diff options
author | David Teigland <teigland@redhat.com> | 2006-02-23 10:11:47 +0000 |
---|---|---|
committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-02-23 10:11:47 +0000 |
commit | 6a6b3d018f4781f108d170f2181281a3c5589dc8 (patch) | |
tree | 471b6b8392fbcad36e62161c8f97893f97f0699e /fs | |
parent | 8d3b35a4af87965d1873872b21e504558f62116a (diff) | |
download | op-kernel-dev-6a6b3d018f4781f108d170f2181281a3c5589dc8.zip op-kernel-dev-6a6b3d018f4781f108d170f2181281a3c5589dc8.tar.gz |
[GFS2] Patch to remove stats gathering from GFS2
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/gfs2/glock.c | 23 | ||||
-rw-r--r-- | fs/gfs2/incore.h | 20 | ||||
-rw-r--r-- | fs/gfs2/log.c | 4 | ||||
-rw-r--r-- | fs/gfs2/meta_io.c | 3 | ||||
-rw-r--r-- | fs/gfs2/ops_address.c | 12 | ||||
-rw-r--r-- | fs/gfs2/ops_dentry.c | 2 | ||||
-rw-r--r-- | fs/gfs2/ops_export.c | 12 | ||||
-rw-r--r-- | fs/gfs2/ops_file.c | 29 | ||||
-rw-r--r-- | fs/gfs2/ops_inode.c | 36 | ||||
-rw-r--r-- | fs/gfs2/ops_super.c | 17 | ||||
-rw-r--r-- | fs/gfs2/ops_vm.c | 4 | ||||
-rw-r--r-- | fs/gfs2/sys.c | 74 |
12 files changed, 10 insertions, 226 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 4df78ec..cf1dc17 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -106,8 +106,6 @@ static void glock_free(struct gfs2_glock *gl) gfs2_aspace_put(aspace); kmem_cache_free(gfs2_glock_cachep, gl); - - atomic_dec(&sdp->sd_glock_count); } /** @@ -316,8 +314,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, uint64_t number, if (error) goto fail_aspace; - atomic_inc(&sdp->sd_glock_count); - write_lock(&bucket->hb_lock); tmp = search_bucket(bucket, &name); if (tmp) { @@ -836,13 +832,10 @@ static void state_change(struct gfs2_glock *gl, unsigned int new_state) held2 = (new_state != LM_ST_UNLOCKED); if (held1 != held2) { - if (held2) { - atomic_inc(&sdp->sd_glock_held_count); + if (held2) gfs2_glock_hold(gl); - } else { - atomic_dec(&sdp->sd_glock_held_count); + else gfs2_glock_put(gl); - } } gl->gl_state = new_state; @@ -994,8 +987,6 @@ void gfs2_glock_xmote_th(struct gfs2_glock *gl, unsigned int state, int flags) gfs2_glock_hold(gl); gl->gl_req_bh = xmote_bh; - atomic_inc(&sdp->sd_lm_lock_calls); - lck_ret = gfs2_lm_lock(sdp, gl->gl_lock, gl->gl_state, state, lck_flags); @@ -1087,8 +1078,6 @@ void gfs2_glock_drop_th(struct gfs2_glock *gl) gfs2_glock_hold(gl); gl->gl_req_bh = drop_bh; - atomic_inc(&sdp->sd_lm_unlock_calls); - ret = gfs2_lm_unlock(sdp, gl->gl_lock, gl->gl_state); if (gfs2_assert_withdraw(sdp, !(ret & LM_OUT_ERROR))) @@ -1313,8 +1302,6 @@ int gfs2_glock_nq(struct gfs2_holder *gh) struct gfs2_sbd *sdp = gl->gl_sbd; int error = 0; - atomic_inc(&sdp->sd_glock_nq_calls); - restart: if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) { set_bit(HIF_ABORTED, &gh->gh_iflags); @@ -1406,8 +1393,6 @@ void gfs2_glock_dq(struct gfs2_holder *gh) struct gfs2_sbd *sdp = gl->gl_sbd; struct gfs2_glock_operations *glops = gl->gl_ops; - atomic_inc(&sdp->sd_glock_dq_calls); - if (gh->gh_flags & GL_SYNC) set_bit(GLF_SYNC, &gl->gl_flags); @@ -1469,8 +1454,6 @@ void gfs2_glock_prefetch(struct gfs2_glock *gl, unsigned int state, int