diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-08 13:07:54 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-08 13:07:54 -0800 |
commit | 1619ed8f60959829d070d8f39cd2f8ca0e7135ce (patch) | |
tree | aa2599110827affb10e64a12e85a9d11f45854b1 /fs | |
parent | 29ad0de279002f9b6a63df5ba85328f5b633b842 (diff) | |
parent | 46cc1e5fce46e71f27e542125e045827a6bb776e (diff) | |
download | op-kernel-dev-1619ed8f60959829d070d8f39cd2f8ca0e7135ce.zip op-kernel-dev-1619ed8f60959829d070d8f39cd2f8ca0e7135ce.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw:
GFS2: local functions should be static
GFS2: We only need one ACL getting function
GFS2: Fix multi-block allocation
GFS2: decouple quota allocations from block allocations
GFS2: split function rgblk_search
GFS2: Fix up "off by one" in the previous patch
GFS2: move toward a generic multi-block allocator
GFS2: O_(D)SYNC support for fallocate
GFS2: remove vestigial al_alloced
GFS2: combine gfs2_alloc_block and gfs2_alloc_di
GFS2: Add non-try locks back to get_local_rgrp
GFS2: f_ra is always valid in dir readahead function
GFS2: Fix very unlikley memory leak in ACL xattr code
GFS2: More automated code analysis fixes
GFS2: Add readahead to sequential directory traversal
GFS2: Fix up REQ flags
Diffstat (limited to 'fs')
-rw-r--r-- | fs/gfs2/acl.c | 14 | ||||
-rw-r--r-- | fs/gfs2/aops.c | 18 | ||||
-rw-r--r-- | fs/gfs2/bmap.c | 26 | ||||
-rw-r--r-- | fs/gfs2/dir.c | 64 | ||||
-rw-r--r-- | fs/gfs2/dir.h | 2 | ||||
-rw-r--r-- | fs/gfs2/export.c | 3 | ||||
-rw-r--r-- | fs/gfs2/file.c | 34 | ||||
-rw-r--r-- | fs/gfs2/incore.h | 20 | ||||
-rw-r--r-- | fs/gfs2/inode.c | 72 | ||||
-rw-r--r-- | fs/gfs2/log.c | 2 | ||||
-rw-r--r-- | fs/gfs2/main.c | 3 | ||||
-rw-r--r-- | fs/gfs2/meta_io.c | 4 | ||||
-rw-r--r-- | fs/gfs2/ops_fstype.c | 2 | ||||
-rw-r--r-- | fs/gfs2/quota.c | 87 | ||||
-rw-r--r-- | fs/gfs2/rgrp.c | 293 | ||||
-rw-r--r-- | fs/gfs2/rgrp.h | 16 | ||||
-rw-r--r-- | fs/gfs2/super.c | 14 | ||||
-rw-r--r-- | fs/gfs2/trans.h | 6 | ||||
-rw-r--r-- | fs/gfs2/xattr.c | 48 |
19 files changed, 394 insertions, 334 deletions
diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c index 65978d7..230eb0f 100644 --- a/fs/gfs2/acl.c +++ b/fs/gfs2/acl.c @@ -38,8 +38,9 @@ static const char *gfs2_acl_name(int type) return NULL; } -static struct posix_acl *gfs2_acl_get(struct gfs2_inode *ip, int type) +struct posix_acl *gfs2_get_acl(struct inode *inode, int type) { + struct gfs2_inode *ip = GFS2_I(inode); struct posix_acl *acl; const char *name; char *data; @@ -67,11 +68,6 @@ static struct posix_acl *gfs2_acl_get(struct gfs2_inode *ip, int type) return acl; } -struct posix_acl *gfs2_get_acl(struct inode *inode, int type) -{ - return gfs2_acl_get(GFS2_I(inode), type); -} - static int gfs2_set_mode(struct inode *inode, umode_t mode) { int error = 0; @@ -125,7 +121,7 @@ int gfs2_acl_create(struct gfs2_inode *dip, struct inode *inode) if (S_ISLNK(inode->i_mode)) return 0; - acl = gfs2_acl_get(dip, ACL_TYPE_DEFAULT); + acl = gfs2_get_acl(&dip->i_inode, ACL_TYPE_DEFAULT); if (IS_ERR(acl)) return PTR_ERR(acl); if (!acl) { @@ -166,7 +162,7 @@ int gfs2_acl_chmod(struct gfs2_inode *ip, struct iattr *attr) unsigned int len; int error; - acl = gfs2_acl_get(ip, ACL_TYPE_ACCESS); + acl = gfs2_get_acl(&ip->i_inode, ACL_TYPE_ACCESS); if (IS_ERR(acl)) return PTR_ERR(acl); if (!acl) @@ -216,7 +212,7 @@ static int gfs2_xattr_system_get(struct dentry *dentry, const char *name, if (type < 0) return type; - acl = gfs2_acl_get(GFS2_I(inode), type); + acl = gfs2_get_acl(inode, type); if (IS_ERR(acl)) return PTR_ERR(acl); if (acl == NULL) diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 4858e1f..501e5cb 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -615,7 +615,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping, unsigned int data_blocks = 0, ind_blocks = 0, rblocks; int alloc_required; int error = 0; - struct gfs2_alloc *al = NULL; + struct gfs2_qadata *qa = NULL; pgoff_t index = pos >> PAGE_CACHE_SHIFT; unsigned from = pos & (PAGE_CACHE_SIZE - 1); struct page *page; @@ -639,8 +639,8 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping, gfs2_write_calc_reserv(ip, len, &data_blocks, &ind_blocks); if (alloc_required) { - al = gfs2_alloc_get(ip); - if (!al) { + qa = gfs2_qadata_get(ip); + if (!qa) { error = -ENOMEM; goto out_unlock; } @@ -649,8 +649,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping, if (error) goto out_alloc_put; - al->al_requested = data_blocks + ind_blocks; - error = gfs2_inplace_reserve(ip); + error = gfs2_inplace_reserve(ip, data_blocks + ind_blocks); if (error) goto out_qunlock; } @@ -711,7 +710,7 @@ out_trans_fail: out_qunlock: gfs2_quota_unlock(ip); out_alloc_put: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); } out_unlock: if (&ip->i_inode == sdp->sd_rindex) { @@ -848,7 +847,7 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping, struct gfs2_sbd *sdp = GFS2_SB(inode); struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode); struct buffer_head *dibh; - struct gfs2_alloc *al = ip->i_alloc; + struct gfs2_qadata *qa = ip->i_qadata; unsigned int from = pos & (PAGE_CACHE_SIZE - 1); unsigned int to = from + len; int ret; @@ -880,10 +879,11 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping, brelse(dibh); failed: gfs2_trans_end(sdp); - if (al) { + if (ip->i_res) gfs2_inplace_release(ip); + if (qa) { gfs2_quota_unlock(ip); - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); } if (inode == sdp->sd_rindex) { gfs2_glock_dq(&m_ip->i_gh); diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 41d494d..14a7040 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -133,7 +133,7 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page) and write it out to disk */ unsigned int n = 1; - error = gfs2_alloc_block(ip, &block, &n); + error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL); if (error) goto out_brelse; if (isdir) { @@ -503,7 +503,7 @@ static int gfs2_bmap_alloc(struct inode *inode, const sector_t lblock, do { int error; n = blks - alloced; - error = gfs2_alloc_block(ip, &bn, &n); + error = gfs2_alloc_blocks(ip, &bn, &n, 0, NULL); if (error) return error; alloced += n; @@ -743,9 +743,6 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh, else if (ip->i_depth) revokes = sdp->sd_inptrs; - if (error) - return error; - memset(&rlist, 0, sizeof(struct gfs2_rgrp_list)); bstart = 0; blen = 0; @@ -1044,7 +1041,7 @@ static int trunc_dealloc(struct gfs2_inode *ip, u64 size) lblock = (size - 1) >> sdp->sd_sb.sb_bsize_shift; find_metapath(sdp, lblock, &mp, ip->i_height); - if (!gfs2_alloc_get(ip)) + if (!gfs2_qadata_get(ip)) return -ENOMEM; error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); @@ -1064,7 +1061,7 @@ static int trunc_dealloc(struct gfs2_inode *ip, u64 