, &new); + trace_xfs_bmap_post_update(ip, idx, state, _THIS_IP_); + xfs_iext_insert(ip, idx + 1, 1, &new, state); ifp->if_lastex = idx + 1; break; } @@ -3687,7 +3537,9 @@ xfs_bmap_local_to_extents( xfs_iext_add(ifp, 0, 1); ep = xfs_iext_get_ext(ifp, 0); xfs_bmbt_set_allf(ep, 0, args.fsbno, 1, XFS_EXT_NORM); - XFS_BMAP_TRACE_POST_UPDATE("new", ip, 0, whichfork); + trace_xfs_bmap_post_update(ip, 0, + whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0, + _THIS_IP_); XFS_IFORK_NEXT_SET(ip, whichfork, 1); ip->i_d.di_nblocks = 1; xfs_trans_mod_dquot_byino(tp, ip, @@ -3800,158 +3652,6 @@ xfs_bmap_search_extents( return ep; } - -#ifdef XFS_BMAP_TRACE -ktrace_t *xfs_bmap_trace_buf; - -/* - * Add a bmap trace buffer entry. Base routine for the others. - */ -STATIC void -xfs_bmap_trace_addentry( - int opcode, /* operation */ - const char *fname, /* function name */ - char *desc, /* operation description */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t idx, /* index of entry(ies) */ - xfs_extnum_t cnt, /* count of entries, 1 or 2 */ - xfs_bmbt_rec_host_t *r1, /* first record */ - xfs_bmbt_rec_host_t *r2, /* second record or null */ - int whichfork) /* data or attr fork */ -{ - xfs_bmbt_rec_host_t tr2; - - ASSERT(cnt == 1 || cnt == 2); - ASSERT(r1 != NULL); - if (cnt == 1) { - ASSERT(r2 == NULL); - r2 = &tr2; - memset(&tr2, 0, sizeof(tr2)); - } else - ASSERT(r2 != NULL); - ktrace_enter(xfs_bmap_trace_buf, - (void *)(__psint_t)(opcode | (whichfork << 16)), - (void *)fname, (void *)desc, (void *)ip, - (void *)(__psint_t)idx, - (void *)(__psint_t)cnt, - (void *)(__psunsigned_t)(ip->i_ino >> 32), - (void *)(__psunsigned_t)(unsigned)ip->i_ino, - (void *)(__psunsigned_t)(r1->l0 >> 32), - (void *)(__psunsigned_t)(unsigned)(r1->l0), - (void *)(__psunsigned_t)(r1->l1 >> 32), - (void *)(__psunsigned_t)(unsigned)(r1->l1), - (void *)(__psunsigned_t)(r2->l0 >> 32), - (void *)(__psunsigned_t)(unsigned)(r2->l0), - (void *)(__psunsigned_t)(r2->l1 >> 32), - (void *)(__psunsigned_t)(unsigned)(r2->l1) - ); - ASSERT(ip->i_xtrace); - ktrace_enter(ip->i_xtrace, - (void *)(__psint_t)(opcode | (whichfork << 16)), - (void *)fname, (void *)desc, (void *)ip, - (void *)(__psint_t)idx, - (void *)(__psint_t)cnt, - (void *)(__psunsigned_t)(ip->i_ino >> 32), - (void *)(__psunsigned_t)(unsigned)ip->i_ino, - (void *)(__psunsigned_t)(r1->l0 >> 32), - (void *)(__psunsigned_t)(unsigned)(r1->l0), - (void *)(__psunsigned_t)(r1->l1 >> 32), - (void *)(__psunsigned_t)(unsigned)(r1->l1), - (void *)(__psunsigned_t)(r2->l0 >> 32), - (void *)(__psunsigned_t)(unsigned)(r2->l0), - (void *)(__psunsigned_t)(r2->l1 >> 32), - (void *)(__psunsigned_t)(unsigned)(r2->l1) - ); -} - -/* - * Add bmap trace entry prior to a call to xfs_iext_remove. - */ -STATIC void -xfs_bmap_trace_delete( - const char *fname, /* function name */ - char *desc, /* operation description */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t idx, /* index of entry(entries) deleted */ - xfs_extnum_t cnt, /* count of entries deleted, 1 or 2 */ - int whichfork) /* data or attr fork */ -{ - xfs_ifork_t *ifp; /* inode fork pointer */ - - ifp = XFS_IFORK_PTR(ip, whichfork); - xfs_bmap_trace_addentry(XFS_BMAP_KTRACE_DELETE, fname, desc, ip, idx, - cnt, xfs_iext_get_ext(ifp, idx), - cnt == 2 ? xfs_iext_get_ext(ifp, idx + 1) : NULL, - whichfork); -} - -/* - * Add bmap trace entry prior to a call to xfs_iext_insert, or - * reading in the extents list from the disk (in the btree). - */ -STATIC void -xfs_bmap_trace_insert( - const char *fname, /* function name */ - char *desc, /* operation description */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t idx, /* index of entry(entries) inserted */ - xfs_extnum_t cnt, /* count of entries inserted, 1 or 2 */ - xfs_bmbt_irec_t *r1, /* inserted record 1 */ - xfs_bmbt_irec_t *r2, /* inserted record 2 or null */ - int whichfork) /* data or attr fork */ -{ - xfs_bmbt_rec_host_t tr1; /* compressed record 1 */ - xfs_bmbt_rec_host_t tr2; /* compressed record 2 if needed */ - - xfs_bmbt_set_all(&tr1, r1); - if (cnt == 2) { - ASSERT(r2 != NULL); - xfs_bmbt_set_all(&tr2, r2); - } else { - ASSERT(cnt == 1); - ASSERT(r2 == NULL); - } - xfs_bmap_trace_addentry(XFS_BMAP_KTRACE_INSERT, fname, desc, ip, idx, - cnt, &tr1, cnt == 2 ? &tr2 : NULL, whichfork); -} - -/* - * Add bmap trace entry after updating an extent record in place. - */ -STATIC void -xfs_bmap_trace_post_update( - const char *fname, /* function name */ - char *desc, /* operation description */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t idx, /* index of entry updated */ - int whichfork) /* data or attr fork */ -{ - xfs_ifork_t *ifp; /* inode fork pointer */ - - ifp = XFS_IFORK_PTR(ip, whichfork); - xfs_bmap_trace_addentry(XFS_BMAP_KTRACE_POST_UP, fname, desc, ip, idx, - 1, xfs_iext_get_ext(ifp, idx), NULL, whichfork); -} - -/* - * Add bmap trace entry prior to updating an extent record in place. - */ -STATIC void -xfs_bmap_trace_pre_update( - const char *fname, /* function name */ - char *desc, /* operation description */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_extnum_t idx, /* index of entry to be updated */ - int whichfork) /* data or attr fork */ -{ - xfs_ifork_t *ifp; /* inode fork pointer */ - - ifp = XFS_IFORK_PTR(ip, whichfork); - xfs_bmap_trace_addentry(XFS_BMAP_KTRACE_PRE_UP, fname, desc, ip, idx, 1, - xfs_iext_get_ext(ifp, idx), NULL, whichfork); -} -#endif /* XFS_BMAP_TRACE */ - /* * Compute the worst-case number of indirect blocks that will be used * for ip's delayed extent of length "len". @@ -3983,37 +3683,6 @@ xfs_bmap_worst_indlen( return rval; } -#if defined(XFS_RW_TRACE) -STATIC void -xfs_bunmap_trace( - xfs_inode_t *ip, - xfs_fileoff_t bno, - xfs_filblks_t len, - int flags, - inst_t *ra) -{ - if (ip->i_rwtrace == NULL) - return; - ktrace_enter(ip->i_rwtrace, - (void *)(__psint_t)XFS_BUNMAP, - (void *)ip, - (void *)(__psint_t)((ip->i_d.di_size >> 32) & 0xffffffff), - (void *)(__psint_t)(ip->i_d.di_size & 0xffffffff), - (void *)(__psint_t)(((xfs_dfiloff_t)bno >> 32) & 0xffffffff), - (void *)(__psint_t)((xfs_dfiloff_t)bno & 0xffffffff), - (void *)(__psint_t)len, - (void *)(__psint_t)flags, - (void *)(unsigned long)current_cpu(), - (void *)ra, - (void *)0, - (void *)0, - (void *)0, - (void *)0, - (void *)0, - (void *)0); -} -#endif - /* * Convert inode from non-attributed to attributed. * Must not be in a transaction, ip must not be locked. @@ -4702,34 +4371,30 @@ error0: return XFS_ERROR(EFSCORRUPTED); } -#ifdef XFS_BMAP_TRACE +#ifdef DEBUG /* * Add bmap trace insert entries for all the contents of the extent records. */ void xfs_bmap_trace_exlist( - const char *fname, /* function name */ xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t cnt, /* count of entries in the list */ - int whichfork) /* data or attr fork */ + int whichfork, /* data or attr fork */ + unsigned long caller_ip) { - xfs_bmbt_rec_host_t *ep; /* current extent record */ xfs_extnum_t idx; /* extent record index */ xfs_ifork_t *ifp; /* inode fork pointer */ - xfs_bmbt_irec_t s; /* file extent record */ + int state = 0; + + if (whichfork == XFS_ATTR_FORK) + state |= BMAP_ATTRFORK; ifp = XFS_IFORK_PTR(ip, whichfork); ASSERT(cnt == (ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t))); - for (idx = 0; idx < cnt; idx++) { - ep = xfs_iext_get_ext(ifp, idx); - xfs_bmbt_get_all(ep, &s); - XFS_BMAP_TRACE_INSERT("exlist", ip, idx, 1, &s, NULL, - whichfork); - } + for (idx = 0; idx < cnt; idx++) + trace_xfs_extlist(ip, idx, whichfork, caller_ip); } -#endif -#ifdef DEBUG /* * Validate that the bmbt_irecs being returned from bmapi are valid * given the callers original parameters. Specifically check the @@ -5478,7 +5143,8 @@ xfs_bunmapi( int rsvd; /* OK to allocate reserved blocks */ xfs_fsblock_t sum; - xfs_bunmap_trace(ip, bno, len, flags, (inst_t *)__return_address); + trace_xfs_bunmap(ip, bno, len, flags, _RET_IP_); + whichfork = (flags & XFS_BMAPI_ATTRFORK) ? XFS_ATTR_FORK : XFS_DATA_FORK; ifp = XFS_IFORK_PTR(ip, whichfork); diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h index 56f62d2..419dafb 100644 --- a/fs/xfs/xfs_bmap.h +++ b/fs/xfs/xfs_bmap.h @@ -95,6 +95,21 @@ typedef struct xfs_bmap_free /* need write cache flushing and no */ /* additional allocation alignments */ +#define XFS_BMAPI_FLAGS \ + { XFS_BMAPI_WRITE, "WRITE" }, \ + { XFS_BMAPI_DELAY, "DELAY" }, \ + { XFS_BMAPI_ENTIRE, "ENTIRE" }, \ + { XFS_BMAPI_METADATA, "METADATA" }, \ + { XFS_BMAPI_EXACT, "EXACT" }, \ + { XFS_BMAPI_ATTRFORK, "ATTRFORK" }, \ + { XFS_BMAPI_ASYNC, "ASYNC" }, \ + { XFS_BMAPI_RSVBLOCKS, "RSVBLOCKS" }, \ + { XFS_BMAPI_PREALLOC, "PREALLOC" }, \ + { XFS_BMAPI_IGSTATE, "IGSTATE" }, \ + { XFS_BMAPI_CONTIG, "CONTIG" }, \ + { XFS_BMAPI_CONVERT, "CONVERT" } + + static inline int xfs_bmapi_aflag(int w) { return (w == XFS_ATTR_FORK ? XFS_BMAPI_ATTRFORK : 0); @@ -135,36 +150,43 @@ typedef struct xfs_bmalloca { char conv; /* overwriting unwritten extents */ } xfs_bmalloca_t; -#if defined(__KERNEL__) && defined(XFS_BMAP_TRACE) /* - * Trace operations for bmap extent tracing + * Flags for xfs_bmap_add_extent*. */ -#define XFS_BMAP_KTRACE_DELETE 1 -#define XFS_BMAP_KTRACE_INSERT 2 -#define XFS_BMAP_KTRACE_PRE_UP 3 -#define XFS_BMAP_KTRACE_POST_UP 4 - -#define XFS_BMAP_TRACE_SIZE 4096 /* size of global trace buffer */ -#define XFS_BMAP_KTRACE_SIZE 32 /* size of per-inode trace buffer */ -extern ktrace_t *xfs_bmap_trace_buf; +#define BMAP_LEFT_CONTIG (1 << 0) +#define BMAP_RIGHT_CONTIG (1 << 1) +#define BMAP_LEFT_FILLING (1 << 2) +#define BMAP_RIGHT_FILLING (1 << 3) +#define BMAP_LEFT_DELAY (1 << 4) +#define BMAP_RIGHT_DELAY (1 << 5) +#define BMAP_LEFT_VALID (1 << 6) +#define BMAP_RIGHT_VALID (1 << 7) +#define BMAP_ATTRFORK (1 << 8) + +#define XFS_BMAP_EXT_FLAGS \ + { BMAP_LEFT_CONTIG, "LC" }, \ + { BMAP_RIGHT_CONTIG, "RC" }, \ + { BMAP_LEFT_FILLING, "LF" }, \ + { BMAP_RIGHT_FILLING, "RF" }, \ + { BMAP_ATTRFORK, "ATTR" } /* * Add bmap trace insert entries for all the contents of the extent list. + * + * Quite excessive tracing. Only do this for debug builds. */ +#if defined(__KERNEL) && defined(DEBUG) void xfs_bmap_trace_exlist( - const char *fname, /* function name */ struct xfs_inode *ip, /* incore inode pointer */ xfs_extnum_t cnt, /* count of entries in list */ - int whichfork); /* data or attr fork */ + int whichfork, + unsigned long caller_ip); /* data or attr fork */ #define XFS_BMAP_TRACE_EXLIST(ip,c,w) \ - xfs_bmap_trace_exlist(__func__,ip,c,w) - -#else /* __KERNEL__ && XFS_BMAP_TRACE */ - + xfs_bmap_trace_exlist(ip,c,w, _THIS_IP_) +#else #define XFS_BMAP_TRACE_EXLIST(ip,c,w) - -#endif /* __KERNEL__ && XFS_BMAP_TRACE */ +#endif /* * Convert inode from non-attributed to attributed. diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c index 6f5cced..38751d5 100644 --- a/fs/xfs/xfs_bmap_btree.c +++ b/fs/xfs/xfs_bmap_btree.c @@ -768,12 +768,6 @@ xfs_bmbt_trace_enter( (void *)a0, (void *)a1, (void *)a2, (void *)a3, (void *)a4, (void *)a5, (void *)a6, (void *)a7, (void *)a8, (void *)a9, (void *)a10); - ktrace_enter(ip->i_btrace, - (void *)((__psint_t)type | (whichfork << 8) | (line << 16)), - (void *)func, (void *)s, (void *)ip, (void *)cur, - (void *)a0, (void *)a1, (void *)a2, (void *)a3, - (void *)a4, (void *)a5, (void *)a6, (void *)a7, - (void *)a8, (void *)a9, (void *)a10); } STATIC void diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h index 5549d49..cf07ca7 100644 --- a/fs/xfs/xfs_bmap_btree.h +++ b/fs/xfs/xfs_bmap_btree.h @@ -46,20 +46,12 @@ typedef struct xfs_bmdr_block { #define BMBT_STARTBLOCK_BITLEN 52 #define BMBT_BLOCKCOUNT_BITLEN 21 - -#define BMBT_USE_64 1 - -typedef struct xfs_bmbt_rec_32 -{ - __uint32_t l0, l1, l2, l3; -} xfs_bmbt_rec_32_t; -typedef struct xfs_bmbt_rec_64 -{ +typedef struct xfs_bmbt_rec { __be64 l0, l1; -} xfs_bmbt_rec_64_t; +} xfs_bmbt_rec_t; typedef __uint64_t xfs_bmbt_rec_base_t; /* use this for casts */ -typedef xfs_bmbt_rec_64_t xfs_bmbt_rec_t, xfs_bmdr_rec_t; +typedef xfs_bmbt_rec_t xfs_bmdr_rec_t; typedef struct xfs_bmbt_rec_host { __uint64_t l0, l1; diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c index 52b5f14..36a0992d 100644 --- a/fs/xfs/xfs_btree.c +++ b/fs/xfs/xfs_btree.c @@ -39,6 +39,7 @@ #include "xfs_btree_trace.h" #include "xfs_ialloc.h" #include "xfs_error.h" +#include "xfs_trace.h" /* * Cursor allocation zone. @@ -81,7 +82,7 @@ xfs_btree_check_lblock( XFS_ERRTAG_BTREE_CHECK_LBLOCK, XFS_RANDOM_BTREE_CHECK_LBLOCK))) { if (bp) - xfs_buftrace("LBTREE ERROR", bp); + trace_xfs_btree_corrupt(bp, _RET_IP_); XFS_ERROR_REPORT("xfs_btree_check_lblock", XFS_ERRLEVEL_LOW, mp); return XFS_ERROR(EFSCORRUPTED); @@ -119,7 +120,7 @@ xfs_btree_check_sblock( XFS_ERRTAG_BTREE_CHECK_SBLOCK, XFS_RANDOM_BTREE_CHECK_SBLOCK))) { if (bp) - xfs_buftrace("SBTREE ERROR", bp); + trace_xfs_btree_corrupt(bp, _RET_IP_); XFS_CORRUPTION_ERROR("xfs_btree_check_sblock", XFS_ERRLEVEL_LOW, cur->bc_mp, block); return XFS_ERROR(EFSCORRUPTED); diff --git a/fs/xfs/xfs_btree_trace.h b/fs/xfs/xfs_btree_trace.h index b3f5eb3..2d8a309 100644 --- a/fs/xfs/xfs_btree_trace.h +++ b/fs/xfs/xfs_btree_trace.h @@ -58,8 +58,6 @@ void xfs_btree_trace_argbi(const char *, struct xfs_btree_cur *, struct xfs_buf *, int, int); void