flags) spin_unlock(&gl->gl_spin); glops->go_xmote_th(gl, state, flags); - - atomic_inc(&gl->gl_sbd->sd_glock_prefetch_calls); } /** @@ -1916,8 +1899,6 @@ void gfs2_glock_cb(lm_fsdata_t *fsdata, unsigned int type, void *data) { struct gfs2_sbd *sdp = (struct gfs2_sbd *)fsdata; - atomic_inc(&sdp->sd_lm_callbacks); - switch (type) { case LM_CB_NEED_E: blocking_cb(sdp, (struct lm_lockname *)data, LM_ST_UNLOCKED); diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 7fe42253..0e550e8 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -667,27 +667,7 @@ struct gfs2_sbd { atomic_t sd_glock_count; atomic_t sd_glock_held_count; atomic_t sd_inode_count; - atomic_t sd_bufdata_count; - - atomic_t sd_fh2dentry_misses; atomic_t sd_reclaimed; - atomic_t sd_log_flush_incore; - atomic_t sd_log_flush_ondisk; - - atomic_t sd_glock_nq_calls; - atomic_t sd_glock_dq_calls; - atomic_t sd_glock_prefetch_calls; - atomic_t sd_lm_lock_calls; - atomic_t sd_lm_unlock_calls; - atomic_t sd_lm_callbacks; - - atomic_t sd_ops_address; - atomic_t sd_ops_dentry; - atomic_t sd_ops_export; - atomic_t sd_ops_file; - atomic_t sd_ops_inode; - atomic_t sd_ops_super; - atomic_t sd_ops_vm; char sd_fsname[GFS2_FSNAME_LEN]; char sd_table_name[GFS2_FSNAME_LEN]; diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index e6acb41..2483f0c 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -408,8 +408,6 @@ static void log_write_header(struct gfs2_sbd *sdp, uint32_t flags, int pull) unsigned int tail; uint32_t hash; - atomic_inc(&sdp->sd_log_flush_ondisk); - bh = sb_getblk(sdp->sd_vfs, blkno); lock_buffer(bh); memset(bh->b_data, 0, bh->b_size); @@ -488,8 +486,6 @@ void gfs2_log_flush_i(struct gfs2_sbd *sdp, struct gfs2_glock *gl) { struct gfs2_ail *ai; - atomic_inc(&sdp->sd_log_flush_incore); - ai = kzalloc(sizeof(struct gfs2_ail), GFP_NOFS | __GFP_NOFAIL); INIT_LIST_HEAD(&ai->ai_ail1_list); INIT_LIST_HEAD(&ai->ai_ail2_list); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 8fba843..f4c4dfb 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -146,7 +146,6 @@ static int gfs2_aspace_releasepage(struct page *page, gfp_t gfp_mask) gfs2_assert_warn(sdp, list_empty(&bd->bd_le.le_list)); gfs2_assert_warn(sdp, !bd->bd_ail); kmem_cache_free(gfs2_bufdata_cachep, bd); - atomic_dec(&sdp->sd_bufdata_count); set_v2bd(bh, NULL); } @@ -557,8 +556,6 @@ void gfs2_attach_bufdata(struct gfs2_glock *gl, struct buffer_head *bh, int meta } bd = kmem_cache_alloc(gfs2_bufdata_cachep, GFP_NOFS | __GFP_NOFAIL), - atomic_inc(&gl->gl_sbd->sd_bufdata_count); - memset(bd, 0, sizeof(struct gfs2_bufdata)); bd->bd_bh = bh; diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index c719a2a..8f83912 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -166,7 +166,6 @@ static int gfs2_writepage(struct page *page, struct writeback_control *wbc) int error; int done_trans = 0; - atomic_inc(&sdp->sd_ops_address); if (gfs2_assert_withdraw(sdp, gfs2_glock_is_held_excl(ip->i_gl))) { unlock_page(page); return -EIO; @@ -265,8 +264,6 @@ static int gfs2_readpage(struct file *file, struct page *page) struct gfs2_holder gh; int error; - atomic_inc(&sdp->sd_ops_address); - if (file != &gfs2_internal_file_sentinal) { gfs2_holder_init(ip->i_gl, LM_ST_SHARED, GL_ATIME, &gh); error = gfs2_glock_nq_m_atime(1, &gh); @@ -319,8 +316,6 @@ static int gfs2_prepare_write(struct file *file, struct page *page, loff_t end = ((loff_t)page->index << PAGE_CACHE_SHIFT) + to; struct gfs2_alloc *al; - atomic_inc(&sdp->sd_ops_address); - gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_ATIME, &ip->i_gh); error = gfs2_glock_nq_m_atime(1, &ip->i_gh); if (error) @@ -412,9 +407,6 @@ static int gfs2_commit_write(struct file *file, struct page *page, struct buffer_head *dibh; struct gfs2_alloc *al = &ip->i_alloc;; - atomic_inc(&sdp->sd_ops_address); - - if (gfs2_assert_withdraw(sdp, gfs2_glock_is_locked_by_me(ip->i_gl))) goto fail_nounlock; @@ -493,8 +485,6 @@ static sector_t gfs2_bmap(struct address_space *mapping, sector_t lblock) sector_t dblock = 0; int error; - atomic_inc(&ip->i_sbd->sd_ops_address); - error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh); if (error) return 0; @@ -615,8 +605,6 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb, struct gfs2_inode *ip = get_v2ip(inode); struct gfs2_sbd *sdp = ip->i_sbd; - atomic_inc(&sdp->sd_ops_address); - if (rw == WRITE) return gfs2_direct_IO_write(iocb, iov, offset, nr_segs); diff --git a/fs/gfs2/ops_dentry.c b/fs/gfs2/ops_dentry.c index 5c61861..fb8f70d 100644 --- a/fs/gfs2/ops_dentry.c +++ b/fs/gfs2/ops_dentry.c @@ -45,8 +45,6 @@ static int gfs2_drevalidate(struct dentry *dentry, struct nameidata *nd) lock_kernel(); - atomic_inc(&sdp->sd_ops_dentry); - inode = dentry->d_inode; if (inode && is_bad_inode(inode)) goto invalid; diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index 8389f77..611252b 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -32,8 +32,6 @@ static struct dentry *gfs2_decode_fh(struct super_block *sb, { struct gfs2_inum this, parent; - atomic_inc(&get_v2sdp(sb)->sd_ops_export); - if (fh_type != fh_len) return NULL; @@ -66,8 +64,6 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len, struct gfs2_inode *ip = get_v2ip(inode); struct gfs2_sbd *sdp = ip->i_sbd; - atomic_inc(&sdp->sd_ops_export); - if (*len < 4 || (connectable && *len < 8)) return 255; @@ -139,8 +135,6 @@ static int gfs2_get_name(struct dentry *parent, char *name, if (!dir) return -EINVAL; - atomic_inc(&get_v2sdp(dir->i_sb)->sd_ops_export); - if (!S_ISDIR(dir->i_mode) || !inode) return -EINVAL; @@ -173,8 +167,6 @@ static struct dentry *gfs2_get_parent(struct dentry *child) struct dentry *dentry; int error; - atomic_inc(&dip->i_sbd->sd_ops_export); - error = gfs2_lookupi(child->d_inode, &dotdot, 1, &inode); if (error) return ERR_PTR(error); @@ -199,8 +191,6 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb, void *inum_p) struct dentry *dentry; int error; - atomic_inc(&sdp->sd_ops_export); - /* System files? */ inode = gfs2_iget(sb, inum); @@ -256,8 +246,6 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb, void *inum_p) goto fail; } - atomic_inc(&sdp->sd_fh2dentry_misses); - out_ip: error = -EIO; if (ip->i_di.di_flags & GFS2_DIF_SYSTEM) { diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index cf2e26e..0f80e93 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -129,8 +129,6 @@ static loff_t gfs2_llseek(struct file *file, loff_t offset, int origin) struct gfs2_holder i_gh; loff_t