size) gfs2_quota_unhold(ip); out: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); return error; } @@ -1166,21 +1163,20 @@ static int do_grow(struct inode *inode, u64 size) struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); struct buffer_head *dibh; - struct gfs2_alloc *al = NULL; + struct gfs2_qadata *qa = NULL; int error; if (gfs2_is_stuffed(ip) && (size > (sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode)))) { - al = gfs2_alloc_get(ip); - if (al == NULL) + qa = gfs2_qadata_get(ip); + if (qa == NULL) return -ENOMEM; error = gfs2_quota_lock_check(ip); if (error) goto do_grow_alloc_put; - al->al_requested = 1; - error = gfs2_inplace_reserve(ip); + error = gfs2_inplace_reserve(ip, 1); if (error) goto do_grow_qunlock; } @@ -1189,7 +1185,7 @@ static int do_grow(struct inode *inode, u64 size) if (error) goto do_grow_release; - if (al) { + if (qa) { error = gfs2_unstuff_dinode(ip, NULL); if (error) goto do_end_trans; @@ -1208,12 +1204,12 @@ static int do_grow(struct inode *inode, u64 size) do_end_trans: gfs2_trans_end(sdp); do_grow_release: - if (al) { + if (qa) { gfs2_inplace_release(ip); do_grow_qunlock: gfs2_quota_unlock(ip); do_grow_alloc_put: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); } return error; } diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 8ccad24..c35573a 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -76,6 +76,8 @@ #define IS_LEAF 1 /* Hashed (leaf) directory */ #define IS_DINODE 2 /* Linear (stuffed dinode block) directory */ +#define MAX_RA_BLOCKS 32 /* max read-ahead blocks */ + #define gfs2_disk_hash2offset(h) (((u64)(h)) >> 1) #define gfs2_dir_offset2hash(p) ((u32)(((u64)(p)) << 1)) @@ -821,7 +823,7 @@ static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh, struct gfs2_dirent *dent; struct qstr name = { .name = "", .len = 0, .hash = 0 }; - error = gfs2_alloc_block(ip, &bn, &n); + error = gfs2_alloc_blocks(ip, &bn, &n, 0, NULL); if (error) return NULL; bh = gfs2_meta_new(ip->i_gl, bn); @@ -1376,6 +1378,52 @@ out: return error; } +/** + * gfs2_dir_readahead - Issue read-ahead requests for leaf blocks. + * + * Note: we can't calculate each index like dir_e_read can because we don't + * have the leaf, and therefore we don't have the depth, and therefore we + * don't have the length. So we have to just read enough ahead to make up + * for the loss of information. + */ +static void gfs2_dir_readahead(struct inode *inode, unsigned hsize, u32 index, + struct file_ra_state *f_ra) +{ + struct gfs2_inode *ip = GFS2_I(inode); + struct gfs2_glock *gl = ip->i_gl; + struct buffer_head *bh; + u64 blocknr = 0, last; + unsigned count; + + /* First check if we've already read-ahead for the whole range. */ + if (index + MAX_RA_BLOCKS < f_ra->start) + return; + + f_ra->start = max((pgoff_t)index, f_ra->start); + for (count = 0; count < MAX_RA_BLOCKS; count++) { + if (f_ra->start >= hsize) /* if exceeded the hash table */ + break; + + last = blocknr; + blocknr = be64_to_cpu(ip->i_hash_cache[f_ra->start]); + f_ra->start++; + if (blocknr == last) + continue; + + bh = gfs2_getbuf(gl, blocknr, 1); + if (trylock_buffer(bh)) { + if (buffer_uptodate(bh)) { + unlock_buffer(bh); + brelse(bh); + continue; + } + bh->b_end_io = end_buffer_read_sync; + submit_bh(READA | REQ_META, bh); + continue; + } + brelse(bh); + } +} /** * dir_e_read - Reads the entries from a directory into a filldir buffer @@ -1388,7 +1436,7 @@ out: */ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque, - filldir_t filldir) + filldir_t filldir, struct file_ra_state *f_ra) { struct gfs2_inode *dip = GFS2_I(inode); u32 hsize, len = 0; @@ -1402,10 +1450,14 @@ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque, hash = gfs2_dir_offset2hash(*offset); index = hash >> (32 - dip->i_depth); + if (dip->i_hash_cache == NULL) + f_ra->start = 0; lp = gfs2_dir_get_hash_table(dip); if (IS_ERR(lp)) return PTR_ERR(lp); + gfs2_dir_readahead(inode, hsize, index, f_ra); + while (index < hsize) { error = gfs2_dir_read_leaf(inode, offset, opaque, filldir, &copied, &depth, @@ -1423,7 +1475,7 @@ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque, } int gfs2_dir_read(struct inode *inode, u64 *offset, void *opaque, - filldir_t filldir) + filldir_t filldir, struct file_ra_state *f_ra) { struct gfs2_inode *dip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); @@ -1437,7 +1489,7 @@ int gfs2_dir_read(struct inode *inode, u64 *offset, void *opaque, return 0; if (dip->i_diskflags & GFS2_DIF_EXHASH) - return dir_e_read(inode, offset, opaque, filldir); + return dir_e_read(inode, offset, opaque, filldir, f_ra); if (!gfs2_is_stuffed(dip)) { gfs2_consist_inode(dip); @@ -1798,7 +1850,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len, if (!ht) return -ENOMEM; - if (!gfs2_alloc_get(dip)) { + if (!gfs2_qadata_get(dip)) { error = -ENOMEM; goto out; } @@ -1887,7 +1939,7 @@ out_rlist: gfs2_rlist_free(&rlist); gfs2_quota_unhold(dip); out_put: - gfs2_alloc_put(dip); + gfs2_qadata_put(dip); out: kfree(ht); return error; diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h index ff5772f..98c960b 100644 --- a/fs/gfs2/dir.h +++ b/fs/gfs2/dir.h @@ -25,7 +25,7 @@ extern int gfs2_dir_add(struct inode *inode, const struct qstr *filename, const struct gfs2_inode *ip); extern int gfs2_dir_del(struct gfs2_inode *dip, const struct dentry *dentry); extern int gfs2_dir_read(struct inode *inode, u64 *offset, void *opaque, - filldir_t filldir); + filldir_t filldir, struct file_ra_state *f_ra); extern int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename, const struct gfs2_inode *nip, unsigned int new_type); diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c index fe9945f..70ba891 100644 --- a/fs/gfs2/export.c +++ b/fs/gfs2/export.c @@ -99,6 +99,7 @@ static int gfs2_get_name(struct dentry *parent, char *name, struct gfs2_holder gh; u64 offset = 0; int error; + struct file_ra_state f_ra = { .start = 0 }; if (!dir) return -EINVAL; @@ -118,7 +119,7 @@ static int gfs2_get_name(struct dentry *parent, char *name, if (error) return error; - error = gfs2_dir_read(dir, &offset, &gnfd, get_name_filldir); + error = gfs2_dir_read(dir, &offset, &gnfd, get_name_filldir, &f_ra); gfs2_glock_dq_uninit(&gh); diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index b8927d4..c5fb359 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -105,7 +105,7 @@ static int gfs2_readdir(struct file *file, void *dirent, filldir_t filldir) return error; } - error = gfs2_dir_read(dir, &offset, dirent, filldir); + error = gfs2_dir_read(dir, &offset, dirent, filldir, &file->f_ra); gfs2_glock_dq_uninit(&d_gh); @@ -365,7 +365,7 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) u64 pos = page->index << PAGE_CACHE_SHIFT; unsigned int data_blocks, ind_blocks, rblocks; struct gfs2_holder gh; - struct gfs2_alloc *al; + struct gfs2_qadata *qa; loff_t size; int ret; @@ -393,16 +393,15 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) } ret = -ENOMEM; - al = gfs2_alloc_get(ip); - if (al == NULL) + qa = gfs2_qadata_get(ip); + if (qa == NULL) goto out_unlock; ret = gfs2_quota_lock_check(ip); if (ret) goto out_alloc_put; gfs2_write_calc_reserv(ip, PAGE_CACHE_SIZE, &data_blocks, &ind_blocks); - al->al_requested = data_blocks + ind_blocks; - ret = gfs2_inplace_reserve(ip); + ret = gfs2_inplace_reserve(ip, data_blocks + ind_blocks); if (ret) goto out_quota_unlock; @@ -448,7 +447,7 @@ out_trans_fail: out_quota_unlock: gfs2_quota_unlock(ip); out_alloc_put: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); out_unlock: gfs2_glock_dq(&gh); out: @@ -609,7 +608,7 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end, struct inode *inode = mapping->host; int sync_state = inode->i_state & (I_DIRTY_SYNC|I_DIRTY_DATASYNC); struct gfs2_inode *ip = GFS2_I(inode); - int ret, ret1 = 0; + int ret = 0, ret1 = 0; if (mapping->nrpages) { ret1 = filemap_fdatawrite_range(mapping, start, end); @@ -750,8 +749,10 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, struct gfs2_inode *ip = GFS2_I(inode); unsigned int data_blocks = 0, ind_blocks = 0, rblocks; loff_t bytes, max_bytes; - struct gfs2_alloc *al; + struct gfs2_qadata *qa; int error; + const loff_t pos = offset; + const loff_t count = len; loff_t bsize_mask = ~((loff_t)sdp->sd_sb.sb_bsize - 1); loff_t next = (offset + len - 1) >> sdp->sd_sb.sb_bsize_shift; loff_t max_chunk_size = UINT_MAX & bsize_mask; @@ -782,8 +783,8 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, while (len > 0) { if (len < bytes) bytes = len; - al = gfs2_alloc_get(ip); - if (!al) { + qa = gfs2_qadata_get(ip); + if (!qa) { error = -ENOMEM; goto out_unlock; } @@ -795,8 +796,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, retry: gfs2_write_calc_reserv(ip, bytes, &data_blocks, &ind_blocks); - al->al_requested = data_blocks + ind_blocks; - error = gfs2_inplace_reserve(ip); + error = gfs2_inplace_reserve(ip, data_blocks + ind_blocks); if (error) { if (error == -ENOSPC && bytes > sdp->sd_sb.sb_bsize) { bytes >>= 1; @@ -810,7 +810,6 @@ retry: max_bytes = bytes; calc_max_reserv(ip, (len > max_chunk_size)? max_chunk_size: len, &max_bytes, &data_blocks, &ind_blocks); - al->al_requested = data_blocks + ind_blocks; rblocks = RES_DINODE + ind_blocks + RES_STATFS + RES_QUOTA + RES_RG_HDR + gfs2_rg_blocks(ip); @@ -832,8 +831,11 @@ retry: offset += max_bytes; gfs2_inplace_release(ip); gfs2_quota_unlock(ip); - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); } + + if (error == 0) + error = generic_write_sync(file, pos, count); goto out_unlock; out_trans_fail: @@ -841,7 +843,7 @@ out_trans_fail: out_qunlock: gfs2_quota_unlock(ip); out_alloc_put: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); out_unlock: gfs2_glock_dq(&ip->i_gh); out_uninit: diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 7389dfd..e1d3bb5 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -244,17 +244,16 @@ struct gfs2_glock { #define GFS2_MIN_LVB_SIZE 32 /* Min size of LVB that gfs2 supports */ -struct gfs2_alloc { +struct gfs2_qadata { /* quota allocation data */ /* Quota stuff */ - struct gfs2_quota_data *al_qd[2*MAXQUOTAS]; - struct gfs2_holder al_qd_ghs[2*MAXQUOTAS]; - unsigned int al_qd_num; - - u32 al_requested; /* Filled in by caller of gfs2_inplace_reserve() */ - u32 al_alloced; /* Filled in by gfs2_alloc_*() */ + struct gfs2_quota_data *qa_qd[2*MAXQUOTAS]; + struct gfs2_holder qa_qd_ghs[2*MAXQUOTAS]; + unsigned int qa_qd_num; +}; - /* Filled in by gfs2_inplace_reserve() */ - struct gfs2_holder al_rgd_gh; +struct gfs2_blkreserv { + u32 rs_requested; /* Filled in by caller of gfs2_inplace_reserve() */ + struct gfs2_holder rs_rgd_gh; /* Filled in by gfs2_inplace_reserve() */ }; enum { @@ -275,7 +274,8 @@ struct gfs2_inode { struct gfs2_glock *i_gl; /* Move into i_gh? */ struct gfs2_holder i_iopen_gh; struct gfs2_holder i_gh; /* for prepare/commit_write only */ - struct gfs2_alloc *i_alloc; + struct gfs2_qadata *i_qadata; /* quota allocation data */ + struct gfs2_blkreserv *i_res; /* resource group block reservation */ struct gfs2_rgrpd *i_rgd; u64 i_goal; /* goal block for allocations */ struct rw_semaphore i_rw_mutex; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 4b0e59e..017960c 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -389,12 +389,13 @@ static int alloc_dinode(struct gfs2_inode *dip, u64 *no_addr, u64 *generation) { struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); int error; + int dblocks = 1; - if (gfs2_alloc_get(dip) == NULL) - return -ENOMEM; + error = gfs2_rindex_update(sdp); + if (error) + fs_warn(sdp, "rindex update returns %d\n", error); - dip->i_alloc->al_requested = RES_DINODE; - error = gfs2_inplace_reserve(dip); + error = gfs2_inplace_reserve(dip, RES_DINODE); if (error) goto out; @@ -402,14 +403,13 @@ static int alloc_dinode(struct gfs2_inode *dip, u64 *no_addr, u64 *generation) if (error) goto out_ipreserv; - error = gfs2_alloc_di(dip, no_addr, generation); + error = gfs2_alloc_blocks(dip, no_addr, &dblocks, 1, generation); gfs2_trans_end(sdp); out_ipreserv: gfs2_inplace_release(dip); out: - gfs2_alloc_put(dip); return error; } @@ -525,7 +525,7 @@ static int make_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, int error; munge_mode_uid_gid(dip, &mode, &uid, &gid); - if (!gfs2_alloc_get(dip)) + if (!gfs2_qadata_get(dip)) return -ENOMEM; error = gfs2_quota_lock(dip, uid, gid); @@ -547,7 +547,7 @@ static int make_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl, out_quota: gfs2_quota_unlock(dip); out: - gfs2_alloc_put(dip); + gfs2_qadata_put(dip); return error; } @@ -555,13 +555,13 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name, struct gfs2_inode *ip) { struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); - struct gfs2_alloc *al; + struct gfs2_qadata *qa; int alloc_required; struct buffer_head *dibh; int error; - al = gfs2_alloc_get(dip); - if (!al) + qa = gfs2_qadata_get(dip); + if (!qa) return -ENOMEM; error = gfs2_quota_lock(dip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); @@ -576,9 +576,7 @@ static int link_dinode(struct gfs2_inode *dip, const struct qstr *name, if (error) goto fail_quota_locks; - al->al_requested = sdp->sd_max_dirres; - - error = gfs2_inplace_reserve(dip); + error = gfs2_inplace_reserve(dip, sdp->sd_max_dirres); if (error) goto fail_quota_locks; @@ -619,11 +617,11 @@ fail_quota_locks: gfs2_quota_unlock(dip); fail: - gfs2_alloc_put(dip); + gfs2_qadata_put(dip); return error; } -int gfs2_initxattrs(struct inode *inode, const struct xattr *xattr_array, +static int gfs2_initxattrs(struct inode *inode, const struct xattr *xattr_array, void *fs_info) { const struct xattr *xattr; @@ -728,9 +726,12 