xfs_btree_trace_argbii(const char *, struct xfs_btree_cur *, struct xfs_buf *, int, int, int); -void xfs_btree_trace_argfffi(const char *, struct xfs_btree_cur *, - xfs_dfiloff_t, xfs_dfsbno_t, xfs_dfilblks_t, int, int); void xfs_btree_trace_argi(const char *, struct xfs_btree_cur *, int, int); void xfs_btree_trace_argipk(const char *, struct xfs_btree_cur *, int, union xfs_btree_ptr, union xfs_btree_key *, int); @@ -71,24 +69,10 @@ void xfs_btree_trace_argr(const char *, struct xfs_btree_cur *, union xfs_btree_rec *, int); void xfs_btree_trace_cursor(const char *, struct xfs_btree_cur *, int, int); - -#define XFS_ALLOCBT_TRACE_SIZE 4096 /* size of global trace buffer */ -extern ktrace_t *xfs_allocbt_trace_buf; - -#define XFS_INOBT_TRACE_SIZE 4096 /* size of global trace buffer */ -extern ktrace_t *xfs_inobt_trace_buf; - -#define XFS_BMBT_TRACE_SIZE 4096 /* size of global trace buffer */ -#define XFS_BMBT_KTRACE_SIZE 32 /* size of per-inode trace buffer */ -extern ktrace_t *xfs_bmbt_trace_buf; - - #define XFS_BTREE_TRACE_ARGBI(c, b, i) \ xfs_btree_trace_argbi(__func__, c, b, i, __LINE__) #define XFS_BTREE_TRACE_ARGBII(c, b, i, j) \ xfs_btree_trace_argbii(__func__, c, b, i, j, __LINE__) -#define XFS_BTREE_TRACE_ARGFFFI(c, o, b, i, j) \ - xfs_btree_trace_argfffi(__func__, c, o, b, i, j, __LINE__) #define XFS_BTREE_TRACE_ARGI(c, i) \ xfs_btree_trace_argi(__func__, c, i, __LINE__) #define XFS_BTREE_TRACE_ARGIPK(c, i, p, k) \ @@ -104,7 +88,6 @@ extern ktrace_t *xfs_bmbt_trace_buf; #else #define XFS_BTREE_TRACE_ARGBI(c, b, i) #define XFS_BTREE_TRACE_ARGBII(c, b, i, j) -#define XFS_BTREE_TRACE_ARGFFFI(c, o, b, i, j) #define XFS_BTREE_TRACE_ARGI(c, i) #define XFS_BTREE_TRACE_ARGIPK(c, i, p, s) #define XFS_BTREE_TRACE_ARGIPR(c, i, p, r) diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 92af409..a30f7e9 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -29,6 +29,7 @@ #include "xfs_buf_item.h" #include "xfs_trans_priv.h" #include "xfs_error.h" +#include "xfs_trace.h" kmem_zone_t *xfs_buf_item_zone; @@ -164,7 +165,7 @@ xfs_buf_item_size( * is the buf log format structure with the * cancel flag in it. */ - xfs_buf_item_trace("SIZE STALE", bip); + trace_xfs_buf_item_size_stale(bip); ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL); return 1; } @@ -206,7 +207,7 @@ xfs_buf_item_size( } } - xfs_buf_item_trace("SIZE NORM", bip); + trace_xfs_buf_item_size(bip); return nvecs; } @@ -259,7 +260,7 @@ xfs_buf_item_format( * is the buf log format structure with the * cancel flag in it. */ - xfs_buf_item_trace("FORMAT STALE", bip); + trace_xfs_buf_item_format_stale(bip); ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL); bip->bli_format.blf_size = nvecs; return; @@ -335,7 +336,7 @@ xfs_buf_item_format( /* * Check to make sure everything is consistent. */ - xfs_buf_item_trace("FORMAT NORM", bip); + trace_xfs_buf_item_format(bip); xfs_buf_item_log_check(bip); } @@ -355,8 +356,7 @@ xfs_buf_item_pin( ASSERT(atomic_read(&bip->bli_refcount) > 0); ASSERT((bip->bli_flags & XFS_BLI_LOGGED) || (bip->bli_flags & XFS_BLI_STALE)); - xfs_buf_item_trace("PIN", bip); - xfs_buftrace("XFS_PIN", bp); + trace_xfs_buf_item_pin(bip); xfs_bpin(bp); } @@ -383,8 +383,7 @@ xfs_buf_item_unpin( ASSERT(bp != NULL); ASSERT(XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *) == bip); ASSERT(atomic_read(&bip->bli_refcount) > 0); - xfs_buf_item_trace("UNPIN", bip); - xfs_buftrace("XFS_UNPIN", bp); + trace_xfs_buf_item_unpin(bip); freed = atomic_dec_and_test(&bip->bli_refcount); ailp = bip->bli_item.li_ailp; @@ -395,8 +394,8 @@ xfs_buf_item_unpin( ASSERT(!(XFS_BUF_ISDELAYWRITE(bp))); ASSERT(XFS_BUF_ISSTALE(bp)); ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL); - xfs_buf_item_trace("UNPIN STALE", bip); - xfs_buftrace("XFS_UNPIN STALE", bp); + trace_xfs_buf_item_unpin_stale(bip); + /* * If we get called here because of an IO error, we may * or may not have the item on the AIL. xfs_trans_ail_delete() @@ -440,8 +439,8 @@ xfs_buf_item_unpin_remove( if ((atomic_read(&bip->bli_refcount) == 1) && (bip->bli_flags & XFS_BLI_STALE)) { ASSERT(XFS_BUF_VALUSEMA(bip->bli_buf) <= 0); - xfs_buf_item_trace("UNPIN REMOVE", bip); - xfs_buftrace("XFS_UNPIN_REMOVE", bp); + trace_xfs_buf_item_unpin_stale(bip); + /* * yes -- clear the xaction descriptor in-use flag * and free the chunk if required. We can safely @@ -495,7 +494,7 @@ xfs_buf_item_trylock( XFS_BUF_HOLD(bp); ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); - xfs_buf_item_trace("TRYLOCK SUCCESS", bip); + trace_xfs_buf_item_trylock(bip); return XFS_ITEM_SUCCESS; } @@ -524,7 +523,6 @@ xfs_buf_item_unlock( uint hold; bp = bip->bli_buf; - xfs_buftrace("XFS_UNLOCK", bp); /* * Clear the buffer's association with this transaction. @@ -547,7 +545,7 @@ xfs_buf_item_unlock( */ if (bip->bli_flags & XFS_BLI_STALE) { bip->bli_flags &= ~XFS_BLI_LOGGED; - xfs_buf_item_trace("UNLOCK STALE", bip); + trace_xfs_buf_item_unlock_stale(bip); ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL); if (!aborted) return; @@ -574,7 +572,7 @@ xfs_buf_item_unlock( * release the buffer at the end of this routine. */ hold = bip->bli_flags & XFS_BLI_HOLD; - xfs_buf_item_trace("UNLOCK", bip); + trace_xfs_buf_item_unlock(bip); /* * If the buf item isn't tracking any data, free it. @@ -618,7 +616,8 @@ xfs_buf_item_committed( xfs_buf_log_item_t *bip, xfs_lsn_t lsn) { - xfs_buf_item_trace("COMMITTED", bip); + trace_xfs_buf_item_committed(bip); + if ((bip->bli_flags & XFS_BLI_INODE_ALLOC_BUF) && (bip->bli_item.li_lsn != 0)) { return bip->bli_item.li_lsn; @@ -640,7 +639,7 @@ xfs_buf_item_push( xfs_buf_t *bp; ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); - xfs_buf_item_trace("PUSH", bip); + trace_xfs_buf_item_push(bip); bp = bip->bli_buf; @@ -738,9 +737,6 @@ xfs_buf_item_init( bip->bli_format.blf_blkno = (__int64_t)XFS_BUF_ADDR(bp); bip->bli_format.blf_len = (ushort)BTOBB(XFS_BUF_COUNT(bp)); bip->bli_format.blf_map_size = map_size; -#ifdef XFS_BLI_TRACE - bip->bli_trace = ktrace_alloc(XFS_BLI_TRACE_SIZE, KM_NOFS); -#endif #ifdef XFS_TRANS_DEBUG /* @@ -878,9 +874,6 @@ xfs_buf_item_free( kmem_free(bip->bli_logged); #endif /* XFS_TRANS_DEBUG */ -#ifdef XFS_BLI_TRACE - ktrace_free(bip->bli_trace); -#endif kmem_zone_free(xfs_buf_item_zone, bip); } @@ -897,7 +890,8 @@ xfs_buf_item_relse( { xfs_buf_log_item_t *bip; - xfs_buftrace("XFS_RELSE", bp); + trace_xfs_buf_item_relse(bp, _RET_IP_); + bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*); XFS_BUF_SET_FSPRIVATE(bp, bip->bli_item.li_bio_list); if ((XFS_BUF_FSPRIVATE(bp, void *) == NULL) && @@ -994,7 +988,7 @@ xfs_buf_iodone_callbacks( if (XFS_FORCED_SHUTDOWN(mp)) { ASSERT(XFS_BUF_TARGET(bp) == mp->m_ddev_targp); XFS_BUF_SUPER_STALE(bp); - xfs_buftrace("BUF_IODONE_CB", bp); + trace_xfs_buf_item_iodone(bp, _RET_IP_); xfs_buf_do_callbacks(bp, lip); XFS_BUF_SET_FSPRIVATE(bp, NULL); XFS_BUF_CLR_IODONE_FUNC(bp); @@ -1030,7 +1024,7 @@ xfs_buf_iodone_callbacks( XFS_BUF_SET_START(bp); } ASSERT(XFS_BUF_IODONE_FUNC(bp)); - xfs_buftrace("BUF_IODONE ASYNC", bp); + trace_xfs_buf_item_iodone_async(bp, _RET_IP_); xfs_buf_relse(bp); } else { /* @@ -1053,9 +1047,7 @@ xfs_buf_iodone_callbacks( } return; } -#ifdef XFSERRORDEBUG - xfs_buftrace("XFS BUFCB NOERR", bp); -#endif + xfs_buf_do_callbacks(bp, lip); XFS_BUF_SET_FSPRIVATE(bp, NULL); XFS_BUF_CLR_IODONE_FUNC(bp); @@ -1081,7 +1073,9 @@ xfs_buf_error_relse( XFS_BUF_DONE(bp); XFS_BUF_UNDELAYWRITE(bp); XFS_BUF_ERROR(bp,0); - xfs_buftrace("BUF_ERROR_RELSE", bp); + + trace_xfs_buf_error_relse(bp, _RET_IP_); + if (! XFS_FORCED_SHUTDOWN(mp)) xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR); /* @@ -1128,34 +1122,3 @@ xfs_buf_iodone( xfs_trans_ail_delete(ailp, (xfs_log_item_t *)bip); xfs_buf_item_free(bip); } - -#if defined(XFS_BLI_TRACE) -void -xfs_buf_item_trace( - char *id, - xfs_buf_log_item_t *bip) -{ - xfs_buf_t *bp; - ASSERT(bip->bli_trace != NULL); - - bp = bip->bli_buf; - ktrace_enter(bip->bli_trace, - (void *)id, - (void *)bip->bli_buf, - (void *)((unsigned long)bip->bli_flags), - (void *)((unsigned long)bip->bli_recur), - (void *)((unsigned long)atomic_read(&bip->bli_refcount)), - (void *)((unsigned long) - (0xFFFFFFFF & XFS_BUF_ADDR(bp) >> 32)), - (void *)((unsigned long)(0xFFFFFFFF & XFS_BUF_ADDR(bp))), - (void *)((unsigned long)XFS_BUF_COUNT(bp)), - (void *)((unsigned long)XFS_BUF_BFLAGS(bp)), - XFS_BUF_FSPRIVATE(bp, void *), - XFS_BUF_FSPRIVATE2(bp, void *), - (void *)(unsigned long)XFS_BUF_ISPINNED(bp), - (void *)XFS_BUF_IODONE_FUNC(bp), - (void *)((unsigned long)(XFS_BUF_VALUSEMA(bp))), - (void *)bip->bli_item.li_desc, - (void *)((unsigned long)bip->bli_item.li_flags)); -} -#endif /* XFS_BLI_TRACE */ diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h index 5a41c34..217f34a 100644 --- a/fs/xfs/xfs_buf_item.h +++ b/fs/xfs/xfs_buf_item.h @@ -70,22 +70,21 @@ typedef struct xfs_buf_log_format_t { #define XFS_BLI_INODE_ALLOC_BUF 0x10 #define XFS_BLI_STALE_INODE 0x20 +#define XFS_BLI_FLAGS \ + { XFS_BLI_HOLD, "HOLD" }, \ + { XFS_BLI_DIRTY, "DIRTY" }, \ + { XFS_BLI_STALE, "STALE" }, \ + { XFS_BLI_LOGGED, "LOGGED" }, \ + { XFS_BLI_INODE_ALLOC_BUF, "INODE_ALLOC" }, \ + { XFS_BLI_STALE_INODE, "STALE_INODE" } + #ifdef __KERNEL__ struct xfs_buf; -struct ktrace; struct xfs_mount; struct xfs_buf_log_item; -#if defined(XFS_BLI_TRACE) -#define XFS_BLI_TRACE_SIZE 32 - -void xfs_buf_item_trace(char *, struct xfs_buf_log_item *); -#else -#define xfs_buf_item_trace(id, bip) -#endif - /* * This is the in core log item structure used to track information * needed to log buffers. It tracks how many times the lock has been @@ -97,9 +96,6 @@ typedef struct xfs_buf_log_item { unsigned int bli_flags; /* misc flags */ unsigned int bli_recur; /* lock recursion count */ atomic_t bli_refcount; /* cnt of tp refs */ -#ifdef XFS_BLI_TRACE - struct ktrace *bli_trace; /* event trace buf */ -#endif #ifdef XFS_TRANS_DEBUG char *bli_orig; /* original buffer copy */ char *bli_logged; /* bytes logged (bitmap) */ diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index 2847bbc..c0c8869 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -46,6 +46,7 @@ #include "xfs_dir2_block.h" #include "xfs_dir2_node.h" #include "xfs_error.h" +#include "xfs_trace.h" /* * xfs_da_btree.c @@ -2107,7 +2108,7 @@ xfs_da_do_buf( (be32_to_cpu(free->hdr.magic) != XFS_DIR2_FREE_MAGIC), mp, XFS_ERRTAG_DA_READ_BUF, XFS_RANDOM_DA_READ_BUF))) { - xfs_buftrace("DA READ ERROR", rbp->bps[0]); + trace_xfs_da_btree_corrupt(rbp->bps[0], _RET_IP_); XFS_CORRUPTION_ERROR("xfs_da_do_buf(2)", XFS_ERRLEVEL_LOW, mp, info); error = XFS_ERROR(EFSCORRUPTED); diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h index 8c53616..30cd08f 100644 --- a/fs/xfs/xfs_da_btree.h +++ b/fs/xfs/xfs_da_btree.h @@ -125,6 +125,13 @@ typedef struct xfs_da_args { #define XFS_DA_OP_OKNOENT 0x0008 /* lookup/add op, ENOENT ok, else die */ #define XFS_DA_OP_CILOOKUP 0x0010 /* lookup to return CI name if found */ +#define XFS_DA_OP_FLAGS \ + { XFS_DA_OP_JUSTCHECK, "JUSTCHECK" }, \ + { XFS_DA_OP_RENAME, "RENAME" }, \ + { XFS_DA_OP_ADDNAME, "ADDNAME" }, \ + { XFS_DA_OP_OKNOENT, "OKNOENT" }, \ + { XFS_DA_OP_CILOOKUP, "CILOOKUP" } + /* * Structure to describe buffer(s) for a block. * This is needed in the directory version 2 format case, when diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c index ab89a7e..84ca1cf 100644 --- a/fs/xfs/xfs_dfrag.c +++ b/fs/xfs/xfs_dfrag.c @@ -43,6 +43,7 @@ #include "xfs_error.h" #include "xfs_rw.