error; - atomic_inc(&ip->i_sbd->sd_ops_file); - if (origin == 2) { error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh); @@ -278,8 +276,6 @@ static ssize_t gfs2_read(struct file *filp, char __user *buf, size_t size, struct kiocb kiocb; ssize_t ret; - atomic_inc(&get_v2sdp(filp->f_mapping->host->i_sb)->sd_ops_file); - init_sync_kiocb(&kiocb, filp); ret = __gfs2_file_aio_read(&kiocb, &local_iov, 1, offset); if (-EIOCBQUEUED == ret) @@ -293,8 +289,6 @@ static ssize_t gfs2_file_readv(struct file *filp, const struct iovec *iov, struct kiocb kiocb; ssize_t ret; - atomic_inc(&get_v2sdp(filp->f_mapping->host->i_sb)->sd_ops_file); - init_sync_kiocb(&kiocb, filp); ret = __gfs2_file_aio_read(&kiocb, iov, nr_segs, ppos); if (-EIOCBQUEUED == ret) @@ -308,8 +302,6 @@ static ssize_t gfs2_file_aio_read(struct kiocb *iocb, char __user *buf, struct file *filp = iocb->ki_filp; struct iovec local_iov = { .iov_base = buf, .iov_len = count }; - atomic_inc(&get_v2sdp(filp->f_mapping->host->i_sb)->sd_ops_file); - BUG_ON(iocb->ki_pos != pos); return __gfs2_file_aio_read(iocb, &local_iov, 1, &iocb->ki_pos); } @@ -529,8 +521,6 @@ static int gfs2_readdir(struct file *file, void *dirent, filldir_t filldir) { int error; - atomic_inc(&get_v2sdp(file->f_mapping->host->i_sb)->sd_ops_file); - if (strcmp(current->comm, "nfsd") != 0) error = readdir_reg(file, dirent, filldir); else @@ -539,7 +529,8 @@ static int gfs2_readdir(struct file *file, void *dirent, filldir_t filldir) return error; } -static int gfs2_ioctl_flags(struct gfs2_inode *ip, unsigned int cmd, unsigned long arg) +static int gfs2_ioctl_flags(struct gfs2_inode *ip, unsigned int cmd, + unsigned long arg) { unsigned int lmode = (cmd == GFS2_IOCTL_SETFLAGS) ? LM_ST_EXCLUSIVE : LM_ST_SHARED; struct buffer_head *dibh; @@ -618,8 +609,6 @@ static int gfs2_ioctl(struct inode *inode, struct file *file, unsigned int cmd, { struct gfs2_inode *ip = get_v2ip(inode); - atomic_inc(&ip->i_sbd->sd_ops_file); - switch (cmd) { case GFS2_IOCTL_SETFLAGS: case GFS2_IOCTL_GETFLAGS: @@ -644,8 +633,6 @@ static int gfs2_mmap(struct file *file, struct vm_area_struct *vma) struct gfs2_holder i_gh; int error; - atomic_inc(&ip->i_sbd->sd_ops_file); - gfs2_holder_init(ip->i_gl, LM_ST_SHARED, GL_ATIME, &i_gh); error = gfs2_glock_nq_atime(&i_gh); if (error) { @@ -682,8 +669,6 @@ static int gfs2_open(struct inode *inode, struct file *file) struct gfs2_file *fp; int error; - atomic_inc(&ip->i_sbd->sd_ops_file); - fp = kzalloc(sizeof(struct gfs2_file), GFP_KERNEL); if (!fp) return -ENOMEM; @@ -741,8 +726,6 @@ static int gfs2_close(struct inode *inode, struct file *file) struct gfs2_sbd *sdp = get_v2sdp(inode->i_sb); struct gfs2_file *fp; - atomic_inc(&sdp->sd_ops_file); - fp = get_v2fp(file); set_v2fp(file, NULL); @@ -766,7 +749,6 @@ static int gfs2_fsync(struct file *file, struct dentry *dentry, int datasync) { struct gfs2_inode *ip = get_v2ip(dentry->d_inode); - atomic_inc(&ip->i_sbd->sd_ops_file); gfs2_log_flush_glock(ip->i_gl); return 0; @@ -789,8 +771,6 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl) { .ln_number = ip->i_num.no_addr, .ln_type = LM_TYPE_PLOCK }; - atomic_inc(&sdp->sd_ops_file); - if (!