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, brelse(bh); gfs2_trans_end(sdp); - gfs2_inplace_release(dip); + /* Check if we reserved space in the rgrp. Function link_dinode may + not, depending on whether alloc is required. */ + if (dip->i_res) + gfs2_inplace_release(dip); gfs2_quota_unlock(dip); - gfs2_alloc_put(dip); + gfs2_qadata_put(dip); mark_inode_dirty(inode); gfs2_glock_dq_uninit_m(2, ghs); d_instantiate(dentry, inode); @@ -875,8 +876,9 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, error = 0; if (alloc_required) { - struct gfs2_alloc *al = gfs2_alloc_get(dip); - if (!al) { + struct gfs2_qadata *qa = gfs2_qadata_get(dip); + + if (!qa) { error = -ENOMEM; goto out_gunlock; } @@ -885,9 +887,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, if (error) goto out_alloc; - al->al_requested = sdp->sd_max_dirres; - - error = gfs2_inplace_reserve(dip); + error = gfs2_inplace_reserve(dip, sdp->sd_max_dirres); if (error) goto out_gunlock_q; @@ -930,7 +930,7 @@ out_gunlock_q: gfs2_quota_unlock(dip); out_alloc: if (alloc_required) - gfs2_alloc_put(dip); + gfs2_qadata_put(dip); out_gunlock: gfs2_glock_dq(ghs + 1); out_child: @@ -1037,12 +1037,14 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry) struct buffer_head *bh; struct gfs2_holder ghs[3]; struct gfs2_rgrpd *rgd; - int error; + int error = -EROFS; gfs2_holder_init(dip->i_gl, LM_ST_EXCLUSIVE, 0, ghs); gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, ghs + 1); rgd = gfs2_blk2rgrpd(sdp, ip->i_no_addr); + if (!rgd) + goto out_inodes; gfs2_holder_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, ghs + 2); @@ -1088,12 +1090,13 @@ out_end_trans: out_gunlock: gfs2_glock_dq(ghs + 2); out_rgrp: - gfs2_holder_uninit(ghs + 2); gfs2_glock_dq(ghs + 1); out_child: - gfs2_holder_uninit(ghs + 1); gfs2_glock_dq(ghs); out_parent: + gfs2_holder_uninit(ghs + 2); +out_inodes: + gfs2_holder_uninit(ghs + 1); gfs2_holder_uninit(ghs); return error; } @@ -1350,8 +1353,9 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, error = 0; if (alloc_required) { - struct gfs2_alloc *al = gfs2_alloc_get(ndip); - if (!al) { + struct gfs2_qadata *qa = gfs2_qadata_get(ndip); + + if (!qa) { error = -ENOMEM; goto out_gunlock; } @@ -1360,9 +1364,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, if (error) goto out_alloc; - al->al_requested = sdp->sd_max_dirres; - - error = gfs2_inplace_reserve(ndip); + error = gfs2_inplace_reserve(ndip, sdp->sd_max_dirres); if (error) goto out_gunlock_q; @@ -1423,7 +1425,7 @@ out_gunlock_q: gfs2_quota_unlock(ndip); out_alloc: if (alloc_required) - gfs2_alloc_put(ndip); + gfs2_qadata_put(ndip); out_gunlock: while (x--) { gfs2_glock_dq(ghs + x); @@ -1584,7 +1586,7 @@ static int setattr_chown(struct inode *inode, struct iattr *attr) if (!(attr->ia_valid & ATTR_GID) || ogid == ngid) ogid = ngid = NO_QUOTA_CHANGE; - if (!gfs2_alloc_get(ip)) + if (!gfs2_qadata_get(ip)) return -ENOMEM; error = gfs2_quota_lock(ip, nuid, ngid); @@ -1616,7 +1618,7 @@ out_end_trans: out_gunlock_q: gfs2_quota_unlock(ip); out_alloc: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); return error; } diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 5986464..2731e65 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -626,7 +626,7 @@ static void log_write_header(struct gfs2_sbd *sdp, u32 flags, int pull) if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags)) submit_bh(WRITE_SYNC | REQ_META | REQ_PRIO, bh); else - submit_bh(WRITE_FLUSH_FUA | REQ_META | REQ_PRIO, bh); + submit_bh(WRITE_FLUSH_FUA | REQ_META, bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index 8a139ff..c150298 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -40,7 +40,8 @@ static void gfs2_init_inode_once(void *foo) inode_init_once(&ip->i_inode); init_rwsem(&ip->i_rw_mutex); INIT_LIST_HEAD(&ip->i_trunc_list); - ip->i_alloc = NULL; + ip->i_qadata = NULL; + ip->i_res = NULL; ip->i_hash_cache = NULL; } diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index be29858..181586e 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -435,7 +435,7 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen) if (buffer_uptodate(first_bh)) goto out; if (!buffer_locked(first_bh)) - ll_rw_block(READ_SYNC | REQ_META | REQ_PRIO, 1, &first_bh); + ll_rw_block(READ_SYNC | REQ_META, 1, &first_bh); dblock++; extlen--; @@ -444,7 +444,7 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen) bh = gfs2_getbuf(gl, dblock, CREATE); if (!buffer_uptodate(bh) && !buffer_locked(bh)) - ll_rw_block(READA, 1, &bh); + ll_rw_block(READA | REQ_META, 1, &bh); brelse(bh); dblock++; extlen--; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index cb23c2b..fe72e79 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -224,7 +224,7 @@ static int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector, int silent) bio->bi_end_io = end_bio_io_page; bio->bi_private = page; - submit_bio(READ_SYNC | REQ_META | REQ_PRIO, bio); + submit_bio(READ_SYNC | REQ_META, bio); wait_on_page_locked(page); bio_put(bio); if (!PageUptodate(page)) { diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 7e528dc..98a01db 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -494,11 +494,11 @@ static void qdsb_put(struct gfs2_quota_data *qd) int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_alloc *al = ip->i_alloc; - struct gfs2_quota_data **qd = al->al_qd; + struct gfs2_qadata *qa = ip->i_qadata; + struct gfs2_quota_data **qd = qa->qa_qd; int error; - if (gfs2_assert_warn(sdp, !al->al_qd_num) || + if (gfs2_assert_warn(sdp, !qa->qa_qd_num) || gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags))) return -EIO; @@ -508,20 +508,20 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid) error = qdsb_get(sdp, QUOTA_USER, ip->i_inode.i_uid, qd); if (error) goto out; - al->al_qd_num++; + qa->qa_qd_num++; qd++; error = qdsb_get(sdp, QUOTA_GROUP, ip->i_inode.i_gid, qd); if (error) goto out; - al->al_qd_num++; + qa->qa_qd_num++; qd++; if (uid != NO_QUOTA_CHANGE && uid != ip->i_inode.i_uid) { error = qdsb_get(sdp, QUOTA_USER, uid, qd); if (error) goto out; - al->al_qd_num++; + qa->qa_qd_num++; qd++; } @@ -529,7 +529,7 @@ int gfs2_quota_hold(struct gfs2_inode *ip, u32 uid, u32 gid) error = qdsb_get(sdp, QUOTA_GROUP, gid, qd); if (error) goto out; - al->al_qd_num++; + qa->qa_qd_num++; qd++; } @@ -542,16 +542,16 @@ out: void gfs2_quota_unhold(struct gfs2_inode *ip) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_alloc *al = ip->i_alloc; + struct gfs2_qadata *qa = ip->i_qadata; unsigned int x; gfs2_assert_warn(sdp, !test_bit(GIF_QD_LOCKED, &ip->i_flags)); - for (x = 0; x < al->al_qd_num; x++) { - qdsb_put(al->al_qd[x]); - al->al_qd[x] = NULL; + for (x = 0; x < qa->qa_qd_num; x++) { + qdsb_put(qa->qa_qd[x]); + qa->qa_qd[x] = NULL; } - al->al_qd_num = 0; + qa->qa_qd_num = 0; } static int