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" /* * Syssgi interface for swapext @@ -113,10 +114,82 @@ xfs_swapext( return error; } +/* + * We need to check that the format of the data fork in the temporary inode is + * valid for the target inode before doing the swap. This is not a problem with + * attr1 because of the fixed fork offset, but attr2 has a dynamically sized + * data fork depending on the space the attribute fork is taking so we can get + * invalid formats on the target inode. + * + * E.g. target has space for 7 extents in extent format, temp inode only has + * space for 6. If we defragment down to 7 extents, then the tmp format is a + * btree, but when swapped it needs to be in extent format. Hence we can't just + * blindly swap data forks on attr2 filesystems. + * + * Note that we check the swap in both directions so that we don't end up with + * a corrupt temporary inode, either. + * + * Note that fixing the way xfs_fsr sets up the attribute fork in the source + * inode will prevent this situation from occurring, so all we do here is + * reject and log the attempt. basically we are putting the responsibility on + * userspace to get this right. + */ +static int +xfs_swap_extents_check_format( + xfs_inode_t *ip, /* target inode */ + xfs_inode_t *tip) /* tmp inode */ +{ + + /* Should never get a local format */ + if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL || + tip->i_d.di_format == XFS_DINODE_FMT_LOCAL) + return EINVAL; + + /* + * if the target inode has less extents that then temporary inode then + * why did userspace call us? + */ + if (ip->i_d.di_nextents < tip->i_d.di_nextents) + return EINVAL; + + /* + * if the target inode is in extent form and the temp inode is in btree + * form then we will end up with the target inode in the wrong format + * as we already know there are less extents in the temp inode. + */ + if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS && + tip->i_d.di_format == XFS_DINODE_FMT_BTREE) + return EINVAL; + + /* Check temp in extent form to max in target */ + if (tip->i_d.di_format == XFS_DINODE_FMT_EXTENTS && + XFS_IFORK_NEXTENTS(tip, XFS_DATA_FORK) > ip->i_df.if_ext_max) + return EINVAL; + + /* Check target in extent form to max in temp */ + if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS && + XFS_IFORK_NEXTENTS(ip, XFS_DATA_FORK) > tip->i_df.if_ext_max) + return EINVAL; + + /* Check root block of temp in btree form to max in target */ + if (tip->i_d.di_format == XFS_DINODE_FMT_BTREE && + XFS_IFORK_BOFF(ip) && + tip->i_df.if_broot_bytes > XFS_IFORK_BOFF(ip)) + return EINVAL; + + /* Check root block of target in btree form to max in temp */ + if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE && + XFS_IFORK_BOFF(tip) && + ip->i_df.if_broot_bytes > XFS_IFORK_BOFF(tip)) + return EINVAL; + + return 0; +} + int xfs_swap_extents( - xfs_inode_t *ip, - xfs_inode_t *tip, + xfs_inode_t *ip, /* target inode */ + xfs_inode_t *tip, /* tmp inode */ xfs_swapext_t *sxp) { xfs_mount_t *mp; @@ -160,15 +233,7 @@ xfs_swap_extents( goto out_unlock; } - /* Should never get a local format */ - if (ip->i_d.di_format == XFS_DINODE_FMT_LOCAL || - tip->i_d.di_format == XFS_DINODE_FMT_LOCAL) { - error = XFS_ERROR(EINVAL); - goto out_unlock; - } - if (VN_CACHED(VFS_I(tip)) != 0) { - xfs_inval_cached_trace(tip, 0, -1, 0, -1); error = xfs_flushinval_pages(tip, 0, -1, FI_REMAPF_LOCKED); if (error) @@ -189,13 +254,12 @@ xfs_swap_extents( goto out_unlock; } - /* - * If the target has extended attributes, the tmp file - * must also in order to ensure the correct data fork - * format. - */ - if ( XFS_IFORK_Q(ip) != XFS_IFORK_Q(tip) ) { - error = XFS_ERROR(EINVAL); + /* check inode formats now that data is flushed */ + error = xfs_swap_extents_check_format(ip, tip); + if (error) { + xfs_fs_cmn_err(CE_NOTE, mp, + "%s: inode 0x%llx format is incompatible for exchanging.", + __FILE__, ip->i_ino); goto out_unlock; } @@ -276,6 +340,16 @@ xfs_swap_extents( *tifp = *tempifp; /* struct copy */ /* + * Fix the in-memory data fork values that are dependent on the fork + * offset in the inode. We can't assume they remain the same as attr2 + * has dynamic fork offsets. + */ + ifp->if_ext_max = XFS_IFORK_SIZE(ip, XFS_DATA_FORK) / + (uint)sizeof(xfs_bmbt_rec_t); + tifp->if_ext_max = XFS_IFORK_SIZE(tip, XFS_DATA_FORK) / + (uint)sizeof(xfs_bmbt_rec_t); + + /* * Fix the on-disk inode values */ tmp = (__uint64_t)ip->i_d.di_nblocks; diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c index bb1d58eb..93634a7 100644 --- a/fs/xfs/xfs_dir2.c +++ b/fs/xfs/xfs_dir2.c @@ -40,9 +40,9 @@ #include "xfs_dir2_leaf.h" #include "xfs_dir2_block.h" #include "xfs_dir2_node.h" -#include "xfs_dir2_trace.h" #include "xfs_error.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" struct xfs_name xfs_name_dotdot = {"..", 2}; @@ -525,7 +525,8 @@ xfs_dir2_grow_inode( xfs_trans_t *tp; xfs_drfsbno_t nblks; - xfs_dir2_trace_args_s("grow_inode", args, space); + trace_xfs_dir2_grow_inode(args, space); + dp = args->dp; tp = args->trans; mp = dp->i_mount; @@ -703,7 +704,8 @@ xfs_dir2_shrink_inode( xfs_mount_t *mp; xfs_trans_t *tp; - xfs_dir2_trace_args_db("shrink_inode", args, db, bp); + trace_xfs_dir2_shrink_inode(args, db); + dp = args->dp; mp = dp->i_mount; tp = args->trans; diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c index ab52e9e..ddc4ecc 100644 --- a/fs/xfs/xfs_dir2_block.c +++ b/fs/xfs/xfs_dir2_block.c @@ -36,8 +36,8 @@ #include "xfs_dir2_data.h" #include "xfs_dir2_leaf.h" #include "xfs_dir2_block.h" -#include "xfs_dir2_trace.h" #include "xfs_error.h" +#include "xfs_trace.h" /* * Local function prototypes. @@ -94,7 +94,8 @@ xfs_dir2_block_addname( __be16 *tagp; /* pointer to tag value */ xfs_trans_t *tp; /* transaction structure */ - xfs_dir2_trace_args("block_addname", args); + trace_xfs_dir2_block_addname(args); + dp = args->dp; tp = args->trans; mp = dp->i_mount; @@ -590,7 +591,8 @@ xfs_dir2_block_lookup( int error; /* error return value */ xfs_mount_t *mp; /* filesystem mount point */ - xfs_dir2_trace_args("block_lookup", args); + trace_xfs_dir2_block_lookup(args); + /* * Get the buffer, look up the entry. * If not found (ENOENT) then return, have no buffer. @@ -747,7 +749,8 @@ xfs_dir2_block_removename( int size; /* shortform size */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args("block_removename", args); + trace_xfs_dir2_block_removename(args); + /* * Look up the entry in the block. Gets the buffer and entry index. * It will always be there, the vnodeops level does a lookup first. @@ -823,7 +826,8 @@ xfs_dir2_block_replace( int error; /* error return value */ xfs_mount_t *mp; /* filesystem mount point */ - xfs_dir2_trace_args("block_replace", args); + trace_xfs_dir2_block_replace(args); + /* * Lookup the entry in the directory. Get buffer and entry index. * This will always succeed since the caller has already done a lookup. @@ -897,7 +901,8 @@ xfs_dir2_leaf_to_block( int to; /* block/leaf to index */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args_bb("leaf_to_block", args, lbp, dbp); + trace_xfs_dir2_leaf_to_block(args); + dp = args->dp; tp = args->trans; mp = dp->i_mount; @@ -1044,7 +1049,8 @@ xfs_dir2_sf_to_block( xfs_trans_t *tp; /* transaction pointer */ struct xfs_name name; - xfs_dir2_trace_args("sf_to_block", args); + trace_xfs_dir2_sf_to_block(args); + dp = args->dp; tp = args->trans; mp = dp->i_mount; diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index 41ad537..29f484c 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -38,8 +38,8 @@ #include "xfs_dir2_leaf.h" #include "xfs_dir2_block.h" #include "xfs_dir2_node.h" -#include "xfs_dir2_trace.h" #include "xfs_error.h" +#include "xfs_trace.h" /* * Local function declarations. @@ -80,7 +80,8 @@ xfs_dir2_block_to_leaf( int needscan; /* need to rescan bestfree */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args_b("block_to_leaf", args, dbp); + trace_xfs_dir2_block_to_leaf(args); + dp = args->dp; mp = dp->i_mount; tp = args->trans; @@ -188,7 +189,8 @@ xfs_dir2_leaf_addname( xfs_trans_t *tp; /* transaction pointer */ xfs_dir2_db_t use_block; /* data block number */ - xfs_dir2_trace_args("leaf_addname", args); + trace_xfs_dir2_leaf_addname(args); + dp = args->dp; tp = args->trans; mp = dp->i_mount; @@ -1266,7 +1268,8 @@ xfs_dir2_leaf_lookup( xfs_dir2_leaf_entry_t *lep; /* leaf entry */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args("leaf_lookup", args); + trace_xfs_dir2_leaf_lookup(args); + /* * Look up name in the leaf block, returning both buffers and index. */ @@ -1454,7 +1457,8 @@ xfs_dir2_leaf_removename( xfs_dir2_data_off_t oldbest; /* old value of best free */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args("leaf_removename", args); + trace_xfs_dir2_leaf_removename(args); + /* * Lookup the leaf entry, get the leaf and data blocks read in. */ @@ -1586,7 +1590,8 @@ xfs_dir2_leaf_replace( xfs_dir2_leaf_entry_t *lep; /* leaf entry */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args("leaf_replace", args); + trace_xfs_dir2_leaf_replace(args); + /* * Look up the entry. */ @@ -1766,7 +1771,9 @@ xfs_dir2_node_to_leaf( if (state->path.active > 1) return 0; args = state->args; - xfs_dir2_trace_args("node_to_leaf", args); + + trace_xfs_dir2_node_to_leaf(args); + mp = state->mp; dp = args->dp; tp = args->trans; diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index 5a81ccd..ce6e355 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -37,8 +37,8 @@ #include "xfs_dir2_leaf.h" #include "xfs_dir2_block.h" #include "xfs_dir2_node.h" -#include "xfs_dir2_trace.h" #include "xfs_error.h" +#include "xfs_trace.h" /* * Function declarations. @@ -123,7 +123,8 @@ xfs_dir2_leaf_to_node( __be16 *to; /* pointer to freespace entry */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args_b("leaf_to_node", args, lbp); + trace_xfs_dir2_leaf_to_node(args); + dp = args->dp; mp = dp->i_mount; tp = args->trans; @@ -196,7 +197,8 @@ xfs_dir2_leafn_add( xfs_mount_t *mp; /* filesystem mount point */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args_sb("leafn_add", args, index, bp); + trace_xfs_dir2_leafn_add(args, index); + dp = args->dp; mp = dp->i_mount; tp = args->trans; @@ -711,8 +713,8 @@ xfs_dir2_leafn_moveents( int stale; /* count stale leaves copied */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args_bibii("leafn_moveents", args, bp_s, start_s, bp_d, - start_d, count); + trace_xfs_dir2_leafn_moveents(args, start_s, start_d, count); + /* * Silently return if nothing to do. */ @@ -933,7 +935,8 @@ xfs_dir2_leafn_remove( int needscan; /* need to rescan data frees */ xfs_trans_t *tp; /* transaction pointer */ - xfs_dir2_trace_args_sb("leafn_remove", args, index, bp); + trace_xfs_dir2_leafn_remove(args, index); + dp = args->dp; tp = args->trans; mp = dp->i_mount; @@ -1363,7 +1366,8 @@ xfs_dir2_node_addname( int rval; /* sub-return value */ xfs_da_state_t *state; /* btree cursor */ - xfs_dir2_trace_args("node_addname", args); + trace_xfs_dir2_node_addname(args); + /* * Allocate and initialize the state (btree cursor). */ @@ -1822,7 +1826,8 @@ xfs_dir2_node_lookup( int rval; /* operation return value */ xfs_da_state_t *state; /* btree cursor */ - xfs_dir2_trace_args("node_lookup", args); + trace_xfs_dir2_node_lookup(args); + /* * Allocate and initialize the btree cursor. */ @@ -1875,7 +1880,8 @@ xfs_dir2_node_removename( int rval; /* operation return value */ xfs_da_state_t *state; /* btree cursor */ - xfs_dir2_trace_args("node_removename", args); + trace_xfs_dir2_node_removename(args); + /* * Allocate and initialize the btree cursor. */ @@ -1944,7 +1950,8 @@ xfs_dir2_node_replace( int rval; /* internal return value */ xfs_da_state_t *state; /* btree cursor */ - xfs_dir2_trace_args("node_replace", args); + trace_xfs_dir2_node_replace(args); + /* * Allocate and initialize the btree cursor. */ diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c index e89734e..9d4f17a 100644 --- a/fs/xfs/xfs_dir2_sf.c +++ b/fs/xfs/xfs_dir2_sf.c @@ -37,7 +37,7 @@ #include "xfs_dir2_data.h" #include "xfs_dir2_leaf.h" #include "xfs_dir2_block.h" -#include "xfs_dir2_trace.h" +#include "xfs_trace.h" /* * Prototypes for internal functions. @@ -169,7 +169,8 @@ xfs_dir2_block_to_sf( xfs_dir2_sf_t *sfp; /* shortform structure */ xfs_ino_t temp; - xfs_dir2_trace_args_sb("block_to_sf", args, size, bp); + trace_xfs_dir2_block_to_sf(args); + dp = args->dp; mp = dp->i_mount; @@ -281,7 +282,8 @@ xfs_dir2_sf_addname( xfs_dir2_sf_t *sfp; /* shortform structure */ xfs_dir2_sf_entry_t *sfep = NULL; /* shortform entry */ - xfs_dir2_trace_args("sf_addname", args); + trace_xfs_dir2_sf_addname(args); + ASSERT(xfs_dir2_sf_lookup(args) == ENOENT); dp = args->dp; ASSERT(dp->i_df.if_flags & XFS_IFINLINE); @@ -654,7 +656,8 @@ xfs_dir2_sf_create( xfs_dir2_sf_t *sfp; /* shortform structure */ int size; /* directory size */ - xfs_dir2_trace_args_i("sf_create", args, pino); + trace_xfs_dir2_sf_create(args); + dp = args->dp; ASSERT(dp != NULL); @@ -808,7 +811,8 @@ xfs_dir2_sf_lookup( enum xfs_dacmp cmp; /* comparison result */ xfs_dir2_sf_entry_t *ci_sfep; /* case-insens. entry */ - xfs_dir2_trace_args("sf_lookup", args); + trace_xfs_dir2_sf_lookup(args); + xfs_dir2_sf_check(args); dp = args->dp; @@ -891,7 +895,8 @@ xfs_dir2_sf_removename( xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */ xfs_dir2_sf_t *sfp; /* shortform structure */ - xfs_dir2_trace_args("sf_removename", args); + trace_xfs_dir2_sf_removename(args); + dp = args->dp; ASSERT(dp->i_df.if_flags & XFS_IFINLINE); @@ -982,7 +987,8 @@ xfs_dir2_sf_replace( xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */ xfs_dir2_sf_t *sfp; /* shortform structure */ - xfs_dir2_trace_args("sf_replace", args); + trace_xfs_dir2_sf_replace(args); + dp = args->dp; ASSERT(dp->i_df.if_flags & XFS_IFINLINE); @@ -1125,7 +1131,8 @@ xfs_dir2_sf_toino4( xfs_dir2_sf_entry_t *sfep; /* new sf entry */ xfs_dir2_sf_t *sfp; /* new sf directory */ - xfs_dir2_trace_args("sf_toino4", args); + trace_xfs_dir2_sf_toino4(args); + dp = args->dp; /* @@ -1202,7 +1209,8 @@ xfs_dir2_sf_toino8( xfs_dir2_sf_entry_t *sfep; /* new sf entry */ xfs_dir2_sf_t *sfp; /* new sf directory */ - xfs_dir2_trace_args("sf_toino8", args); + trace_xfs_dir2_sf_toino8(args); + dp = args->dp; /* diff --git a/fs/xfs/xfs_dir2_trace.c b/fs/xfs/xfs_dir2_trace.c deleted file mode 100644 index 6cc7c0c..0000000 --- a/fs/xfs/xfs_dir2_trace.