(fl->fl_flags & FL_POSIX)) return -ENOLCK; if ((ip->i_di.di_mode & (S_ISGID | S_IXGRP)) == S_ISGID) @@ -839,9 +819,6 @@ static ssize_t gfs2_sendfile(struct file *in_file, loff_t *offset, size_t count, read_actor_t actor, void *target) { struct gfs2_inode *ip = get_v2ip(in_file->f_mapping->host); - - atomic_inc(&ip->i_sbd->sd_ops_file); - return generic_file_sendfile(in_file, offset, count, actor, target); } @@ -921,8 +898,6 @@ static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl) struct gfs2_inode *ip = get_v2ip(file->f_mapping->host); struct gfs2_sbd *sdp = ip->i_sbd; - atomic_inc(&ip->i_sbd->sd_ops_file); - if (!(fl->fl_flags & FL_FLOCK)) return -ENOLCK; if ((ip->i_di.di_mode & (S_ISGID | S_IXGRP)) == S_ISGID) diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 9fb9490..9971a30 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -56,8 +56,6 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry, int new = 1; int error; - atomic_inc(&sdp->sd_ops_inode); - gfs2_holder_init(dip->i_gl, 0, 0, ghs); for (;;) { @@ -113,8 +111,6 @@ static struct dentry *gfs2_lookup(struct inode *dir, struct dentry *dentry, struct inode *inode = NULL; int error; - atomic_inc(&sdp->sd_ops_inode); - if (!sdp->sd_args.ar_localcaching) dentry->d_op = &gfs2_dops; @@ -152,8 +148,6 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, int alloc_required; int error; - atomic_inc(&sdp->sd_ops_inode); - if (S_ISDIR(ip->i_di.di_mode)) return -EPERM; @@ -287,8 +281,6 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry) struct gfs2_holder ghs[2]; int error; - atomic_inc(&sdp->sd_ops_inode); - error = gfs2_unlinked_get(sdp, &ul); if (error) return error; @@ -345,8 +337,6 @@ static int gfs2_symlink(struct inode *dir, struct dentry *dentry, int size; int error; - atomic_inc(&sdp->sd_ops_inode); - /* Must be stuffed with a null terminator for gfs2_follow_link() */ size = strlen(symname); if (size > sdp->sd_sb.sb_bsize - sizeof(struct gfs2_dinode) - 1) @@ -405,8 +395,6 @@ static int gfs2_mkdir(struct inode *dir, struct dentry *dentry, int mode) struct buffer_head *dibh; int error; - atomic_inc(&sdp->sd_ops_inode); - gfs2_holder_init(dip->i_gl, 0, 0, ghs); inode = gfs2_createi(ghs, &dentry->d_name, S_IFDIR | mode); @@ -487,8 +475,6 @@ static int gfs2_rmdir(struct inode *dir, struct dentry *dentry) struct gfs2_holder ghs[2]; int error; - atomic_inc(&sdp->sd_ops_inode); - error = gfs2_unlinked_get(sdp, &ul); if (error) return error; @@ -556,8 +542,6 @@ static int gfs2_mknod(struct inode *dir, struct dentry *dentry, int mode, uint32_t major = 0, minor = 0; int error; - atomic_inc(&sdp->sd_ops_inode); - switch (mode & S_IFMT) { case S_IFBLK: case S_IFCHR: @@ -631,8 +615,6 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, unsigned int x; int error; - atomic_inc(&sdp->sd_ops_inode); - if (ndentry->d_inode) { nip = get_v2ip(ndentry->d_inode); if (ip == nip) @@ -871,8 +853,6 @@ static int gfs2_readlink(struct dentry *dentry, char __user *user_buf, unsigned int len = GFS2_FAST_NAME_SIZE; int error; - atomic_inc(&ip->i_sbd->sd_ops_inode); - error = gfs2_readlinki(ip, &buf, &len); if (error) return error; @@ -909,8 +889,6 @@ static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd) unsigned int len = GFS2_FAST_NAME_SIZE; int