sort_qd(const void *a, const void *b) @@ -712,7 +712,7 @@ get_a_page: set_buffer_uptodate(bh); if (!buffer_uptodate(bh)) { - ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh); + ll_rw_block(READ | REQ_META, 1, &bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) goto unlock_out; @@ -762,7 +762,6 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) struct gfs2_quota_data *qd; loff_t offset; unsigned int nalloc = 0, blocks; - struct gfs2_alloc *al = NULL; int error; gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota), @@ -792,26 +791,19 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) nalloc++; } - al = gfs2_alloc_get(ip); - if (!al) { - error = -ENOMEM; - goto out_gunlock; - } /* * 1 blk for unstuffing inode if stuffed. We add this extra * block to the reservation unconditionally. If the inode * doesn't need unstuffing, the block will be released to the * rgrp since it won't be allocated during the transaction */ - al->al_requested = 1; /* +3 in the end for unstuffing block, inode size update block * and another block in case quota straddles page boundary and * two blocks need to be updated instead of 1 */ blocks = num_qd * data_blocks + RES_DINODE + num_qd + 3; - if (nalloc) - al->al_requested += nalloc * (data_blocks + ind_blocks); - error = gfs2_inplace_reserve(ip); + error = gfs2_inplace_reserve(ip, 1 + + (nalloc * (data_blocks + ind_blocks))); if (error) goto out_alloc; @@ -840,8 +832,6 @@ out_end_trans: out_ipres: gfs2_inplace_release(ip); out_alloc: - gfs2_alloc_put(ip); -out_gunlock: gfs2_glock_dq_uninit(&i_gh); out: while (qx--) @@ -925,7 +915,7 @@ fail: int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_alloc *al = ip->i_alloc; + struct gfs2_qadata *qa = ip->i_qadata; struct gfs2_quota_data *qd; unsigned int x; int error = 0; @@ -938,15 +928,15 @@ int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid) sdp->sd_args.ar_quota != GFS2_QUOTA_ON) return 0; - sort(al->al_qd, al->al_qd_num, sizeof(struct gfs2_quota_data *), + sort(qa->qa_qd, qa->qa_qd_num, sizeof(struct gfs2_quota_data *), sort_qd, NULL); - for (x = 0; x < al->al_qd_num; x++) { + for (x = 0; x < qa->qa_qd_num; x++) { int force = NO_FORCE; - qd = al->al_qd[x]; + qd = qa->qa_qd[x]; if (test_and_clear_bit(QDF_REFRESH, &qd->qd_flags)) force = FORCE; - error = do_glock(qd, force, &al->al_qd_ghs[x]); + error = do_glock(qd, force, &qa->qa_qd_ghs[x]); if (error) break; } @@ -955,7 +945,7 @@ int gfs2_quota_lock(struct gfs2_inode *ip, u32 uid, u32 gid) set_bit(GIF_QD_LOCKED, &ip->i_flags); else { while (x--) - gfs2_glock_dq_uninit(&al->al_qd_ghs[x]); + gfs2_glock_dq_uninit(&qa->qa_qd_ghs[x]); gfs2_quota_unhold(ip); } @@ -1000,7 +990,7 @@ static int need_sync(struct gfs2_quota_data *qd) void gfs2_quota_unlock(struct gfs2_inode *ip) { - struct gfs2_alloc *al = ip->i_alloc; + struct gfs2_qadata *qa = ip->i_qadata; struct gfs2_quota_data *qda[4]; unsigned int count = 0; unsigned int x; @@ -1008,14 +998,14 @@ void gfs2_quota_unlock(struct gfs2_inode *ip) if (!test_and_clear_bit(GIF_QD_LOCKED, &ip->i_flags)) goto out; - for (x = 0; x < al->al_qd_num; x++) { + for (x = 0; x < qa->qa_qd_num; x++) { struct gfs2_quota_data *qd; int sync; - qd = al->al_qd[x]; + qd = qa->qa_qd[x]; sync = need_sync(qd); - gfs2_glock_dq_uninit(&al->al_qd_ghs[x]); + gfs2_glock_dq_uninit(&qa->qa_qd_ghs[x]); if (sync && qd_trylock(qd)) qda[count++] = qd; @@ -1048,7 +1038,7 @@ static int print_message(struct gfs2_quota_data *qd, char *type) int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_alloc *al = ip->i_alloc; + struct gfs2_qadata *qa = ip->i_qadata; struct gfs2_quota_data *qd; s64 value; unsigned int x; @@ -1060,8 +1050,8 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid) if (sdp->sd_args.ar_quota != GFS2_QUOTA_ON) return 0; - for (x = 0; x < al->al_qd_num; x++) { - qd = al->al_qd[x]; + for (x = 0; x < qa->qa_qd_num; x++) { + qd = qa->qa_qd[x]; if (!((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) || (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags)))) @@ -1099,7 +1089,7 @@ int gfs2_quota_check(struct gfs2_inode *ip, u32 uid, u32 gid) void gfs2_quota_change(struct gfs2_inode *ip, s64 change, u32 uid, u32 gid) { - struct gfs2_alloc *al = ip->i_alloc; + struct gfs2_qadata *qa = ip->i_qadata; struct gfs2_quota_data *qd; unsigned int x; @@ -1108,8 +1098,8 @@ void gfs2_quota_change(struct gfs2_inode *ip, s64 change, if (ip->i_diskflags & GFS2_DIF_SYSTEM) return; - for (x = 0; x < al->al_qd_num; x++) { - qd = al->al_qd[x]; + for (x = 0; x < qa->qa_qd_num; x++) { + qd = qa->qa_qd[x]; if ((qd->qd_id == uid && test_bit(QDF_USER, &qd->qd_flags)) || (qd->qd_id == gid && !test_bit(QDF_USER, &qd->qd_flags))) { @@ -1529,7 +1519,6 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id, unsigned int data_blocks, ind_blocks; unsigned int blocks = 0; int alloc_required; - struct gfs2_alloc *al; loff_t offset; int error; @@ -1594,15 +1583,12 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id, if (gfs2_is_stuffed(ip)) alloc_required = 1; if (alloc_required) { - al = gfs2_alloc_get(ip); - if (al == NULL) - goto out_i; gfs2_write_calc_reserv(ip, sizeof(struct gfs2_quota), &data_blocks, &ind_blocks); - blocks = al->al_requested = 1 + data_blocks + ind_blocks; - error = gfs2_inplace_reserve(ip); + blocks = 1 + data_blocks + ind_blocks; + error = gfs2_inplace_reserve(ip, blocks); if (error) - goto out_alloc; + goto out_i; blocks += gfs2_rg_blocks(ip); } @@ -1617,11 +1603,8 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id, gfs2_trans_end(sdp); out_release: - if (alloc_required) { + if (alloc_required) gfs2_inplace_release(ip); -out_alloc: - gfs2_alloc_put(ip); - } out_i: gfs2_glock_dq_uninit(&i_gh); out_q: diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 96bd6d75..2223462 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -65,8 +65,8 @@ static const char valid_change[16] = { }; static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal, - unsigned char old_state, unsigned char new_state, - unsigned int *n); + unsigned char old_state, + struct gfs2_bitmap **rbi); /** * gfs2_setbit - Set a bit in the bitmaps @@ -860,22 +860,36 @@ fail: } /** - * gfs2_alloc_get - get the struct gfs2_alloc structure for an inode + * gfs2_qadata_get - get the struct gfs2_qadata structure for an inode * @ip: the incore GFS2 inode structure * - * Returns: the struct gfs2_alloc + * Returns: the struct gfs2_qadata */ -struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip) +struct gfs2_qadata *gfs2_qadata_get(struct gfs2_inode *ip) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); int error; - BUG_ON(ip->i_alloc != NULL); - ip->i_alloc = kzalloc(sizeof(struct gfs2_alloc), GFP_NOFS); + BUG_ON(ip->i_qadata != NULL); + ip->i_qadata = kzalloc(sizeof(struct gfs2_qadata), GFP_NOFS); error = gfs2_rindex_update(sdp); if (error) fs_warn(sdp, "rindex update returns %d\n", error); - return ip->i_alloc; + return ip->i_qadata; +} + +/** + * gfs2_blkrsv_get - get the struct gfs2_blkreserv structure for an inode + * @ip: the incore GFS2 inode structure + * + * Returns: the struct gfs2_qadata + */ + +static struct gfs2_blkreserv *gfs2_blkrsv_get(struct gfs2_inode *ip) +{ + BUG_ON(ip->i_res != NULL); + ip->i_res = kzalloc(sizeof(struct gfs2_blkreserv), GFP_NOFS); + return ip->i_res; } /** @@ -890,15 +904,20 @@ struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip) static int try_rgrp_fit(const struct gfs2_rgrpd *rgd, const struct gfs2_inode *ip) { - const struct gfs2_alloc *al = ip->i_alloc; + const struct gfs2_blkreserv *rs = ip->i_res; if (rgd->rd_flags & (GFS2_RGF_NOALLOC | GFS2_RDF_ERROR)) return 0; - if (rgd->rd_free_clone >= al->al_requested) + if (rgd->rd_free_clone >= rs->rs_requested) return 1; return 0; } +static inline u32 gfs2_bi2rgd_blk(struct gfs2_bitmap *bi, u32 blk) +{ + return (bi->bi_start * GFS2_NBBY) + blk; +} + /** * try_rgrp_unlink - Look for any unlinked, allocated, but unused inodes * @rgd: The rgrp @@ -912,20 +931,20 @@ static void try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked, u64 skip u32 goal = 0, block; u64 no_addr; struct gfs2_sbd *sdp = rgd->rd_sbd; - unsigned int n; struct gfs2_glock *gl; struct gfs2_inode *ip; int error; int found = 0; + struct gfs2_bitmap *bi; while (goal < rgd->rd_data) { down_write(&sdp->sd_log_flush_lock); - n = 1; - block = rgblk_search(rgd, goal, GFS2_BLKST_UNLINKED, - GFS2_BLKST_UNLINKED, &n); + block = rgblk_search(rgd, goal, GFS2_BLKST_UNLINKED, &bi); up_write(&sdp->sd_log_flush_lock); if (block == BFITNOENT) break; + + block = gfs2_bi2rgd_blk(bi, block); /* rgblk_search can return a block < goal, so we need to keep it marching forward. */ no_addr = block + rgd->rd_data0; @@ -977,8 +996,8 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_rgrpd *rgd, *begin = NULL; - struct gfs2_alloc *al = ip->i_alloc; - int error, rg_locked; + struct gfs2_blkreserv *rs = ip->i_res; + int error, rg_locked, flags = LM_FLAG_TRY; int loops = 0; if (ip->i_rgd && rgrp_contains_block(ip->i_rgd, ip->i_goal)) @@ -997,7 +1016,7 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked) error = 0; } else { error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, - LM_FLAG_TRY, &al->al_rgd_gh); + flags, &rs->rs_rgd_gh); } switch (error) { case 0: @@ -1008,12 +1027,14 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked) if (rgd->rd_flags & GFS2_RDF_CHECK) try_rgrp_unlink(rgd, last_unlinked, ip->i_no_addr); if (!rg_locked) - gfs2_glock_dq_uninit(&al->al_rgd_gh); + gfs2_glock_dq_uninit(&rs->rs_rgd_gh); /* fall through */ case GLR_TRYFAILED: rgd = gfs2_rgrpd_get_next(rgd); - if (rgd == begin) + if (rgd == begin) { + flags = 0; loops++; + } break; default: return error; @@ -1023,6 +1044,13 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked) return -ENOSPC; } +static void gfs2_blkrsv_put(struct gfs2_inode *ip) +{ + BUG_ON(ip->i_res == NULL); + kfree(ip->i_res); + ip->i_res = NULL; +} + /** * gfs2_inplace_reserve - Reserve space in the filesystem * @ip: the inode to reserve space for @@ -1030,16 +1058,23 @@ static int get_local_rgrp(struct gfs2_inode *ip, u64 *last_unlinked) * Returns: errno */ -int gfs2_inplace_reserve(struct gfs2_inode *ip) +int gfs2_inplace_reserve(struct gfs2_inode *ip, u32 requested) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_alloc *al = ip->i_alloc; + struct gfs2_blkreserv *rs; int error = 0; u64 last_unlinked = NO_BLOCK; int tries = 0; - if (gfs2_assert_warn(sdp, al->al_requested)) - return -EINVAL; + rs = gfs2_blkrsv_get(ip); + if (!rs) + return -ENOMEM; + + rs->rs_requested = requested; + if (gfs2_assert_warn(sdp, requested)) { + error = -EINVAL; + goto out; + } do { error = get_local_rgrp(ip, &last_unlinked); @@ -1056,6 +1091,9 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip) gfs2_log_flush(sdp, NULL); } while (tries++ < 3); +out: + if (error) + gfs2_blkrsv_put(ip); return error; } @@ -1068,10 +1106,11 @@ int gfs2_inplace_reserve(struct gfs2_inode *ip) void gfs2_inplace_release(struct gfs2_inode *ip) { - struct gfs2_alloc *al = ip->i_alloc; + struct gfs2_blkreserv *rs = ip->i_res; - if (al->al_rgd_gh.gh_gl) - gfs2_glock_dq_uninit(&al->al_rgd_gh); + gfs2_blkrsv_put(ip); + if (rs->rs_rgd_gh.gh_gl) + gfs2_glock_dq_uninit(&rs->rs_rgd_gh); } /** @@ -1108,39 +1147,35 @@ static unsigned char gfs2_get_block_type(struct gfs2_rgrpd *rgd, u64 block) } /** - * rgblk_search - find a block in @old_state, change allocation - * state to @new_state + * rgblk_search - find a block in @state * @rgd: the resource group descriptor * @goal: the goal block within the RG (start here to search for avail block) - * @old_state: GFS2_BLKST_XXX the before-allocation state to find - * @new_state: GFS2_BLKST_XXX the after-allocation block state - * @n: The extent length + * @state: GFS2_BLKST_XXX the before-allocation state to find + * @dinode: TRUE if the first block we allocate is for a dinode + * @rbi: address of the pointer to the bitmap containing the block found * - * Walk rgrp's bitmap to find bits that represent a block in @old_state. - * Add the found bitmap buffer to the transaction. - * Set the found bits to @new_state to change block's allocation state. + * Walk rgrp's bitmap to find bits that represent a block in @state. * * This function never fails, because we wouldn't call it unless we * know (from reservation results, etc.) that a block is available. * - * Scope of @goal and returned block is just within rgrp, not the whole - * filesystem. + * Scope of @goal is just within rgrp, not the whole filesystem. + * Scope of @returned block is just within bitmap, not the whole filesystem. * - * Returns: the block number allocated + * Returns: the block number found relative to the bitmap rbi */ static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal, - unsigned char old_state, unsigned char new_state, - unsigned int *n) + unsigned char state, + struct gfs2_bitmap **rbi) { struct gfs2_bitmap *bi = NULL; const u32 length = rgd->rd_length; u32 blk = BFITNOENT; unsigned int buf, x; - const unsigned int elen = *n; const u8 *buffer = NULL; - *n = 0; + *rbi = NULL; /* Find bitmap block that contains bits for goal block */ for (buf = 0; buf < length; buf++) { bi = rgd->rd_bits + buf; @@ -1163,21 +1198,21 @@ do_search: bi = rgd->rd_bits + buf; if (test_bit(GBF_FULL, &bi->bi_flags) && - (old_state == GFS2_BLKST_FREE)) + (state == GFS2_BLKST_FREE)) goto skip; /* The GFS2_BLKST_UNLINKED state doesn't apply to the clone bitmaps, so we must search the originals for that. */ buffer = bi->bi_bh->b_data + bi->bi_offset; WARN_ON(!buffer_uptodate(bi->bi_bh)); - if (old_state != GFS2_BLKST_UNLINKED && bi->bi_clone) + if (state != GFS2_BLKST_UNLINKED && bi->bi_clone) buffer = bi->bi_clone + bi->bi_offset; - blk = gfs2_bitfit(buffer, bi->bi_len, goal, old_state); + blk = gfs2_bitfit(buffer, bi->bi_len, goal, state); if (blk != BFITNOENT) break; - if ((goal == 0) && (old_state == GFS2_BLKST_FREE)) + if ((goal == 0) && (state == GFS2_BLKST_FREE)) set_bit(GBF_FULL, &bi->bi_flags); /* Try next bitmap block (wrap back to rgrp header if at end) */ @@ -1187,16 +1222,37 @@ skip: goal = 0; } - if (blk == BFITNOENT) - return blk; + if (blk != BFITNOENT) + *rbi = bi; - *n = 1; - if (old_state == new_state) - goto out; + return blk; +} + +/** + * gfs2_alloc_extent - allocate an extent from a given bitmap + * @rgd: the resource group descriptor + * @bi: the bitmap within the rgrp + * @blk: the block within the bitmap + * @dinode: TRUE if the first block we allocate is for a dinode + * @n: The extent length + * + * Add the found bitmap buffer to the transaction. + * Set the found bits to @new_state to change block's allocation state. + * Returns: starting block number of the extent (fs scope) + */ +static u64 gfs2_alloc_extent(struct gfs2_rgrpd *rgd, struct gfs2_bitmap *bi, + u32 blk, bool dinode, unsigned int *n) +{ + const unsigned int elen = *n; + u32 goal; + const u8 *buffer = NULL; + *n = 0; + buffer = bi->bi_bh->b_data + bi->bi_offset; gfs2_trans_add_bh(rgd->rd_gl, bi->bi_bh, 1); gfs2_setbit(rgd, bi->bi_bh->b_data, bi->bi_clone, bi->bi_offset, - bi, blk, new_state); + bi, blk, dinode ? GFS2_BLKST_DINODE : GFS2_BLKST_USED); + (*n)++; goal = blk; while (*n < elen) { goal++; @@ -1206,11 +1262,12 @@ skip: GFS2_BLKST_FREE) break; gfs2_setbit(rgd, bi->bi_bh->b_data, bi->bi_clone, bi->bi_offset, - bi, goal, new_state); + bi, goal, GFS2_BLKST_USED); (*n)++; } -out: - return (bi->bi_start * GFS2_NBBY) + blk; + blk = gfs2_bi2rgd_blk(bi, blk); + rgd->rd_last_alloc = blk + *n - 1; + return rgd->rd_data0 + blk; } /** @@ -1298,121 +1355,93 @@ static void gfs2_rgrp_error(struct gfs2_rgrpd *rgd) } /** - * gfs2_alloc_block - Allocate one or more blocks + * gfs2_alloc_blocks - Allocate one or more blocks of data and/or a dinode * @ip: the inode to allocate the block for * @bn: Used to return the starting block number - * @n: requested number of blocks/extent length (value/result) + * @ndata: requested number of blocks/extent length (value/result) + * @dinode: 1 if we're allocating a dinode block, else 0 + * @generation: the generation number of the inode * * Returns: 0 or error */ -int gfs2_alloc_block(struct gfs2_inode *ip, u64 *bn, unsigned int *n) +int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks, + bool dinode, u64 *generation) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct buffer_head *dibh; - struct gfs2_alloc *al = ip->i_alloc; struct gfs2_rgrpd *rgd; - u32 goal, blk; - u64 block; + unsigned int ndata; + u32 goal, blk; /* block, within the rgrp scope */ + u64 block; /* block, within the file system scope */ int error; + struct gfs2_bitmap *bi; /* Only happens if there is a bug in gfs2, return something distinctive * to ensure that it is noticed. */ - if (al == NULL) + if (ip->i_res == NULL) return -ECANCELED; rgd = ip->i_rgd; - if (rgrp_contains_block(rgd, ip->i_goal)) + if (!dinode && rgrp_contains_block(rgd, ip->i_goal)) goal = ip->i_goal - rgd->rd_data0; else goal = rgd->rd_last_alloc; - blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED, n); + blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, &bi); /* Since all blocks are reserved in advance, this shouldn't happen */ if (blk == BFITNOENT) goto rgrp_error; - rgd->rd_last_alloc = blk; - block = rgd->rd_data0 + blk; - ip->i_goal = block + *n - 1; - error = gfs2_meta_inode_buffer(ip, &dibh); - if (error == 0) { - struct gfs2_dinode *di = (struct gfs2_dinode *)dibh->b_data; - gfs2_trans_add_bh(ip->i_gl, dibh, 1); - di->di_goal_meta = di->di_goal_data = cpu_to_be64(ip->i_goal); - brelse(dibh); + block = gfs2_alloc_extent(rgd, bi, blk, dinode, nblocks); + ndata = *nblocks; + if (dinode) + ndata--; + + if (!dinode) { + ip->i_goal = block + ndata - 1; + error = gfs2_meta_inode_buffer(ip, &dibh); + if (error == 0) { + struct gfs2_dinode *di = + (struct gfs2_dinode *)dibh->b_data; + gfs2_trans_add_bh(ip->i_gl, dibh, 1); + di->di_goal_meta = di->di_goal_data = + cpu_to_be64(ip->i_goal); + brelse(dibh); + } } - if (rgd->rd_free < *n) + if (rgd->rd_free < *nblocks) goto rgrp_error; - rgd->rd_free -= *n; - - gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1); - gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data); - - al->al_alloced += *n; - - gfs2_statfs_change(sdp, 0, -(s64)*n, 0); - gfs2_quota_change(ip, *n, ip->i_inode.i_uid, ip->i_inode.i_gid); - - rgd->rd_free_clone -= *n; - trace_gfs2_block_alloc(ip, block, *n, GFS2_BLKST_USED); - *bn = block; - return 0; - -rgrp_error: - gfs2_rgrp_error(rgd); - return -EIO; -} - -/** - * gfs2_alloc_di - Allocate a dinode - * @dip: the directory that the inode is going in - * @bn: the block number which is allocated - * @generation: the generation number of the inode - * - * Returns: 0 on success or error - */ - -int gfs2_alloc_di(struct gfs2_inode *dip, u64 *bn, u64 *generation) -{ - struct gfs2_sbd *sdp = GFS2_SB(&dip->i_inode); - struct gfs2_alloc *al = dip->i_alloc; - struct gfs2_rgrpd *rgd = dip->i_rgd; - u32 blk; - u64 block; - unsigned int n = 1; - - blk = rgblk_search(rgd, rgd->rd_last_alloc, - GFS2_BLKST_FREE, GFS2_BLKST_DINODE, &n); - - /* Since all blocks are reserved in advance, this shouldn't happen */ - if (blk == BFITNOENT) - goto rgrp_error; - - rgd->rd_last_alloc = blk; - block = rgd->rd_data0 + blk; - if (rgd->rd_free == 0) - goto rgrp_error; - - rgd->rd_free--; - rgd->rd_dinodes++; - *generation = rgd->rd_igeneration++; - if (*generation == 0) + rgd->rd_free -= *nblocks; + if (dinode) { + rgd->rd_dinodes++; *generation = rgd->rd_igeneration++; + if (*generation == 0) + *generation = rgd->rd_igeneration++; + } + gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1); gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data); - al->al_alloced++; + gfs2_statfs_change(sdp, 0, -(s64)*nblocks, dinode ? 