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include "xfs.h" -#include "xfs_fs.h" -#include "xfs_types.h" -#include "xfs_inum.h" -#include "xfs_dir2.h" -#include "xfs_da_btree.h" -#include "xfs_bmap_btree.h" -#include "xfs_dir2_sf.h" -#include "xfs_attr_sf.h" -#include "xfs_dinode.h" -#include "xfs_inode.h" -#include "xfs_dir2_trace.h" - -#ifdef XFS_DIR2_TRACE -ktrace_t *xfs_dir2_trace_buf; - -/* - * Enter something in the trace buffers. - */ -static void -xfs_dir2_trace_enter( - xfs_inode_t *dp, - int type, - char *where, - char *name, - int namelen, - void *a0, - void *a1, - void *a2, - void *a3, - void *a4, - void *a5, - void *a6, - void *a7) -{ - void *n[5]; - - ASSERT(xfs_dir2_trace_buf); - ASSERT(dp->i_dir_trace); - if (name) - memcpy(n, name, min((int)sizeof(n), namelen)); - else - memset((char *)n, 0, sizeof(n)); - ktrace_enter(xfs_dir2_trace_buf, - (void *)(long)type, (void *)where, - (void *)a0, (void *)a1, (void *)a2, (void *)a3, - (void *)a4, (void *)a5, (void *)a6, (void *)a7, - (void *)(long)namelen, - (void *)n[0], (void *)n[1], (void *)n[2], - (void *)n[3], (void *)n[4]); - ktrace_enter(dp->i_dir_trace, - (void *)(long)type, (void *)where, - (void *)a0, (void *)a1, (void *)a2, (void *)a3, - (void *)a4, (void *)a5, (void *)a6, (void *)a7, - (void *)(long)namelen, - (void *)n[0], (void *)n[1], (void *)n[2], - (void *)n[3], (void *)n[4]); -} - -void -xfs_dir2_trace_args( - char *where, - xfs_da_args_t *args) -{ - xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS, where, - (char *)args->name, (int)args->namelen, - (void *)(unsigned long)args->hashval, - (void *)((unsigned long)(args->inumber >> 32)), - (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), - (void *)args->dp, (void *)args->trans, - (void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK), - NULL, NULL); -} - -void -xfs_dir2_trace_args_b( - char *where, - xfs_da_args_t *args, - xfs_dabuf_t *bp) -{ - xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_B, where, - (char *)args->name, (int)args->namelen, - (void *)(unsigned long)args->hashval, - (void *)((unsigned long)(args->inumber >> 32)), - (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), - (void *)args->dp, (void *)args->trans, - (void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK), - (void *)(bp ? bp->bps[0] : NULL), NULL); -} - -void -xfs_dir2_trace_args_bb( - char *where, - xfs_da_args_t *args, - xfs_dabuf_t *lbp, - xfs_dabuf_t *dbp) -{ - xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BB, where, - (char *)args->name, (int)args->namelen, - (void *)(unsigned long)args->hashval, - (void *)((unsigned long)(args->inumber >> 32)), - (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), - (void *)args->dp, (void *)args->trans, - (void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK), - (void *)(lbp ? lbp->bps[0] : NULL), - (void *)(dbp ? dbp->bps[0] : NULL)); -} - -void -xfs_dir2_trace_args_bibii( - char *where, - xfs_da_args_t *args, - xfs_dabuf_t *bs, - int ss, - xfs_dabuf_t *bd, - int sd, - int c) -{ - xfs_buf_t *bpbs = bs ? bs->bps[0] : NULL; - xfs_buf_t *bpbd = bd ? bd->bps[0] : NULL; - - xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_BIBII, where, - (char *)args->name, (int)args->namelen, - (void *)args->dp, (void *)args->trans, - (void *)bpbs, (void *)(long)ss, (void *)bpbd, (void *)(long)sd, - (void *)(long)c, NULL); -} - -void -xfs_dir2_trace_args_db( - char *where, - xfs_da_args_t *args, - xfs_dir2_db_t db, - xfs_dabuf_t *bp) -{ - xfs_buf_t *dbp = bp ? bp->bps[0] : NULL; - - xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_DB, where, - (char *)args->name, (int)args->namelen, - (void *)(unsigned long)args->hashval, - (void *)((unsigned long)(args->inumber >> 32)), - (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), - (void *)args->dp, (void *)args->trans, - (void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK), - (void *)(long)db, (void *)dbp); -} - -void -xfs_dir2_trace_args_i( - char *where, - xfs_da_args_t *args, - xfs_ino_t i) -{ - xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_I, where, - (char *)args->name, (int)args->namelen, - (void *)(unsigned long)args->hashval, - (void *)((unsigned long)(args->inumber >> 32)), - (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), - (void *)args->dp, (void *)args->trans, - (void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK), - (void *)((unsigned long)(i >> 32)), - (void *)((unsigned long)(i & 0xFFFFFFFF))); -} - -void -xfs_dir2_trace_args_s( - char *where, - xfs_da_args_t *args, - int s) -{ - xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_S, where, - (char *)args->name, (int)args->namelen, - (void *)(unsigned long)args->hashval, - (void *)((unsigned long)(args->inumber >> 32)), - (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), - (void *)args->dp, (void *)args->trans, - (void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK), - (void *)(long)s, NULL); -} - -void -xfs_dir2_trace_args_sb( - char *where, - xfs_da_args_t *args, - int s, - xfs_dabuf_t *bp) -{ - xfs_buf_t *dbp = bp ? bp->bps[0] : NULL; - - xfs_dir2_trace_enter(args->dp, XFS_DIR2_KTRACE_ARGS_SB, where, - (char *)args->name, (int)args->namelen, - (void *)(unsigned long)args->hashval, - (void *)((unsigned long)(args->inumber >> 32)), - (void *)((unsigned long)(args->inumber & 0xFFFFFFFF)), - (void *)args->dp, (void *)args->trans, - (void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK), - (void *)(long)s, (void *)dbp); -} -#endif /* XFS_DIR2_TRACE */ diff --git a/fs/xfs/xfs_dir2_trace.h b/fs/xfs/xfs_dir2_trace.h deleted file mode 100644 index ca3c754..0000000 --- a/fs/xfs/xfs_dir2_trace.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2000,2005 Silicon Graphics, Inc. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it would be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ -#ifndef __XFS_DIR2_TRACE_H__ -#define __XFS_DIR2_TRACE_H__ - -/* - * Tracing for xfs v2 directories. - */ - -#if defined(XFS_DIR2_TRACE) - -struct ktrace; -struct xfs_dabuf; -struct xfs_da_args; - -#define XFS_DIR2_GTRACE_SIZE 4096 /* global buffer */ -#define XFS_DIR2_KTRACE_SIZE 32 /* per-inode buffer */ -extern struct ktrace *xfs_dir2_trace_buf; - -#define XFS_DIR2_KTRACE_ARGS 1 /* args only */ -#define XFS_DIR2_KTRACE_ARGS_B 2 /* args + buffer */ -#define XFS_DIR2_KTRACE_ARGS_BB 3 /* args + 2 buffers */ -#define XFS_DIR2_KTRACE_ARGS_DB 4 /* args, db, buffer */ -#define XFS_DIR2_KTRACE_ARGS_I 5 /* args, inum */ -#define XFS_DIR2_KTRACE_ARGS_S 6 /* args, int */ -#define XFS_DIR2_KTRACE_ARGS_SB 7 /* args, int, buffer */ -#define XFS_DIR2_KTRACE_ARGS_BIBII 8 /* args, buf/int/buf/int/int */ - -void xfs_dir2_trace_args(char *where, struct xfs_da_args *args); -void xfs_dir2_trace_args_b(char *where, struct xfs_da_args *args, - struct xfs_dabuf *bp); -void xfs_dir2_trace_args_bb(char *where, struct xfs_da_args *args, - struct xfs_dabuf *lbp, struct xfs_dabuf *dbp); -void xfs_dir2_trace_args_bibii(char *where, struct xfs_da_args *args, - struct xfs_dabuf *bs, int ss, - struct xfs_dabuf *bd, int sd, int c); -void xfs_dir2_trace_args_db(char *where, struct xfs_da_args *args, - xfs_dir2_db_t db, struct xfs_dabuf *bp); -void xfs_dir2_trace_args_i(char *where, struct xfs_da_args *args, xfs_ino_t i); -void xfs_dir2_trace_args_s(char *where, struct xfs_da_args *args, int s); -void xfs_dir2_trace_args_sb(char *where, struct xfs_da_args *args, int s, - struct xfs_dabuf *bp); - -#else /* XFS_DIR2_TRACE */ - -#define xfs_dir2_trace_args(where, args) -#define xfs_dir2_trace_args_b(where, args, bp) -#define xfs_dir2_trace_args_bb(where, args, lbp, dbp) -#define xfs_dir2_trace_args_bibii(where, args, bs, ss, bd, sd, c) -#define xfs_dir2_trace_args_db(where, args, db, bp) -#define xfs_dir2_trace_args_i(where, args, i) -#define xfs_dir2_trace_args_s(where, args, s) -#define xfs_dir2_trace_args_sb(where, args, s, bp) - -#endif /* XFS_DIR2_TRACE */ - -#endif /* __XFS_DIR2_TRACE_H__ */ diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c index edf8bdf..a631e14 100644 --- a/fs/xfs/xfs_filestream.c +++ b/fs/xfs/xfs_filestream.c @@ -34,6 +34,7 @@ #include "xfs_utils.h" #include "xfs_mru_cache.h" #include "xfs_filestream.h" +#include "xfs_trace.h" #ifdef XFS_FILESTREAMS_TRACE @@ -394,9 +395,7 @@ xfs_filestream_init(void) item_zone = kmem_zone_init(sizeof(fstrm_item_t), "fstrm_item"); if (!item_zone) return -ENOMEM; -#ifdef XFS_FILESTREAMS_TRACE - xfs_filestreams_trace_buf = ktrace_alloc(XFS_FSTRM_KTRACE_SIZE, KM_NOFS); -#endif + return 0; } @@ -407,9 +406,6 @@ xfs_filestream_init(void) void xfs_filestream_uninit(void) { -#ifdef XFS_FILESTREAMS_TRACE - ktrace_free(xfs_filestreams_trace_buf); -#endif kmem_zone_destroy(item_zone); } diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 36079aa..a13919a 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -45,6 +45,7 @@ #include "xfs_rtalloc.h" #include "xfs_rw.h" #include "xfs_filestream.h" +#include "xfs_trace.h" /* * File system operations @@ -347,6 +348,7 @@ xfs_growfs_data_private( be32_add_cpu(&agf->agf_length, new); ASSERT(be32_to_cpu(agf->agf_length) == be32_to_cpu(agi->agi_length)); + xfs_alloc_log_agf(tp, bp, XFS_AGF_LENGTH); /* * Free the new space. diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 073bb4a..155e798 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -43,7 +43,7 @@ #include "xfs_inode_item.h" #include "xfs_bmap.h" #include "xfs_btree_trace.h" -#include "xfs_dir2_trace.h" +#include "xfs_trace.h" /* @@ -73,7 +73,6 @@ xfs_inode_alloc( ASSERT(atomic_read(&ip->i_pincount) == 0); ASSERT(!spin_is_locked(&ip->i_flags_lock)); ASSERT(completion_done(&ip->i_flush)); - ASSERT(!rwsem_is_locked(&ip->i_iolock.mr_lock)); mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", ip->i_ino); @@ -90,30 +89,8 @@ xfs_inode_alloc( ip->i_size = 0; ip->i_new_size = 0; - /* - * Initialize inode's trace buffers. - */ -#ifdef XFS_INODE_TRACE - ip->i_trace = ktrace_alloc(INODE_TRACE_SIZE, KM_NOFS); -#endif -#ifdef XFS_BMAP_TRACE - ip->i_xtrace = ktrace_alloc(XFS_BMAP_KTRACE_SIZE, KM_NOFS); -#endif -#ifdef XFS_BTREE_TRACE - ip->i_btrace = ktrace_alloc(XFS_BMBT_KTRACE_SIZE, KM_NOFS); -#endif -#ifdef XFS_RW_TRACE - ip->i_rwtrace = ktrace_alloc(XFS_RW_KTRACE_SIZE, KM_NOFS); -#endif -#ifdef XFS_ILOCK_TRACE - ip->i_lock_trace = ktrace_alloc(XFS_ILOCK_KTRACE_SIZE, KM_NOFS); -#endif -#ifdef XFS_DIR2_TRACE - ip->i_dir_trace = ktrace_alloc(XFS_DIR2_KTRACE_SIZE, KM_NOFS); -#endif - /* prevent anyone from using this yet */ - VFS_I(ip)->i_state = I_NEW|I_LOCK; + VFS_I(ip)->i_state = I_NEW; return ip; } @@ -133,25 +110,6 @@ xfs_inode_free( if (ip->i_afp) xfs_idestroy_fork(ip, XFS_ATTR_FORK); -#ifdef XFS_INODE_TRACE - ktrace_free(ip->i_trace); -#endif -#ifdef XFS_BMAP_TRACE - ktrace_free(ip->i_xtrace); -#endif -#ifdef XFS_BTREE_TRACE - ktrace_free(ip->i_btrace); -#endif -#ifdef XFS_RW_TRACE - ktrace_free(ip->i_rwtrace); -#endif -#ifdef XFS_ILOCK_TRACE - ktrace_free(ip->i_lock_trace); -#endif -#ifdef XFS_DIR2_TRACE - ktrace_free(ip->i_dir_trace); -#endif - if (ip->i_itemp) { /* * Only if we are shutting down the fs will we see an @@ -210,6 +168,7 @@ xfs_iget_cache_hit( * instead of polling for it. */ if (ip->i_flags & (XFS_INEW|XFS_IRECLAIM)) { + trace_xfs_iget_skip(ip); XFS_STATS_INC(xs_ig_frecycle); error = EAGAIN; goto out_error; @@ -228,7 +187,7 @@ xfs_iget_cache_hit( * Need to carefully get it back into useable state. */ if (ip->i_flags & XFS_IRECLAIMABLE) { - xfs_itrace_exit_tag(ip, "xfs_iget.alloc"); + trace_xfs_iget_reclaim(ip); /* * We need to set XFS_INEW atomically with clearing the @@ -254,9 +213,10 @@ xfs_iget_cache_hit( ip->i_flags &= ~XFS_INEW; ip->i_flags |= XFS_IRECLAIMABLE; __xfs_inode_set_reclaim_tag(pag, ip); + trace_xfs_iget_reclaim(ip); goto out_error; } - inode->i_state = I_LOCK|I_NEW; + inode->i_state = I_NEW; } else { /* If the VFS inode is being torn down, pause and try again. */ if (!igrab(inode)) { @@ -273,8 +233,9 @@ xfs_iget_cache_hit( xfs_ilock(ip, lock_flags); xfs_iflags_clear(ip, XFS_ISTALE); - xfs_itrace_exit_tag(ip, "xfs_iget.found"); XFS_STATS_INC(xs_ig_found); + + trace_xfs_iget_found(ip); return 0; out_error: @@ -308,7 +269,7 @@ xfs_iget_cache_miss( if (error) goto out_destroy; - xfs_itrace_exit_tag(ip, "xfs_iget.alloc"); + xfs_itrace_entry(ip); if ((ip->i_d.di_mode == 0) && !