1 : 0); + if (dinode) + gfs2_trans_add_unrevoke(sdp, block, 1); - gfs2_statfs_change(sdp, 0, -1, +1); - gfs2_trans_add_unrevoke(sdp, block, 1); + /* + * This needs reviewing to see why we cannot do the quota change + * at this point in the dinode case. + */ + if (ndata) + gfs2_quota_change(ip, ndata, ip->i_inode.i_uid, + ip->i_inode.i_gid); - rgd->rd_free_clone--; - trace_gfs2_block_alloc(dip, block, 1, GFS2_BLKST_DINODE); + rgd->rd_free_clone -= *nblocks; + trace_gfs2_block_alloc(ip, block, *nblocks, + dinode ? GFS2_BLKST_DINODE : GFS2_BLKST_USED); *bn = block; return 0; diff --git a/fs/gfs2/rgrp.h b/fs/gfs2/rgrp.h index cf5c501..ceec910 100644 --- a/fs/gfs2/rgrp.h +++ b/fs/gfs2/rgrp.h @@ -28,19 +28,19 @@ extern void gfs2_free_clones(struct gfs2_rgrpd *rgd); extern int gfs2_rgrp_go_lock(struct gfs2_holder *gh); extern void gfs2_rgrp_go_unlock(struct gfs2_holder *gh); -extern struct gfs2_alloc *gfs2_alloc_get(struct gfs2_inode *ip); -static inline void gfs2_alloc_put(struct gfs2_inode *ip) +extern struct gfs2_qadata *gfs2_qadata_get(struct gfs2_inode *ip); +static inline void gfs2_qadata_put(struct gfs2_inode *ip) { - BUG_ON(ip->i_alloc == NULL); - kfree(ip->i_alloc); - ip->i_alloc = NULL; + BUG_ON(ip->i_qadata == NULL); + kfree(ip->i_qadata); + ip->i_qadata = NULL; } -extern int gfs2_inplace_reserve(struct gfs2_inode *ip); +extern int gfs2_inplace_reserve(struct gfs2_inode *ip, u32 requested); extern void gfs2_inplace_release(struct gfs2_inode *ip); -extern int gfs2_alloc_block(struct gfs2_inode *ip, u64 *bn, unsigned int *n); -extern int gfs2_alloc_di(struct gfs2_inode *ip, u64 *bn, u64 *generation); +extern int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n, + bool dinode, u64 *generation); extern void __gfs2_free_blocks(struct gfs2_inode *ip, u64 bstart, u32 blen, int meta); extern void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen); diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 10c7733..4553ce5 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1399,8 +1399,9 @@ static void gfs2_final_release_pages(struct gfs2_inode *ip) static int gfs2_dinode_dealloc(struct gfs2_inode *ip) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_alloc *al; + struct gfs2_qadata *qa; struct gfs2_rgrpd *rgd; + struct gfs2_holder gh; int error; if (gfs2_get_inode_blocks(&ip->i_inode) != 1) { @@ -1408,8 +1409,8 @@ static int gfs2_dinode_dealloc(struct gfs2_inode *ip) return -EIO; } - al = gfs2_alloc_get(ip); - if (!al) + qa = gfs2_qadata_get(ip); + if (!qa) return -ENOMEM; error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); @@ -1423,8 +1424,7 @@ static int gfs2_dinode_dealloc(struct gfs2_inode *ip) goto out_qs; } - error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, - &al->al_rgd_gh); + error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, &gh); if (error) goto out_qs; @@ -1440,11 +1440,11 @@ static int gfs2_dinode_dealloc(struct gfs2_inode *ip) gfs2_trans_end(sdp); out_rg_gunlock: - gfs2_glock_dq_uninit(&al->al_rgd_gh); + gfs2_glock_dq_uninit(&gh); out_qs: gfs2_quota_unhold(ip); out: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); return error; } diff --git a/fs/gfs2/trans.h b/fs/gfs2/trans.h index f8f101e..125d457 100644 --- a/fs/gfs2/trans.h +++ b/fs/gfs2/trans.h @@ -30,9 +30,9 @@ struct gfs2_glock; * block, or all of the blocks in the rg, whichever is smaller */ static inline unsigned int gfs2_rg_blocks(const struct gfs2_inode *ip) { - const struct gfs2_alloc *al = ip->i_alloc; - if (al->al_requested < ip->i_rgd->rd_length) - return al->al_requested + 1; + const struct gfs2_blkreserv *rs = ip->i_res; + if (rs->rs_requested < ip->i_rgd->rd_length) + return rs->rs_requested + 1; return ip->i_rgd->rd_length; } diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 71d7bf8..e963659 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -321,11 +321,11 @@ static int ea_remove_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh, struct gfs2_ea_header *ea, struct gfs2_ea_header *prev, int leave) { - struct gfs2_alloc *al; + struct gfs2_qadata *qa; int error; - al = gfs2_alloc_get(ip); - if (!al) + qa = gfs2_qadata_get(ip); + if (!qa) return -ENOMEM; error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); @@ -336,7 +336,7 @@ static int ea_remove_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh, gfs2_quota_unhold(ip); out_alloc: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); return error; } @@ -549,9 +549,10 @@ int gfs2_xattr_acl_get(struct gfs2_inode *ip, const char *name, char **ppdata) goto out; error = gfs2_ea_get_copy(ip, &el, data, len); - if (error == 0) - error = len; - *ppdata = data; + if (error < 0) + kfree(data); + else + *ppdata = data; out: brelse(el.el_bh); return error; @@ -609,7 +610,7 @@ static int ea_alloc_blk(struct gfs2_inode *ip, struct buffer_head **bhp) u64 block; int error; - error = gfs2_alloc_block(ip, &block, &n); + error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL); if (error) return error; gfs2_trans_add_unrevoke(sdp, block, 1); @@ -671,7 +672,7 @@ static int ea_write(struct gfs2_inode *ip, struct gfs2_ea_header *ea, int mh_size = sizeof(struct gfs2_meta_header); unsigned int n = 1; - error = gfs2_alloc_block(ip, &block, &n); + error = gfs2_alloc_blocks(ip, &block, &n, 0, NULL); if (error) return error; gfs2_trans_add_unrevoke(sdp, block, 1); @@ -708,21 +709,19 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er, unsigned int blks, ea_skeleton_call_t skeleton_call, void *private) { - struct gfs2_alloc *al; + struct gfs2_qadata *qa; struct buffer_head *dibh; int error; - al = gfs2_alloc_get(ip); - if (!al) + qa = gfs2_qadata_get(ip); + if (!qa) return -ENOMEM; error = gfs2_quota_lock_check(ip); if (error) goto out; - al->al_requested = blks; - - error = gfs2_inplace_reserve(ip); + error = gfs2_inplace_reserve(ip, blks); if (error) goto out_gunlock_q; @@ -751,7 +750,7 @@ out_ipres: out_gunlock_q: gfs2_quota_unlock(ip); out: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); return error; } @@ -991,7 +990,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er, } else { u64 blk; unsigned int n = 1; - error = gfs2_alloc_block(ip, &blk, &n); + error = gfs2_alloc_blocks(ip, &blk, &n, 0, NULL); if (error) return error; gfs2_trans_add_unrevoke(sdp, blk, 1); @@ -1435,9 +1434,9 @@ out: static int ea_dealloc_block(struct gfs2_inode *ip) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_alloc *al = ip->i_alloc; struct gfs2_rgrpd *rgd; struct buffer_head *dibh; + struct gfs2_holder gh; int error; rgd = gfs2_blk2rgrpd(sdp, ip->i_eattr); @@ -1446,8 +1445,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip) return -EIO; } - error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, - &al->al_rgd_gh); + error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE, 0, &gh); if (error) return error; @@ -1471,7 +1469,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip) gfs2_trans_end(sdp); out_gunlock: - gfs2_glock_dq_uninit(&al->al_rgd_gh); + gfs2_glock_dq_uninit(&gh); return error; } @@ -1484,11 +1482,11 @@ out_gunlock: int gfs2_ea_dealloc(struct gfs2_inode *ip) { - struct gfs2_alloc *al; + struct gfs2_qadata *qa; int error; - al = gfs2_alloc_get(ip); - if (!al) + qa = gfs2_qadata_get(ip); + if (!qa) return -ENOMEM; error = gfs2_quota_hold(ip, NO_QUOTA_CHANGE, NO_QUOTA_CHANGE); @@ -1510,7 +1508,7 @@ int gfs2_ea_dealloc(struct gfs2_inode *ip) out_quota: gfs2_quota_unhold(ip); out_alloc: - gfs2_alloc_put(ip); + gfs2_qadata_put(ip); return error; } |