(flags & XFS_IGET_CREATE)) { error = ENOENT; @@ -353,6 +314,8 @@ xfs_iget_cache_miss( write_unlock(&pag->pag_ici_lock); radix_tree_preload_end(); + + trace_xfs_iget_alloc(ip); *ipp = ip; return 0; @@ -514,17 +477,21 @@ xfs_ireclaim( { struct xfs_mount *mp = ip->i_mount; struct xfs_perag *pag; + xfs_agino_t agino = XFS_INO_TO_AGINO(mp, ip->i_ino); XFS_STATS_INC(xs_ig_reclaims); /* - * Remove the inode from the per-AG radix tree. It doesn't matter - * if it was never added to it because radix_tree_delete can deal - * with that case just fine. + * Remove the inode from the per-AG radix tree. + * + * Because radix_tree_delete won't complain even if the item was never + * added to the tree assert that it's been there before to catch + * problems with the inode life time early on. */ pag = xfs_get_perag(mp, ip->i_ino); write_lock(&pag->pag_ici_lock); - radix_tree_delete(&pag->pag_ici_root, XFS_INO_TO_AGINO(mp, ip->i_ino)); + if (!radix_tree_delete(&pag->pag_ici_root, agino)) + ASSERT(0); write_unlock(&pag->pag_ici_lock); xfs_put_perag(mp, pag); @@ -639,7 +606,7 @@ xfs_ilock( else if (lock_flags & XFS_ILOCK_SHARED) mraccess_nested(&ip->i_lock, XFS_ILOCK_DEP(lock_flags)); - xfs_ilock_trace(ip, 1, lock_flags, (inst_t *)__return_address); + trace_xfs_ilock(ip, lock_flags, _RET_IP_); } /* @@ -684,7 +651,7 @@ xfs_ilock_nowait( if (!mrtryaccess(&ip->i_lock)) goto out_undo_iolock; } - xfs_ilock_trace(ip, 2, lock_flags, (inst_t *)__return_address); + trace_xfs_ilock_nowait(ip, lock_flags, _RET_IP_); return 1; out_undo_iolock: @@ -746,7 +713,7 @@ xfs_iunlock( xfs_trans_unlocked_item(ip->i_itemp->ili_item.li_ailp, (xfs_log_item_t*)(ip->i_itemp)); } - xfs_ilock_trace(ip, 3, lock_flags, (inst_t *)__return_address); + trace_xfs_iunlock(ip, lock_flags, _RET_IP_); } /* @@ -765,6 +732,8 @@ xfs_ilock_demote( mrdemote(&ip->i_lock); if (lock_flags & XFS_IOLOCK_EXCL) mrdemote(&ip->i_iolock); + + trace_xfs_ilock_demote(ip, lock_flags, _RET_IP_); } #ifdef DEBUG @@ -795,52 +764,3 @@ xfs_isilocked( return 1; } #endif - -#ifdef XFS_INODE_TRACE - -#define KTRACE_ENTER(ip, vk, s, line, ra) \ - ktrace_enter((ip)->i_trace, \ -/* 0 */ (void *)(__psint_t)(vk), \ -/* 1 */ (void *)(s), \ -/* 2 */ (void *)(__psint_t) line, \ -/* 3 */ (void *)(__psint_t)atomic_read(&VFS_I(ip)->i_count), \ -/* 4 */ (void *)(ra), \ -/* 5 */ NULL, \ -/* 6 */ (void *)(__psint_t)current_cpu(), \ -/* 7 */ (void *)(__psint_t)current_pid(), \ -/* 8 */ (void *)__return_address, \ -/* 9 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL) - -/* - * Vnode tracing code. - */ -void -_xfs_itrace_entry(xfs_inode_t *ip, const char *func, inst_t *ra) -{ - KTRACE_ENTER(ip, INODE_KTRACE_ENTRY, func, 0, ra); -} - -void -_xfs_itrace_exit(xfs_inode_t *ip, const char *func, inst_t *ra) -{ - KTRACE_ENTER(ip, INODE_KTRACE_EXIT, func, 0, ra); -} - -void -xfs_itrace_hold(xfs_inode_t *ip, char *file, int line, inst_t *ra) -{ - KTRACE_ENTER(ip, INODE_KTRACE_HOLD, file, line, ra); -} - -void -_xfs_itrace_ref(xfs_inode_t *ip, char *file, int line, inst_t *ra) -{ - KTRACE_ENTER(ip, INODE_KTRACE_REF, file, line, ra); -} - -void -xfs_itrace_rele(xfs_inode_t *ip, char *file, int line, inst_t *ra) -{ - KTRACE_ENTER(ip, INODE_KTRACE_RELE, file, line, ra); -} -#endif /* XFS_INODE_TRACE */ diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index b92a4fa..ef77fd8 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -47,10 +47,10 @@ #include "xfs_rw.h" #include "xfs_error.h" #include "xfs_utils.h" -#include "xfs_dir2_trace.h" #include "xfs_quota.h" #include "xfs_filestream.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" kmem_zone_t *xfs_ifork_zone; kmem_zone_t *xfs_inode_zone; @@ -1291,42 +1291,6 @@ xfs_file_last_byte( return last_byte; } -#if defined(XFS_RW_TRACE) -STATIC void -xfs_itrunc_trace( - int tag, - xfs_inode_t *ip, - int flag, - xfs_fsize_t new_size, - xfs_off_t toss_start, - xfs_off_t toss_finish) -{ - if (ip->i_rwtrace == NULL) { - return; - } - - ktrace_enter(ip->i_rwtrace, - (void*)((long)tag), - (void*)ip, - (void*)(unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff), - (void*)(unsigned long)(ip->i_d.di_size & 0xffffffff), - (void*)((long)flag), - (void*)(unsigned long)((new_size >> 32) & 0xffffffff), - (void*)(unsigned long)(new_size & 0xffffffff), - (void*)(unsigned long)((toss_start >> 32) & 0xffffffff), - (void*)(unsigned long)(toss_start & 0xffffffff), - (void*)(unsigned long)((toss_finish >> 32) & 0xffffffff), - (void*)(unsigned long)(toss_finish & 0xffffffff), - (void*)(unsigned long)current_cpu(), - (void*)(unsigned long)current_pid(), - (void*)NULL, - (void*)NULL, - (void*)NULL); -} -#else -#define xfs_itrunc_trace(tag, ip, flag, new_size, toss_start, toss_finish) -#endif - /* * Start the truncation of the file to new_size. The new size * must be smaller than the current size. This routine will @@ -1409,8 +1373,7 @@ xfs_itruncate_start( return 0; } last_byte = xfs_file_last_byte(ip); - xfs_itrunc_trace(XFS_ITRUNC_START, ip, flags, new_size, toss_start, - last_byte); + trace_xfs_itruncate_start(ip, flags, new_size, toss_start, last_byte); if (last_byte > toss_start) { if (flags & XFS_ITRUNC_DEFINITE) { xfs_tosspages(ip, toss_start, @@ -1514,7 +1477,8 @@ xfs_itruncate_finish( new_size = 0LL; } first_unmap_block = XFS_B_TO_FSB(mp, (xfs_ufsize_t)new_size); - xfs_itrunc_trace(XFS_ITRUNC_FINISH1, ip, 0, new_size, 0, 0); + trace_xfs_itruncate_finish_start(ip, new_size); + /* * The first thing we do is set the size to new_size permanently * on disk. This way we don't have to worry about anyone ever @@ -1731,7 +1695,7 @@ xfs_itruncate_finish( ASSERT((new_size != 0) || (fork == XFS_ATTR_FORK) || (ip->i_d.di_nextents == 0)); - xfs_itrunc_trace(XFS_ITRUNC_FINISH2, ip, 0, new_size, 0, 0); + trace_xfs_itruncate_finish_end(ip, new_size); return 0; } @@ -2877,8 +2841,8 @@ xfs_iflush( mp = ip->i_mount; /* - * If the inode isn't dirty, then just release the inode - * flush lock and do nothing. + * If the inode isn't dirty, then just release the inode flush lock and + * do nothing. */ if (xfs_inode_clean(ip)) { xfs_ifunlock(ip); @@ -2904,6 +2868,19 @@ xfs_iflush( xfs_iunpin_wait(ip); /* + * For stale inodes we cannot rely on the backing buffer remaining + * stale in cache for the remaining life of the stale inode and so + * xfs_itobp() below may give us a buffer that no longer contains + * inodes below. We have to check this after ensuring the inode is + * unpinned so that it is safe to reclaim the stale inode after the + * flush call. + */ + if (xfs_iflags_test(ip, XFS_ISTALE)) { + xfs_ifunlock(ip); + return 0; + } + + /* * This may have been unpinned because the filesystem is shutting * down forcibly. If that's the case we must not write this inode * to disk, because the log record didn't make it to disk! @@ -3252,23 +3229,6 @@ corrupt_out: return XFS_ERROR(EFSCORRUPTED); } - - -#ifdef XFS_ILOCK_TRACE -void -xfs_ilock_trace(xfs_inode_t *ip, int lock, unsigned int lockflags, inst_t *ra) -{ - ktrace_enter(ip->i_lock_trace, - (void *)ip, - (void *)(unsigned long)lock, /* 1 = LOCK, 3=UNLOCK, etc */ - (void *)(unsigned long)lockflags, /* XFS_ILOCK_EXCL etc */ - (void *)ra, /* caller of ilock */ - (void *)(unsigned long)current_cpu(), - (void *)(unsigned long)current_pid(), - NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL); -} -#endif - /* * Return a pointer to the extent record at file index idx. */ @@ -3300,13 +3260,17 @@ xfs_iext_get_ext( */ void xfs_iext_insert( - xfs_ifork_t *ifp, /* inode fork pointer */ + xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* starting index of new items */ xfs_extnum_t count, /* number of inserted items */ - xfs_bmbt_irec_t *new) /* items to insert */ + xfs_bmbt_irec_t *new, /* items to insert */ + int state) /* type of extent conversion */ { + xfs_ifork_t *ifp = (state & BMAP_ATTRFORK) ? ip->i_afp : &ip->i_df; xfs_extnum_t i; /* extent record index */ + trace_xfs_iext_insert(ip, idx, new, state, _RET_IP_); + ASSERT(ifp->if_flags & XFS_IFEXTENTS); xfs_iext_add(ifp, idx, count); for (i = idx; i < idx + count; i++, new++) @@ -3549,13 +3513,17 @@ xfs_iext_add_indirect_multi( */ void xfs_iext_remove( - xfs_ifork_t *ifp, /* inode fork pointer */ + xfs_inode_t *ip, /* incore inode pointer */ xfs_extnum_t idx, /* index to begin removing exts */ - int ext_diff) /* number of extents to remove */ + int ext_diff, /* number of extents to remove */ + int state) /* type of extent conversion */ { + xfs_ifork_t *ifp = (state & BMAP_ATTRFORK) ? ip->i_afp : &ip->i_df; xfs_extnum_t nextents; /* number of extents in file */ int new_size; /* size of extents after removal */ + trace_xfs_iext_remove(ip, idx, state, _RET_IP_); + ASSERT(ext_diff > 0); nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t); new_size = (nextents - ext_diff) * sizeof(xfs_bmbt_rec_t); diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 41555de..ec1f28c 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -213,7 +213,6 @@ typedef struct xfs_icdinode { struct bhv_desc; struct cred; -struct ktrace; struct xfs_buf; struct xfs_bmap_free; struct xfs_bmbt_irec; @@ -222,13 +221,6 @@ struct xfs_mount; struct xfs_trans; struct xfs_dquot; -#if defined(XFS_ILOCK_TRACE) -#define XFS_ILOCK_KTRACE_SIZE 32 -extern void xfs_ilock_trace(struct xfs_inode *, int, unsigned int, inst_t *); -#else -#define xfs_ilock_trace(i,n,f,ra) -#endif - typedef struct dm_attrs_s { __uint32_t da_dmevmask; /* DMIG event mask */ __uint16_t da_dmstate; /* DMIG state info */ @@ -271,26 +263,6 @@ typedef struct xfs_inode { /* VFS inode */ struct inode i_vnode; /* embedded VFS inode */ - - /* Trace buffers per inode. */ -#ifdef XFS_INODE_TRACE - struct ktrace *i_trace; /* general inode trace */ -#endif -#ifdef XFS_BMAP_TRACE - struct ktrace *i_xtrace; /* inode extent list trace */ -#endif -#ifdef XFS_BTREE_TRACE - struct ktrace *i_btrace; /* inode bmap btree trace */ -#endif -#ifdef XFS_RW_TRACE - struct ktrace *i_rwtrace; /* inode read/write trace */ -#endif -#ifdef XFS_ILOCK_TRACE - struct ktrace *i_lock_trace; /* inode lock/unlock trace */ -#endif -#ifdef XFS_DIR2_TRACE - struct ktrace *i_dir_trace; /* inode directory trace */ -#endif } xfs_inode_t; #define XFS_ISIZE(ip) (((ip)->i_d.di_mode & S_IFMT) == S_IFREG) ? \ @@ -406,6 +378,14 @@ static inline void xfs_ifunlock(xfs_inode_t *ip) #define XFS_LOCK_MASK (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED \ | XFS_ILOCK_EXCL | XFS_ILOCK_SHARED) +#define XFS_LOCK_FLAGS \ + { XFS_IOLOCK_EXCL, "IOLOCK_EXCL" }, \ + { XFS_IOLOCK_SHARED, "IOLOCK_SHARED" }, \ + { XFS_ILOCK_EXCL, "ILOCK_EXCL" }, \ + { XFS_ILOCK_SHARED, "ILOCK_SHARED" }, \ + { XFS_IUNLOCK_NONOTIFY, "IUNLOCK_NONOTIFY" } + + /* * Flags for lockdep annotations. * @@ -455,6 +435,10 @@ static inline void xfs_ifunlock(xfs_inode_t *ip) #define XFS_ITRUNC_DEFINITE 0x1 #define XFS_ITRUNC_MAYBE 0x2 +#define XFS_ITRUNC_FLAGS \ + { XFS_ITRUNC_DEFINITE, "DEFINITE" }, \ + { XFS_ITRUNC_MAYBE, "MAYBE" } + /* * For multiple groups support: if S_ISGID bit is set in the parent * directory, group of new file is set to that of the parent, and @@ -507,48 +491,16 @@ void xfs_lock_two_inodes(xfs_inode_t *, xfs_inode_t *, uint); void xfs_synchronize_times(xfs_inode_t *); void xfs_mark_inode_dirty_sync(xfs_inode_t *); -#if defined(XFS_INODE_TRACE) - -#define INODE_TRACE_SIZE 16 /* number of trace entries */ -#define INODE_KTRACE_ENTRY 1 -#define INODE_KTRACE_EXIT 2 -#define INODE_KTRACE_HOLD 3 -#define INODE_KTRACE_REF 4 -#define INODE_KTRACE_RELE 5 - -extern void _xfs_itrace_entry(struct xfs_inode *, const char *, inst_t *); -extern void _xfs_itrace_exit(struct xfs_inode *, const char *, inst_t *); -extern void xfs_itrace_hold(struct xfs_inode *, char *, int, inst_t *); -extern void _xfs_itrace_ref(struct xfs_inode *, char *, int, inst_t *); -extern void xfs_itrace_rele(struct xfs_inode *, char *, int, inst_t *); -#define xfs_itrace_entry(ip) \ - _xfs_itrace_entry(ip, __func__, (inst_t *)__return_address) -#define xfs_itrace_exit(ip) \ - _xfs_itrace_exit(ip, __func__, (inst_t *)__return_address) -#define xfs_itrace_exit_tag(ip, tag) \ - _xfs_itrace_exit(ip, tag, (inst_t *)__return_address) -#define xfs_itrace_ref(ip) \ - _xfs_itrace_ref(ip, __FILE__, __LINE__, (inst_t *)__return_address) - -#else -#define xfs_itrace_entry(a) -#define xfs_itrace_exit(a) -#define xfs_itrace_exit_tag(a, b) -#define xfs_itrace_hold(a, b, c, d) -#define xfs_itrace_ref(a) -#define xfs_itrace_rele(a, b, c, d) -#endif - #define IHOLD(ip) \ do { \ ASSERT(atomic_read(&VFS_I(ip)->i_count) > 0) ; \ atomic_inc(&(VFS_I(ip)->i_count)); \ - xfs_itrace_hold((ip), __FILE__, __LINE__, (inst_t *)__return_address); \ + trace_xfs_ihold(ip, _THIS_IP_); \ } while (0) #define IRELE(ip) \ do { \ - xfs_itrace_rele((ip), __FILE__, __LINE__, (inst_t *)__return_address); \ + trace_xfs_irele(ip, _THIS_IP_); \ iput(VFS_I(ip)); \ } while (0) @@ -577,11 +529,11 @@ int xfs_iread_extents(struct xfs_trans *, struct xfs_inode *, int); int xfs_iextents_copy(struct xfs_inode *, xfs_bmbt_rec_t *, int); xfs_bmbt_rec_host_t *xfs_iext_get_ext(xfs_ifork_t *, xfs_extnum_t); -void xfs_iext_insert(xfs_ifork_t *, xfs_extnum_t, xfs_extnum_t, - xfs_bmbt_irec_t *); +void xfs_iext_insert(xfs_inode_t *, xfs_extnum_t, xfs_extnum_t, + xfs_bmbt_irec_t *, int); void xfs_iext_add(xfs_ifork_t *, xfs_extnum_t, int); void xfs_iext_add_indirect_multi(xfs_ifork_t *, int, xfs_extnum_t, int); -void xfs_iext_remove(xfs_ifork_t *, xfs_extnum_t, int); +void xfs_iext_remove(xfs_inode_t *, xfs_extnum_t, int, int); void xfs_iext_remove_inline(xfs_ifork_t *, xfs_extnum_t, int); void xfs_iext_remove_direct(xfs_ifork_t *, xfs_extnum_t, int); void xfs_iext_remove_indirect(xfs_ifork_t *, xfs_extnum_t, int); diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index 9794b87..f38855d 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -41,6 +41,7 @@ #include "xfs_ialloc.h" #include "xfs_rw.h" #include "xfs_error.h" +#include "xfs_trace.h" kmem_zone_t *xfs_ili_zone; /* inode log item zone */ @@ -800,7 +801,9 @@ xfs_inode_item_pushbuf( !completion_done(&ip->i_flush)); iip->ili_pushbuf_flag = 0; xfs_iunlock(ip, XFS_ILOCK_SHARED); - xfs_buftrace("INODE ITEM PUSH", bp); + + trace_xfs_inode_item_push(bp, _RET_IP_); + if (XFS_BUF_ISPINNED(bp)) { xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE); diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h index 65bae4c..cc8df1a 100644 --- a/fs/xfs/xfs_inode_item.h +++ b/fs/xfs/xfs_inode_item.h @@ -127,7 +127,7 @@ static inline int xfs_ilog_fdata(int w) #ifdef __KERNEL__ struct xfs_buf; -struct xfs_bmbt_rec_64; +struct xfs_bmbt_rec; struct xfs_inode; struct xfs_mount; @@ -140,9 +140,9 @@ typedef struct xfs_inode_log_item { unsigned short ili_flags; /* misc flags */ unsigned short ili_logged; /* flushed logged data */ unsigned int ili_last_fields; /* fields when flushed */ - struct xfs_bmbt_rec_64 *ili_extents_buf; /* array of logged + struct xfs_bmbt_rec *ili_extents_buf; /* array of logged data exts */ - struct xfs_bmbt_rec_64 *ili_aextents_buf; /* array of logged + struct xfs_bmbt_rec *ili_aextents_buf; /* array of logged attr exts */ unsigned int ili_pushbuf_flag; /* one bit used in push_ail */ diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 7294abc..0b650399 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -47,72 +47,8 @@ #include "xfs_trans_space.h" #include "xfs_utils.h" #include "xfs_iomap.h" +#include "xfs_trace.h" -#if defined(XFS_RW_TRACE) -void -xfs_iomap_enter_trace( - int tag, - xfs_inode_t *ip, - xfs_off_t offset, - ssize_t count) -{ - if (!ip->i_rwtrace) - return; - - ktrace_enter(ip->i_rwtrace, - (void *)((unsigned long)tag), - (void *)ip, - (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)), - (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)), - (void *)((unsigned long)((offset >> 32) & 0xffffffff)), - (void *)((unsigned long)(offset & 0xffffffff)), - (void *)((unsigned long)count), - (void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)), - (void *)((unsigned long)(ip->i_new_size & 0xffffffff)), - (void *)((unsigned long)current_pid()), - (void *)NULL, - (void *)NULL, - (void *)NULL, - (void *)NULL, - (void *)NULL, - (void *)NULL); -} - -void -xfs_iomap_map_trace( - int tag, - xfs_inode_t *ip, - xfs_off_t offset, - ssize_t count, - xfs_iomap_t *iomapp, - xfs_bmbt_irec_t *imapp, - int flags) -{ - if (!ip->i_rwtrace) - return; - - ktrace_enter(ip->i_rwtrace, - (void *)((unsigned long)tag), - (void *)ip, - (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)), - (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)), - (void *)((unsigned long)((offset >> 32) & 0xffffffff)), - (void *)((unsigned long)(offset & 0xffffffff)), - (void *)((unsigned long)count), - (void *)((unsigned long)flags), - (void *)((unsigned long)((iomapp->iomap_offset >> 32) & 0xffffffff)), - (void *)((unsigned long)(iomapp->iomap_offset & 0xffffffff)), - (void *)((unsigned long)(iomapp->iomap_delta)), - (void *)((unsigned long)(iomapp->iomap_bsize)), - (void *)((unsigned long)(iomapp->iomap_bn)), - (void *)(__psint_t)(imapp->br_startoff), - (void *)((unsigned long)(imapp->br_blockcount)), - (void *)(__psint_t)(imapp->br_startblock)); -} -#else -#define xfs_iomap_enter_trace(tag, io, offset, count) -#define xfs_iomap_map_trace(tag, io, offset, count, iomapp, imapp, flags) -#endif #define XFS_WRITEIO_ALIGN(mp,off) (((off) >> mp->m_writeio_log) \ << mp->m_writeio_log) @@ -187,21 +123,20 @@ xfs_iomap( if (XFS_FORCED_SHUTDOWN(mp)) return XFS_ERROR(EIO); + trace_xfs_iomap_enter(ip, offset, count, flags, NULL); + switch (flags & (BMAPI_READ | BMAPI_WRITE | BMAPI_ALLOCATE)) { case BMAPI_READ: - xfs_iomap_enter_trace(XFS_IOMAP_READ_ENTER, ip, offset, count); lockmode = xfs_ilock_map_shared(ip); bmapi_flags = XFS_BMAPI_ENTIRE; break; case BMAPI_WRITE: - xfs_iomap_enter_trace(XFS_IOMAP_WRITE_ENTER, ip, offset, count); lockmode = XFS_ILOCK_EXCL; if (flags & BMAPI_IGNSTATE) bmapi_flags |= XFS_BMAPI_IGSTATE|XFS_BMAPI_ENTIRE; xfs_ilock(ip, lockmode); break; case BMAPI_ALLOCATE: - xfs_iomap_enter_trace(XFS_IOMAP_ALLOC_ENTER, ip, offset, count); lockmode = XFS_ILOCK_SHARED; bmapi_flags = XFS_BMAPI_ENTIRE; @@ -237,8 +172,7 @@ xfs_iomap( if (nimaps && (imap.br_startblock != HOLESTARTBLOCK) && (imap.br_startblock != DELAYSTARTBLOCK)) { - xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip, - offset, count, iomapp, &imap, flags); + trace_xfs_iomap_found(ip, offset, count, flags, &imap); break; } @@ -250,8 +184,7 @@ xfs_iomap( &imap, &nimaps); } if (!error) { - xfs_iomap_map_trace(XFS_IOMAP_ALLOC_MAP, ip, - offset, count, iomapp, &imap, flags); + trace_xfs_iomap_alloc(ip, offset, count, flags, &imap); } iomap_flags = IOMAP_NEW; break; @@ -261,8 +194,7 @@ xfs_iomap( lockmode = 0; if (nimaps && !isnullstartblock(imap.br_startblock)) { - xfs_iomap_map_trace(XFS_IOMAP_WRITE_MAP, ip, - offset, count, iomapp, &imap, flags); + trace_xfs_iomap_found(ip, offset, count, flags, &imap); break; } @@ -623,8 +555,7 @@ retry: * delalloc blocks and retry without EOF preallocation. */ if (nimaps == 0) { - xfs_iomap_enter_trace(XFS_IOMAP_WRITE_NOSPACE, - ip, offset, count); + trace_xfs_delalloc_enospc(ip, offset, count); if (flushed) return XFS_ERROR(ENOSPC); @@ -837,7 +768,7 @@ xfs_iomap_write_unwritten( int committed; int error; - xfs_iomap_enter_trace(XFS_IOMAP_UNWRITTEN, ip, offset, count); + trace_xfs_unwritten_convert(ip, offset, count); offset_fsb = XFS_B_TO_FSBT(mp, offset); count_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + count); diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h index fdcf7b8..174f299 100644 --- a/fs/xfs/xfs_iomap.h +++ b/fs/xfs/xfs_iomap.h @@ -43,6 +43,14 @@ typedef enum { BMAPI_TRYLOCK = (1 << 7), /* non-blocking request */ } bmapi_flags_t; +#define BMAPI_FLAGS \ + { BMAPI_READ, "READ" }, \ + { BMAPI_WRITE, "WRITE" }, \ + { BMAPI_ALLOCATE, "ALLOCATE" }, \ + { BMAPI_IGNSTATE, "IGNSTATE" }, \ + { BMAPI_DIRECT, "DIRECT" }, \ + { BMAPI_MMAP, "MMAP" }, \ + { BMAPI_TRYLOCK, "TRYLOCK" } /* * xfs_iomap_t: File system I/O map diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 9dbdff3..600b5b0 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -40,6 +40,7 @@ #include "xfs_dinode.h" #include "xfs_inode.h" #include "xfs_rw.h" +#include "xfs_trace.h" kmem_zone_t *xfs_log_ticket_zone; @@ -122,85 +123,6 @@ STATIC void xlog_verify_tail_lsn(xlog_t *log, xlog_in_core_t *iclog, STATIC int xlog_iclogs_empty(xlog_t *log); -#if defined(XFS_LOG_TRACE) - -#define XLOG_TRACE_LOGGRANT_SIZE 2048 -#define XLOG_TRACE_ICLOG_SIZE 256 - -void -xlog_trace_loggrant_alloc(xlog_t *log) -{ - log->l_grant_trace = ktrace_alloc(XLOG_TRACE_LOGGRANT_SIZE, KM_NOFS); -} - -void -xlog_trace_loggrant_dealloc(xlog_t *log) -{ - ktrace_free(log->l_grant_trace); -} - -void -xlog_trace_loggrant(xlog_t *log, xlog_ticket_t *tic, xfs_caddr_t string) -{ - unsigned long cnts; - - /* ticket counts are 1 byte each */ - cnts = ((unsigned long)tic->t_ocnt) | ((unsigned long)tic->t_cnt) << 8; - - ktrace_enter(log->l_grant_trace, - (void *)tic, - (void *)log->l_reserve_headq, - (void *)log->l_write_headq, - (void *)((unsigned long)log->l_grant_reserve_cycle), - (void *)((unsigned long)log->l_grant_reserve_bytes), - (void *)((unsigned long)log->l_grant_write_cycle), - (void *)((unsigned long)log->l_grant_write_bytes), - (void *)((unsigned long)log->l_curr_cycle), - (void *)((unsigned long)log->l_curr_block), - (void *)((unsigned long)CYCLE_LSN(log->l_tail_lsn)), - (void *)((unsigned long)BLOCK_LSN(log->l_tail_lsn)), - (void *)string, - (void *)((unsigned long)tic->t_trans_type), - (void *)cnts, - (void *)((unsigned long)tic->t_curr_res), - (void *)((unsigned long)tic->t_unit_res)); -} - -void -xlog_trace_iclog_alloc(xlog_in_core_t *iclog) -{ - iclog->ic_trace = ktrace_alloc(XLOG_TRACE_ICLOG_SIZE, KM_NOFS); -} - -void -xlog_trace_iclog_dealloc(xlog_in_core_t *iclog) -{ - ktrace_free(iclog->ic_trace); -} - -void -xlog_trace_iclog(xlog_in_core_t *iclog, uint state) -{ - ktrace_enter(iclog->ic_trace, - (void *)((unsigned long)state), - (void *)((unsigned long)current_pid()), - (void *)NULL, (void *)NULL, (void *)NULL, (void *)NULL, - (void *)NULL, (void *)NULL, (void *)NULL, (void *)NULL, - (void *)NULL, (void *)NULL, (void *)NULL, (void *)NULL, - (void *)NULL, (void *)NULL); -} -#else - -#define xlog_trace_loggrant_alloc(log) -#define xlog_trace_loggrant_dealloc(log) -#define xlog_trace_loggrant(log,tic,string) - -#define xlog_trace_iclog_alloc(iclog) -#define xlog_trace_iclog_dealloc(iclog) -#define xlog_trace_iclog(iclog,state) - -#endif /* XFS_LOG_TRACE */ - static void xlog_ins_ticketq(struct xlog_ticket **qp, struct xlog_ticket *tic) @@ -353,15 +275,17 @@ xfs_log_done(xfs_mount_t *mp, if ((ticket->t_flags & XLOG_TIC_PERM_RESERV) == 0 || (flags & XFS_LOG_REL_PERM_RESERV)) { + trace_xfs_log_done_nonperm(log, ticket); + /* * Release ticket if not permanent reservation or a specific * request has been made to release a permanent reservation. */ - xlog_trace_loggrant(log, ticket, "xfs_log_done: (non-permanent)"); xlog_ungrant_log_space(log, ticket); xfs_log_ticket_put(ticket); } else { - xlog_trace_loggrant(log, ticket, "xfs_log_done: (permanent)"); + trace_xfs_log_done_perm(log, ticket); + xlog_regrant_reserve_log_space(log, ticket); /* If this ticket was a permanent reservation and we aren't * trying to release it, reset the inited flags; so next time @@ -505,10 +429,13 @@ xfs_log_reserve(xfs_mount_t *mp, XFS_STATS_INC(xs_try_logspace); + if (*ticket != NULL) { ASSERT(flags & XFS_LOG_PERM_RESERV); internal_ticket = (xlog_ticket_t *)*ticket; - xlog_trace_loggrant(log, internal_ticket, "xfs_log_reserve: existing ticket (permanent trans)"); + + trace_xfs_log_reserve(log, internal_ticket); + xlog_grant_push_ail(mp, internal_ticket->t_unit_res); retval = xlog_regrant_write_log_space(log, internal_ticket); } else { @@ -519,10 +446,9 @@ xfs_log_reserve(xfs_mount_t *mp, return XFS_ERROR(ENOMEM); internal_ticket->t_trans_type = t_type; *ticket = internal_ticket; - xlog_trace_loggrant(log, internal_ticket, - (internal_ticket->t_flags & XLOG_TIC_PERM_RESERV) ? - "xfs_log_reserve: create new ticket (permanent trans)" : - "xfs_log_reserve: create new ticket"); + + trace_xfs_log_reserve(log, internal_ticket); + xlog_grant_push_ail(mp, (internal_ticket->t_unit_res * internal_ticket->t_cnt)); @@ -734,7 +660,7 @@ xfs_log_unmount_write(xfs_mount_t *mp) spin_unlock(&log->l_icloglock); } if (tic) { - xlog_trace_loggrant(log, tic, "unmount rec"); + trace_xfs_log_umount_write(log, tic); xlog_ungrant_log_space(log, tic); xfs_log_ticket_put(tic); } @@ -1030,7 +956,6 @@ xlog_iodone(xfs_buf_t *bp) xfs_fs_cmn_err(CE_WARN, l->l_mp, "xlog_iodone: Barriers are no longer supported" " by device. Disabling barriers\n"); - xfs_buftrace("XLOG_IODONE BARRIERS OFF", bp); } /* @@ -1085,13 +1010,10 @@ xlog_bdstrat_cb(struct xfs_buf *bp) return 0; } - xfs_buftrace("XLOG__BDSTRAT IOERROR", bp); XFS_BUF_ERROR(bp, EIO); XFS_BUF_STALE(bp); xfs_biodone(bp); return XFS_ERROR(EIO); - - } /* @@ -1246,7 +1168,6 @@ xlog_alloc_log(xfs_mount_t *mp, spin_lock_init(&log->l_grant_lock); sv_init(&log->l_flush_wait, 0, "flush_wait"); - xlog_trace_loggrant_alloc(log); /* log record size must be multiple of BBSIZE; see xlog_rec_header_t */ ASSERT((XFS_BUF_SIZE(bp) & BBMASK) == 0); @@ -1305,8 +1226,6 @@ xlog_alloc_log(xfs_mount_t *mp, sv_init(&iclog->ic_force_wait, SV_DEFAULT, "iclog-force"); sv_init(&iclog->ic_write_wait, SV_DEFAULT, "iclog-write"); - xlog_trace_iclog_alloc(iclog); - iclogp = &iclog->ic_next; } *iclogp = log->l_iclog; /* complete ring */ @@ -1321,13 +1240,11 @@ out_free_iclog: sv_destroy(&iclog->ic_force_wait); sv_destroy(&iclog->ic_write_wait); xfs_buf_free(iclog->ic_bp); - xlog_trace_iclog_dealloc(iclog); } kmem_free(iclog); } spinlock_destroy(&log->l_icloglock); spinlock_destroy(&log->l_grant_lock); - xlog_trace_loggrant_dealloc(log); xfs_buf_free(log->l_xbuf); out_free_log: kmem_free(log); @@ -1524,6 +1441,7 @@ xlog_sync(xlog_t *log, XFS_BUF_ZEROFLAGS(bp); XFS_BUF_BUSY(bp); XFS_BUF_ASYNC(bp); + bp->b_flags |= XBF_LOG_BUFFER; /* * Do an ordered write for the log block. * Its unnecessary to flush the first split block in the log wrap case. @@ -1561,6 +1479,7 @@ xlog_sync(xlog_t *log, XFS_BUF_ZEROFLAGS(bp); XFS_BUF_BUSY(bp); XFS_BUF_ASYNC(bp); + bp->b_flags |= XBF_LOG_BUFFER; if (log->l_mp->m_flags & XFS_MOUNT_BARRIER) XFS_BUF_ORDERED(bp); dptr = XFS_BUF_PTR(bp); @@ -1607,7 +1526,6 @@ xlog_dealloc_log(xlog_t *log) sv_destroy(&iclog->ic_force_wait); sv_destroy(&iclog->ic_write_wait); xfs_buf_free(iclog->ic_bp); - xlog_trace_iclog_dealloc(iclog); next_iclog = iclog->ic_next; kmem_free(iclog); iclog = next_iclog; @@ -1616,7 +1534,6 @@ xlog_dealloc_log(xlog_t *log) spinlock_destroy(&log->l_grant_lock); xfs_buf_free(log->l_xbuf); - xlog_trace_loggrant_dealloc(log); log->l_mp->m_log = NULL; kmem_free(log); } /* xlog_dealloc_log */ @@ -2414,7 +2331,6 @@ restart: iclog = log->l_iclog; if (iclog->ic_state != XLOG_STATE_ACTIVE) { - xlog_trace_iclog(iclog, XLOG_TRACE_SLEEP_FLUSH); XFS_STATS_INC(xs_log_noiclogs); /* Wait for log writes to have flushed */ @@ -2520,13 +2436,15 @@ xlog_grant_log_space(xlog_t *log, /* Is there space or do we need to sleep? */ spin_lock(&log->l_grant_lock); - xlog_trace_loggrant(log, tic, "xlog_grant_log_space: enter"); + + trace_xfs_log_grant_enter(log, tic); /* something is already sleeping; insert new transaction at end */ if (log->l_reserve_headq) { xlog_ins_ticketq(&log->l_reserve_headq, tic); - xlog_trace_loggrant(log, tic, - "xlog_grant_log_space: sleep 1"); + + trace_xfs_log_grant_sleep1(log, tic); + /* * Gotta check this before going to sleep, while we're * holding the grant lock. @@ -2540,8 +2458,7 @@ xlog_grant_log_space(xlog_t *log, * If we got an error, and the filesystem is shutting down, * we'll catch it down below. So just continue... */ - xlog_trace_loggrant(log, tic, - "xlog_grant_log_space: wake 1"); + trace_xfs_log_grant_wake1(log, tic); spin_lock(&log->l_grant_lock); } if (tic->t_flags & XFS_LOG_PERM_RESERV) @@ -2558,8 +2475,9 @@ redo: if (free_bytes < need_bytes) { if ((tic->t_flags & XLOG_TIC_IN_Q) == 0) xlog_ins_ticketq(&log->l_reserve_headq, tic); - xlog_trace_loggrant(log, tic, - "xlog_grant_log_space: sleep 2"); + + trace_xfs_log_grant_sleep2(log, tic); + spin_unlock(&log->l_grant_lock); xlog_grant_push_ail(log->l_mp, need_bytes); spin_lock(&log->l_grant_lock); @@ -2571,8 +2489,8 @@ redo: if (XLOG_FORCED_SHUTDOWN(log)) goto error_return; - xlog_trace_loggrant(log, tic, - "xlog_grant_log_space: wake 2"); + trace_xfs_log_grant_wake2(log, tic); + goto redo; } else if (tic->t_flags & XLOG_TIC_IN_Q) xlog_del_ticketq(&log->l_reserve_headq, tic); @@ -2592,7 +2510,7 @@ redo: ASSERT(log->l_grant_write_bytes <= BBTOB(BLOCK_LSN(tail_lsn))); } #endif - xlog_trace_loggrant(log, tic, "xlog_grant_log_space: exit"); + trace_xfs_log_grant_exit(log, tic); xlog_verify_grant_head(log, 1); spin_unlock(&log->l_grant_lock); return 0; @@ -2600,7 +2518,9 @@ redo: error_return: if (tic->t_flags & XLOG_TIC_IN_Q) xlog_del_ticketq(&log->l_reserve_headq, tic); - xlog_trace_loggrant(log, tic, "xlog_grant_log_space: err_ret"); + + trace_xfs_log_grant_error(log, tic); + /* * If we are failing, make sure the ticket doesn't have any * current reservations. We don't want to add this back when @@ -2640,7 +2560,8 @@ xlog_regrant_write_log_space(xlog_t *log, #endif spin_lock(&log->l_grant_lock); - xlog_trace_loggrant(log, tic, "xlog_regrant_write_log_space: enter"); + + trace_xfs_log_regrant_write_enter(log, tic); if (XLOG_FORCED_SHUTDOWN(log)) goto error_return; @@ -2669,8 +2590,8 @@ xlog_regrant_write_log_space(xlog_t *log, if ((tic->t_flags & XLOG_TIC_IN_Q) == 0) xlog_ins_ticketq(&log->l_write_headq, tic); - xlog_trace_loggrant(log, tic, - "xlog_regrant_write_log_space: sleep 1"); + trace_xfs_log_regrant_write_sleep1(log, tic); + spin_unlock(&log->l_grant_lock); xlog_grant_push_ail(log->l_mp, need_bytes); spin_lock(&log->l_grant_lock); @@ -2685,8 +2606,7 @@ xlog_regrant_write_log_space(xlog_t *log, if (XLOG_FORCED_SHUTDOWN(log)) goto error_return; - xlog_trace_loggrant(log, tic, - "xlog_regrant_write_log_space: wake 1"); + trace_xfs_log_regrant_write_wake1(log, tic); } } @@ -2704,6 +2624,8 @@ redo: spin_lock(&log->l_grant_lock); XFS_STATS_INC(xs_sleep_logspace); + trace_xfs_log_regrant_write_sleep2(log, tic); + sv_wait(&tic->t_wait, PINOD|PLTWAIT, &log->l_grant_lock, s); /* If we're shutting down, this tic is already off the queue */ @@ -2711,8 +2633,7 @@ redo: if (XLOG_FORCED_SHUTDOWN(log)) goto error_return; - xlog_trace_loggrant(log, tic, - "xlog_regrant_write_log_space: wake 2"); + trace_xfs_log_regrant_write_wake2(log, tic); goto redo; } else if (tic->t_flags & XLOG_TIC_IN_Q) xlog_del_ticketq(&log->l_write_headq, tic); @@ -2727,7 +2648,8 @@ redo: } #endif - xlog_trace_loggrant(log, tic, "xlog_regrant_write_log_space: exit"); + trace_xfs_log_regrant_write_exit(log, tic); + xlog_verify_grant_head(log, 1); spin_unlock(&log->l_grant_lock); return 0; @@ -2736,7 +2658,9 @@ redo: error_return: if (tic->t_flags & XLOG_TIC_IN_Q) xlog_del_ticketq(&log->l_reserve_headq, tic); - xlog_trace_loggrant(log, tic, "xlog_regrant_write_log_space: err_ret"); + + trace_xfs_log_regrant_write_error(log, tic); + /* * If we are failing, make sure the ticket doesn't have any * current reservations. We don't want to add this back when @@ -2760,8 +2684,8 @@ STATIC void xlog_regrant_reserve_log_space(xlog_t *log, xlog_ticket_t *ticket) { - xlog_trace_loggrant(log, ticket, - "xlog_regrant_reserve_log_space: enter"); + trace_xfs_log_regrant_reserve_enter(log, ticket); + if (ticket->t_cnt > 0) ticket->t_cnt--; @@ -2769,8 +2693,9 @@ xlog_regrant_reserve_log_space(xlog_t *log, xlog_grant_sub_space(log, ticket->t_curr_res); ticket->t_curr_res = ticket->t_unit_res; xlog_tic_reset_res(ticket); - xlog_trace_loggrant(log, ticket, - "xlog_regrant_reserve_log_space: sub current res"); + + trace_xfs_log_regrant_reserve_sub(log, ticket); + xlog_verify_grant_head(log, 1); /* just return if we still have some of the pre-reserved space */ @@ -2780,8 +2705,9 @@ xlog_regrant_reserve_log_space(xlog_t *log, } xlog_grant_add_space_reserve(log, ticket->t_unit_res); - xlog_trace_loggrant(log, ticket, - "xlog_regrant_reserve_log_space: exit"); + + trace_xfs_log_regrant_reserve_exit(log, ticket); + xlog_verify_grant_head(log, 0); spin_unlock(&log->l_grant_lock); ticket->t_curr_res = ticket->t_unit_res; @@ -2811,11 +2737,11 @@ xlog_ungrant_log_space(xlog_t *log, ticket->t_cnt--; spin_lock(&log->l_grant_lock); - xlog_trace_loggrant(log, ticket, "xlog_ungrant_log_space: enter"); + trace_xfs_log_ungrant_enter(log, ticket); xlog_grant_sub_space(log, ticket->t_curr_res); - xlog_trace_loggrant(log, ticket, "xlog_ungrant_log_space: sub current"); + trace_xfs_log_ungrant_sub(log, ticket); /* If this is a permanent reservation ticket, we may be able to free * up more space based on the remaining count. @@ -2825,7 +2751,8 @@ xlog_ungrant_log_space(xlog_t *log, xlog_grant_sub_space(log, ticket->t_unit_res*ticket->t_cnt); } - xlog_trace_loggrant(log, ticket, "xlog_ungrant_log_space: exit"); + trace_xfs_log_ungrant_exit(log, ticket); + xlog_verify_grant_head(log, 1); spin_unlock(&log->l_grant_lock); xfs_log_move_tail(log->l_mp, 1); diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index 679c7c4..d55662d 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -19,7 +19,6 @@ #define __XFS_LOG_PRIV_H__ struct xfs_buf; -struct ktrace; struct log; struct xlog_ticket; struct xfs_buf_cancel; @@ -135,6 +134,12 @@ static inline uint xlog_get_client_id(__be32 i) #define XLOG_TIC_INITED 0x1 /* has been initialized */ #define XLOG_TIC_PERM_RESERV 0x2 /* permanent reservation */ #define XLOG_TIC_IN_Q 0x4 + +#define XLOG_TIC_FLAGS \ + { XLOG_TIC_INITED, "XLOG_TIC_INITED" }, \ + { XLOG_TIC_PERM_RESERV, "XLOG_TIC_PERM_RESERV" }, \ + { XLOG_TIC_IN_Q, "XLOG_TIC_IN_Q" } + #endif /* __KERNEL__ */ #define XLOG_UNMOUNT_TYPE 0x556e /* Un for Unmount */ @@ -361,9 +366,6 @@ typedef struct xlog_in_core { int ic_bwritecnt; unsigned short ic_state; char *ic_datap; /* pointer to iclog data */ -#ifdef XFS_LOG_TRACE - struct ktrace *ic_trace; -#endif /* Callback structures need their own cacheline */ spinlock_t ic_callback_lock ____cacheline_aligned_in_smp; @@ -429,10 +431,6 @@ typedef struct log { int l_grant_write_cycle; int l_grant_write_bytes; -#ifdef XFS_LOG_TRACE - struct ktrace *l_grant_trace; -#endif - /* The following field are used for debugging; need to hold icloglock */ #ifdef DEBUG char *l_iclog_bak[XLOG_MAX_ICLOGS]; @@ -456,12 +454,6 @@ extern void xlog_put_bp(struct xfs_buf *); extern kmem_zone_t *xfs_log_ticket_zone; -/* iclog tracing */ -#define XLOG_TRACE_GRAB_FLUSH 1 -#define XLOG_TRACE_REL_FLUSH 2 -#define XLOG_TRACE_SLEEP_FLUSH 3 -#define XLOG_TRACE_WAKE_FLUSH 4 - /* * Unmount record type is used as a pseudo transaction type for the ticket. * It's value must be outside the range of XFS_TRANS_* values. diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 1ec98ed..69ac2e5 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -46,6 +46,7 @@ #include "xfs_quota.h" #include "xfs_rw.h" #include "xfs_utils.h" +#include "xfs_trace.h" STATIC int xlog_find_zeroed(xlog_t *, xfs_daddr_t *); STATIC int xlog_clear_stale_blocks(xlog_t *, xfs_lsn_t); @@ -225,16 +226,10 @@ xlog_header_check_dump( xfs_mount_t *mp, xlog_rec_header_t *head) { - int b; - - cmn_err(CE_DEBUG, "%s: SB : uuid = ", __func__); - for (b = 0; b < 16; b++) - cmn_err(CE_DEBUG, "%02x", ((__uint8_t *)&mp->m_sb.sb_uuid)[b]); - cmn_err(CE_DEBUG, ", fmt = %d\n", XLOG_FMT); - cmn_err(CE_DEBUG, " log : uuid = "); - for (b = 0; b < 16; b++) - cmn_err(CE_DEBUG, "%02x", ((__uint8_t *)&head->h_fs_uuid)[b]); - cmn_err(CE_DEBUG, ", fmt = %d\n", be32_to_cpu(head->h_fmt)); + cmn_err(CE_DEBUG, "%s: SB : uuid = %pU, fmt = %d\n", + __func__, &mp->m_sb.sb_uuid, XLOG_FMT); + cmn_err(CE_DEBUG, " log : uuid = %pU, fmt = %d\n", + &head->h_fs_uuid, be32_to_cpu(head->h_fmt)); } #else #define xlog_header_check_dump(mp, head) diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 66a888a..eb403b4 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -44,6 +44,8 @@ #include "xfs_quota.h" #include "xfs_fsops.h" #include "xfs_utils.h" +#include "xfs_trace.h" + STATIC void xfs_unmountfs_wait(xfs_mount_t *); @@ -2389,12 +2391,12 @@ xfs_icsb_modify_counters( { xfs_icsb_cnts_t *icsbp; long long lcounter; /* long counter for 64 bit fields */ - int cpu, ret = 0; + int ret = 0; might_sleep(); again: - cpu = get_cpu(); - icsbp = (xfs_icsb_cnts_t *)per_cpu_ptr(mp->m_sb_cnts, cpu); + preempt_disable(); + icsbp = this_cpu_ptr(mp->m_sb_cnts); /* * if the counter is disabled, go to slow path @@ -2438,11 +2440,11 @@ again: break; } xfs_icsb_unlock_cntr(icsbp); - put_cpu(); + preempt_enable(); return 0; slow_path: - put_cpu(); + preempt_enable(); /* * serialise with a mutex so we don't burn lots of cpu on @@ -2490,7 +2492,7 @@ slow_path: balance_counter: xfs_icsb_unlock_cntr(icsbp); - put_cpu(); + preempt_enable(); /* * We may have multiple threads here if multiple per-cpu diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h index 3ec91ac..91bfd60 100644 --- a/fs/xfs/xfs_quota.h +++ b/fs/xfs/xfs_quota.h @@ -92,6 +92,14 @@ typedef struct xfs_dqblk { #define XFS_DQ_ALLTYPES (XFS_DQ_USER|XFS_DQ_PROJ|XFS_DQ_GROUP) +#define XFS_DQ_FLAGS \ + { XFS_DQ_USER, "USER" }, \ + { XFS_DQ_PROJ, "PROJ" }, \ + { XFS_DQ_GROUP, "GROUP" }, \ + { XFS_DQ_DIRTY, "DIRTY" }, \ + { XFS_DQ_WANT, "WANT" }, \ + { XFS_DQ_INACTIVE, "INACTIVE" } + /* * In the worst case, when both user and group quotas are on, * we can have a max of three dquots changing in a single transaction. diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c index b81deea..fc1cda2 100644 --- a/fs/xfs/xfs_rename.c +++ b/fs/xfs/xfs_rename.c @@ -39,6 +39,7 @@ #include "xfs_utils.h" #include "xfs_trans_space.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" /* diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 385f6dc..6be05f7 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -45,6 +45,7 @@ #include "xfs_inode_item.h" #include "xfs_trans_space.h" #include "xfs_utils.h" +#include "xfs_trace.h" /* @@ -1516,6 +1517,8 @@ xfs_rtfree_range( */ error = xfs_rtfind_forw(mp, tp, end, mp->m_sb.sb_rextents - 1, &postblock); + if (error) + return error; /* * If there are blocks not being freed at the front of the * old extent, add summary data for them to be allocated. diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c index 4c199d1..5aa07ca 100644 --- a/fs/xfs/xfs_rw.c +++ b/fs/xfs/xfs_rw.c @@ -44,6 +44,7 @@ #include "xfs_error.h" #include "xfs_buf_item.h" #include "xfs_rw.h" +#include "xfs_trace.h" /* * This is a subroutine for xfs_write() and other writers (xfs_ioctl) @@ -171,7 +172,6 @@ xfs_bioerror( * No need to wait until the buffer is unpinned. * We aren't flushing it. */ - xfs_buftrace("XFS IOERROR", bp); XFS_BUF_ERROR(bp, EIO); /* * We're calling biodone, so delete B_DONE flag. Either way @@ -205,7 +205,6 @@ xfs_bioerror_relse( ASSERT(XFS_BUF_IODONE_FUNC(bp) != xfs_buf_iodone_callbacks); ASSERT(XFS_BUF_IODONE_FUNC(bp) != xlog_iodone); - xfs_buftrace("XFS IOERRELSE", bp); fl = XFS_BUF_BFLAGS(bp); /* * No need to wait until the buffer is unpinned. diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index a0574f5..ca64f33 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -100,6 +100,49 @@ typedef struct xfs_trans_header { #define XFS_TRANS_TYPE_MAX 41 /* new transaction types need to be reflected in xfs_logprint(8) */ +#define XFS_TRANS_TYPES \ + { XFS_TRANS_SETATTR_NOT_SIZE, "SETATTR_NOT_SIZE" }, \ + { XFS_TRANS_SETATTR_SIZE, "SETATTR_SIZE" }, \ + { XFS_TRANS_INACTIVE, "INACTIVE" }, \ + { XFS_TRANS_CREATE, "CREATE" }, \ + { XFS_TRANS_CREATE_TRUNC, "CREATE_TRUNC" }, \ + { XFS_TRANS_TRUNCATE_FILE, "TRUNCATE_FILE" }, \ + { XFS_TRANS_REMOVE, "REMOVE" }, \ + { XFS_TRANS_LINK, "LINK" }, \ + { XFS_TRANS_RENAME, "RENAME" }, \ + { XFS_TRANS_MKDIR, "MKDIR" }, \ + { XFS_TRANS_RMDIR, "RMDIR" }, \ + { XFS_TRANS_SYMLINK, "SYMLINK" }, \ + { XFS_TRANS_SET_DMATTRS, "SET_DMATTRS" }, \ + { XFS_TRANS_GROWFS, "GROWFS" }, \ + { XFS_TRANS_STRAT_WRITE, "STRAT_WRITE" }, \ + { XFS_TRANS_DIOSTRAT, "DIOSTRAT" }, \ + { XFS_TRANS_WRITEID, "WRITEID" }, \ + { XFS_TRANS_ADDAFORK, "ADDAFORK" }, \ + { XFS_TRANS_ATTRINVAL, "ATTRINVAL" }, \ + { XFS_TRANS_ATRUNCATE, "ATRUNCATE" }, \ + { XFS_TRANS_ATTR_SET, "ATTR_SET" }, \ + { XFS_TRANS_ATTR_RM, "ATTR_RM" }, \ + { XFS_TRANS_ATTR_FLAG, "ATTR_FLAG" }, \ + { XFS_TRANS_CLEAR_AGI_BUCKET, "CLEAR_AGI_BUCKET" }, \ + { XFS_TRANS_QM_SBCHANGE, "QM_SBCHANGE" }, \ + { XFS_TRANS_QM_QUOTAOFF, "QM_QUOTAOFF" }, \ + { XFS_TRANS_QM_DQALLOC, "QM_DQALLOC" }, \ + { XFS_TRANS_QM_SETQLIM, "QM_SETQLIM" }, \ + { XFS_TRANS_QM_DQCLUSTER, "QM_DQCLUSTER" }, \ + { XFS_TRANS_QM_QINOCREATE, "QM_QINOCREATE" }, \ + { XFS_TRANS_QM_QUOTAOFF_END, "QM_QOFF_END" }, \ + { XFS_TRANS_SB_UNIT, "SB_UNIT" }, \ + { XFS_TRANS_FSYNC_TS, "FSYNC_TS" }, \ + { XFS_TRANS_GROWFSRT_ALLOC, "GROWFSRT_ALLOC" }, \ + { XFS_TRANS_GROWFSRT_ZERO, "GROWFSRT_ZERO" }, \ + { XFS_TRANS_GROWFSRT_FREE, "GROWFSRT_FREE" }, \ + { XFS_TRANS_SWAPEXT, "SWAPEXT" }, \ + { XFS_TRANS_SB_COUNT, "SB_COUNT" }, \ + { XFS_TRANS_DUMMY1, "DUMMY1" }, \ + { XFS_TRANS_DUMMY2, "DUMMY2" }, \ + { XLOG_UNMOUNT_REC_TYPE, "UNMOUNT" } + /* * This structure is used to track log items associated with * a transaction. It points to the log item and keeps some @@ -782,6 +825,10 @@ typedef struct xfs_log_item { #define XFS_LI_IN_AIL 0x1 #define XFS_LI_ABORTED 0x2 +#define XFS_LI_FLAGS \ + { XFS_LI_IN_AIL, "IN_AIL" }, \ + { XFS_LI_ABORTED, "ABORTED" } + typedef struct xfs_item_ops { uint (*iop_size)(xfs_log_item_t *); void (*iop_format)(xfs_log_item_t *, struct xfs_log_iovec *); diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 03a1f70..4913062 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -38,6 +38,7 @@ #include "xfs_trans_priv.h" #include "xfs_error.h" #include "xfs_rw.h" +#include "xfs_trace.h" STATIC xfs_buf_t *xfs_trans_buf_item_match(xfs_trans_t *, xfs_buftarg_t *, @@ -95,26 +96,23 @@ xfs_trans_get_buf(xfs_trans_t *tp, } if (bp != NULL) { ASSERT(XFS_BUF_VALUSEMA(bp) <= 0); - if (XFS_FORCED_SHUTDOWN(tp->t_mountp)) { - xfs_buftrace("TRANS GET RECUR SHUT", bp); + if (XFS_FORCED_SHUTDOWN(tp->t_mountp)) XFS_BUF_SUPER_STALE(bp); - } + /* * If the buffer is stale then it was binval'ed * since last read. This doesn't matter since the * caller isn't allowed to use the data anyway. */ - else if (XFS_BUF_ISSTALE(bp)) { - xfs_buftrace("TRANS GET RECUR STALE", bp); + else if (XFS_BUF_ISSTALE(bp)) ASSERT(!XFS_BUF_ISDELAYWRITE(bp)); - } + ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp); bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); ASSERT(bip != NULL); ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_recur++; - xfs_buftrace("TRANS GET RECUR", bp); - xfs_buf_item_trace("GET RECUR", bip); + trace_xfs_trans_get_buf_recur(bip); return (bp); } @@ -166,8 +164,7 @@ xfs_trans_get_buf(xfs_trans_t *tp, */ XFS_BUF_SET_FSPRIVATE2(bp, tp); - xfs_buftrace("TRANS GET", bp); - xfs_buf_item_trace("GET", bip); + trace_xfs_trans_get_buf(bip); return (bp); } @@ -207,7 +204,7 @@ xfs_trans_getsb(xfs_trans_t *tp, ASSERT(bip != NULL); ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_recur++; - xfs_buf_item_trace("GETSB RECUR", bip); + trace_xfs_trans_getsb_recur(bip); return (bp); } @@ -249,7 +246,7 @@ xfs_trans_getsb(xfs_trans_t *tp, */ XFS_BUF_SET_FSPRIVATE2(bp, tp); - xfs_buf_item_trace("GETSB", bip); + trace_xfs_trans_getsb(bip); return (bp); } @@ -347,7 +344,7 @@ xfs_trans_read_buf( ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); ASSERT((XFS_BUF_ISERROR(bp)) == 0); if (!(XFS_BUF_ISDONE(bp))) { - xfs_buftrace("READ_BUF_INCORE !DONE", bp); + trace_xfs_trans_read_buf_io(bp, _RET_IP_); ASSERT(!XFS_BUF_ISASYNC(bp)); XFS_BUF_READ(bp); xfsbdstrat(tp->t_mountp, bp); @@ -372,7 +369,7 @@ xfs_trans_read_buf( * brelse it either. Just get out. */ if (XFS_FORCED_SHUTDOWN(mp)) { - xfs_buftrace("READ_BUF_INCORE XFSSHUTDN", bp); + trace_xfs_trans_read_buf_shut(bp, _RET_IP_); *bpp = NULL; return XFS_ERROR(EIO); } @@ -382,7 +379,7 @@ xfs_trans_read_buf( bip->bli_recur++; ASSERT(atomic_read(&bip->bli_refcount) > 0); - xfs_buf_item_trace("READ RECUR", bip); + trace_xfs_trans_read_buf_recur(bip); *bpp = bp; return 0; } @@ -402,7 +399,6 @@ xfs_trans_read_buf( } if (XFS_BUF_GETERROR(bp) != 0) { XFS_BUF_SUPER_STALE(bp); - xfs_buftrace("READ ERROR", bp); error = XFS_BUF_GETERROR(bp); xfs_ioerror_alert("xfs_trans_read_buf", mp, @@ -461,8 +457,7 @@ xfs_trans_read_buf( */ XFS_BUF_SET_FSPRIVATE2(bp, tp); - xfs_buftrace("TRANS READ", bp); - xfs_buf_item_trace("READ", bip); + trace_xfs_trans_read_buf(bip); *bpp = bp; return 0; @@ -480,7 +475,7 @@ shutdown_abort: ASSERT((XFS_BUF_BFLAGS(bp) & (XFS_B_STALE|XFS_B_DELWRI)) != (XFS_B_STALE|XFS_B_DELWRI)); - xfs_buftrace("READ_BUF XFSSHUTDN", bp); + trace_xfs_trans_read_buf_shut(bp, _RET_IP_); xfs_buf_relse(bp); *bpp = NULL; return XFS_ERROR(EIO); @@ -546,13 +541,14 @@ xfs_trans_brelse(xfs_trans_t *tp, lidp = xfs_trans_find_item(tp, (xfs_log_item_t*)bip); ASSERT(lidp != NULL); + trace_xfs_trans_brelse(bip); + /* * If the release is just for a recursive lock, * then decrement the count and return. */ if (bip->bli_recur > 0) { bip->bli_recur--; - xfs_buf_item_trace("RELSE RECUR", bip); return; } @@ -560,10 +556,8 @@ xfs_trans_brelse(xfs_trans_t *tp, * If the buffer is dirty within this transaction, we can't * release it until we commit. */ - if (lidp->lid_flags & XFS_LID_DIRTY) { - xfs_buf_item_trace("RELSE DIRTY", bip); + if (lidp->lid_flags & XFS_LID_DIRTY) return; - } /* * If the buffer has been invalidated, then we can't release @@ -571,13 +565,10 @@ xfs_trans_brelse(xfs_trans_t *tp, * as part of this transaction. This prevents us from pulling * the item from the AIL before we should. */ - if (bip->bli_flags & XFS_BLI_STALE) { - xfs_buf_item_trace("RELSE STALE", bip); + if (bip->bli_flags & XFS_BLI_STALE) return; - } ASSERT(!(bip->bli_flags & XFS_BLI_LOGGED)); - xfs_buf_item_trace("RELSE", bip); /* * Free up the log item descriptor tracking the released item. @@ -674,7 +665,7 @@ xfs_trans_bjoin(xfs_trans_t *tp, */ XFS_BUF_SET_FSPRIVATE2(bp, tp); - xfs_buf_item_trace("BJOIN", bip); + trace_xfs_trans_bjoin(bip); } /* @@ -698,7 +689,7 @@ xfs_trans_bhold(xfs_trans_t *tp, ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL)); ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_flags |= XFS_BLI_HOLD; - xfs_buf_item_trace("BHOLD", bip); + trace_xfs_trans_bhold(bip); } /* @@ -721,7 +712,8 @@ xfs_trans_bhold_release(xfs_trans_t *tp, ASSERT(atomic_read(&bip->bli_refcount) > 0); ASSERT(bip->bli_flags & XFS_BLI_HOLD); bip->bli_flags &= ~XFS_BLI_HOLD; - xfs_buf_item_trace("BHOLD RELEASE", bip); + + trace_xfs_trans_bhold_release(bip); } /* @@ -767,6 +759,8 @@ xfs_trans_log_buf(xfs_trans_t *tp, XFS_BUF_SET_IODONE_FUNC(bp, xfs_buf_iodone_callbacks); bip->bli_item.li_cb = (void(*)(xfs_buf_t*,xfs_log_item_t*))xfs_buf_iodone; + trace_xfs_trans_log_buf(bip); + /* * If we invalidated the buffer within this transaction, then * cancel the invalidation now that we're dirtying the buffer @@ -774,7 +768,6 @@ xfs_trans_log_buf(xfs_trans_t *tp, * because we have a reference to the buffer this entire time. */ if (bip->bli_flags & XFS_BLI_STALE) { - xfs_buf_item_trace("BLOG UNSTALE", bip); bip->bli_flags &= ~XFS_BLI_STALE; ASSERT(XFS_BUF_ISSTALE(bp)); XFS_BUF_UNSTALE(bp); @@ -789,7 +782,6 @@ xfs_trans_log_buf(xfs_trans_t *tp, lidp->lid_flags &= ~XFS_LID_BUF_STALE; bip->bli_flags |= XFS_BLI_LOGGED; xfs_buf_item_log(bip, first, last); - xfs_buf_item_trace("BLOG", bip); } @@ -828,6 +820,8 @@ xfs_trans_binval( ASSERT(lidp != NULL); ASSERT(atomic_read(&bip->bli_refcount) > 0); + trace_xfs_trans_binval(bip); + if (bip->bli_flags & XFS_BLI_STALE) { /* * If the buffer is already invalidated, then @@ -840,8 +834,6 @@ xfs_trans_binval( ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL); ASSERT(lidp->lid_flags & XFS_LID_DIRTY); ASSERT(tp->t_flags & XFS_TRANS_DIRTY); - xfs_buftrace("XFS_BINVAL RECUR", bp); - xfs_buf_item_trace("BINVAL RECUR", bip); return; } @@ -875,8 +867,6 @@ xfs_trans_binval( (bip->bli_format.blf_map_size * sizeof(uint))); lidp->lid_flags |= XFS_LID_DIRTY|XFS_LID_BUF_STALE; tp->t_flags |= XFS_TRANS_DIRTY; - xfs_buftrace("XFS_BINVAL", bp); - xfs_buf_item_trace("BINVAL", bip); } /* diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 578f3f5..6f26875 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -53,6 +53,7 @@ #include "xfs_log_priv.h" #include "xfs_filestream.h" #include "xfs_vnodeops.h" +#include "xfs_trace.h" int xfs_setattr( @@ -69,7 +70,6 @@ xfs_setattr( uint commit_flags=0; uid_t uid=0, iuid=0; gid_t gid=0, igid=0; - int timeflags = 0; struct xfs_dquot *udqp, *gdqp, *olddquot1, *olddquot2; int need_iolock = 1; @@ -134,16 +134,13 @@ xfs_setattr( if (flags & XFS_ATTR_NOLOCK) need_iolock = 0; if (!(mask & ATTR_SIZE)) { - if ((mask != (ATTR_CTIME|ATTR_ATIME|ATTR_MTIME)) || - (mp->m_flags & XFS_MOUNT_WSYNC)) { - tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); - commit_flags = 0; - if ((code = xfs_trans_reserve(tp, 0, - XFS_ICHANGE_LOG_RES(mp), 0, - 0, 0))) { - lock_flags = 0; - goto error_return; - } + tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); + commit_flags = 0; + code = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), + 0, 0, 0); + if (code) { + lock_flags = 0; + goto error_return; } } else { if (DM_EVENT_ENABLED(ip, DM_EVENT_TRUNCATE) && @@ -294,15 +291,23 @@ xfs_setattr( * or we are explicitly asked to change it. This handles * the semantic difference between truncate() and ftruncate() * as implemented in the VFS. + * + * The regular truncate() case without ATTR_CTIME and ATTR_MTIME + * is a special case where we need to update the times despite + * not having these flags set. For all other operations the + * VFS set these flags explicitly if it wants a timestamp + * update. */ - if (iattr->ia_size != ip->i_size || (mask & ATTR_CTIME)) - timeflags |= XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG; + if (iattr->ia_size != ip->i_size && + (!(mask & (ATTR_CTIME | ATTR_MTIME)))) { + iattr->ia_ctime = iattr->ia_mtime = + current_fs_time(inode->i_sb); + mask |= ATTR_CTIME | ATTR_MTIME; + } if (iattr->ia_size > ip->i_size) { ip->i_d.di_size = iattr->ia_size; ip->i_size = iattr->ia_size; - if (!(flags & XFS_ATTR_DMI)) - xfs_ichgtime(ip, XFS_ICHGTIME_CHG); xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); } else if (iattr->ia_size <= ip->i_size || (iattr->ia_size == 0 && ip->i_d.di_nextents)) { @@ -373,9 +378,6 @@ xfs_setattr( ip->i_d.di_gid = gid; inode->i_gid = gid; } - - xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE); - timeflags |= XFS_ICHGTIME_CHG; } /* @@ -392,51 +394,37 @@ xfs_setattr( inode->i_mode &= S_IFMT; inode->i_mode |= mode & ~S_IFMT; - - xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); - timeflags |= XFS_ICHGTIME_CHG; } /* * Change file access or modified times. */ - if (mask & (ATTR_ATIME|ATTR_MTIME)) { - if (mask & ATTR_ATIME) { - inode->i_atime = iattr->ia_atime; - ip->i_d.di_atime.t_sec = iattr->ia_atime.tv_sec; - ip->i_d.di_atime.t_nsec = iattr->ia_atime.tv_nsec; - ip->i_update_core = 1; - } - if (mask & ATTR_MTIME) { - inode->i_mtime = iattr->ia_mtime; - ip->i_d.di_mtime.t_sec = iattr->ia_mtime.tv_sec; - ip->i_d.di_mtime.t_nsec = iattr->ia_mtime.tv_nsec; - timeflags &= ~XFS_ICHGTIME_MOD; - timeflags |= XFS_ICHGTIME_CHG; - } - if (tp && (mask & (ATTR_MTIME_SET|ATTR_ATIME_SET))) - xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE); + if (mask & ATTR_ATIME) { + inode->i_atime = iattr->ia_atime; + ip->i_d.di_atime.t_sec = iattr->ia_atime.tv_sec; + ip->i_d.di_atime.t_nsec = iattr->ia_atime.tv_nsec; + ip->i_update_core = 1; } - - /* - * Change file inode change time only if ATTR_CTIME set - * AND we have been called by a DMI function. - */ - - if ((flags & XFS_ATTR_DMI) && (mask & ATTR_CTIME)) { + if (mask & ATTR_CTIME) { inode->i_ctime = iattr->ia_ctime; ip->i_d.di_ctime.t_sec = iattr->ia_ctime.tv_sec; ip->i_d.di_ctime.t_nsec = iattr->ia_ctime.tv_nsec; ip->i_update_core = 1; - timeflags &= ~XFS_ICHGTIME_CHG; + } + if (mask & ATTR_MTIME) { + inode->i_mtime = iattr->ia_mtime; + ip->i_d.di_mtime.t_sec = iattr->ia_mtime.tv_sec; + ip->i_d.di_mtime.t_nsec = iattr->ia_mtime.tv_nsec; + ip->i_update_core = 1; } /* - * Send out timestamp changes that need to be set to the - * current time. Not done when called by a DMI function. + * And finally, log the inode core if any attribute in it + * has been changed. */ - if (timeflags && !(flags & XFS_ATTR_DMI)) - xfs_ichgtime(ip, timeflags); + if (mask & (ATTR_UID|ATTR_GID|ATTR_MODE| + ATTR_ATIME|ATTR_CTIME|ATTR_MTIME)) + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); XFS_STATS_INC(xs_ig_attrchg); @@ -451,12 +439,10 @@ xfs_setattr( * mix so this probably isn't worth the trouble to optimize. */ code = 0; - if (tp) { - if (mp->m_flags & XFS_MOUNT_WSYNC) - xfs_trans_set_sync(tp); + if (mp->m_flags & XFS_MOUNT_WSYNC) + xfs_trans_set_sync(tp); - code = xfs_trans_commit(tp, commit_flags); - } + code = xfs_trans_commit(tp, commit_flags); xfs_iunlock(ip, lock_flags); @@ -1397,7 +1383,6 @@ xfs_lookup( if (error) goto out_free_name; - xfs_itrace_ref(*ipp); return 0; out_free_name: @@ -1543,7 +1528,6 @@ xfs_create( * At this point, we've gotten a newly allocated inode. * It is locked (and joined to the transaction). */ - xfs_itrace_ref(ip); ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); /* @@ -2003,9 +1987,6 @@ xfs_remove( if (!is_dir && link_zero && xfs_inode_is_filestream(ip)) xfs_filestream_deassociate(ip); - xfs_itrace_exit(ip); - xfs_itrace_exit(dp); - std_return: if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTREMOVE)) { XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE, dp, DM_RIGHT_NULL, @@ -2302,7 +2283,6 @@ xfs_symlink( goto error_return; goto error1; } - xfs_itrace_ref(ip); /* * An error after we've joined dp to the transaction will result in the @@ -2845,7 +2825,6 @@ xfs_free_file_space( ioffset = offset & ~(rounding - 1); if (VN_CACHED(VFS_I(ip)) != 0) { - xfs_inval_cached_trace(ip, ioffset, -1, ioffset, -1); error = xfs_flushinval_pages(ip, ioffset, -1, FI_REMAPF_LOCKED); if (error) goto out_unlock_iolock; |