error; - atomic_inc(&ip->i_sbd->sd_ops_inode); - error = gfs2_readlinki(ip, &buf, &len); if (!error) { error = vfs_follow_link(nd, buf); @@ -936,8 +914,6 @@ static int gfs2_permission(struct inode *inode, int mask, struct nameidata *nd) struct gfs2_holder i_gh; int error; - atomic_inc(&ip->i_sbd->sd_ops_inode); - if (ip->i_vn == ip->i_gl->gl_vn) return generic_permission(inode, mask, gfs2_check_acl); @@ -1053,8 +1029,6 @@ static int gfs2_setattr(struct dentry *dentry, struct iattr *attr) struct gfs2_holder i_gh; int error; - atomic_inc(&ip->i_sbd->sd_ops_inode); - error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &i_gh); if (error) return error; @@ -1102,8 +1076,6 @@ static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, struct gfs2_holder gh; int error; - atomic_inc(&ip->i_sbd->sd_ops_inode); - error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &gh); if (!error) { generic_fillattr(inode, stat); @@ -1119,8 +1091,6 @@ static int gfs2_setxattr(struct dentry *dentry, const char *name, struct gfs2_inode *ip = get_v2ip(dentry->d_inode); struct gfs2_ea_request er; - atomic_inc(&ip->i_sbd->sd_ops_inode); - memset(&er, 0, sizeof(struct gfs2_ea_request)); er.er_type = gfs2_ea_name2type(name, &er.er_name); if (er.er_type == GFS2_EATYPE_UNUSED) @@ -1140,8 +1110,6 @@ static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name, { struct gfs2_ea_request er; - atomic_inc(&get_v2sdp(dentry->d_inode->i_sb)->sd_ops_inode); - memset(&er, 0, sizeof(struct gfs2_ea_request)); er.er_type = gfs2_ea_name2type(name, &er.er_name); if (er.er_type == GFS2_EATYPE_UNUSED) @@ -1157,8 +1125,6 @@ static ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size) { struct gfs2_ea_request er; - atomic_inc(&get_v2sdp(dentry->d_inode->i_sb)->sd_ops_inode); - memset(&er, 0, sizeof(struct gfs2_ea_request)); er.er_data = (size) ? buffer : NULL; er.er_data_len = size; @@ -1170,8 +1136,6 @@ static int gfs2_removexattr(struct dentry *dentry, const char *name) { struct gfs2_ea_request er; - atomic_inc(&get_v2sdp(dentry->d_inode->i_sb)->sd_ops_inode); - memset(&er, 0, sizeof(struct gfs2_ea_request)); er.er_type = gfs2_ea_name2type(name, &er.er_name); if (er.er_type == GFS2_EATYPE_UNUSED) diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index 9130d0d..cd45ec9 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -46,8 +46,6 @@ static int gfs2_write_inode(struct inode *inode, int sync) { struct gfs2_inode *ip = get_v2ip(inode); - atomic_inc(&ip->i_sbd->sd_ops_super); - if (current->flags & PF_MEMALLOC) return 0; if (ip && sync) @@ -70,8 +68,6 @@ static void gfs2_put_super(struct super_block *sb) if (!sdp) return; - atomic_inc(&sdp->sd_ops_super); - /* Unfreeze the filesystem, if we need to */ mutex_lock(&sdp->sd_freeze_lock); @@ -156,7 +152,6 @@ static void gfs2_put_super(struct super_block *sb) static void gfs2_write_super(struct super_block *sb) { struct gfs2_sbd *sdp = get_v2sdp(sb); - atomic_inc(&sdp->sd_ops_super); gfs2_log_flush(sdp); } @@ -171,8 +166,6 @@ static void gfs2_write_super_lockfs(struct super_block *sb) struct gfs2_sbd *sdp = get_v2sdp(sb); int error; - atomic_inc(&sdp->sd_ops_super); - for (;;) { error = gfs2_freeze_fs(sdp); if (!error) @@ -202,8 +195,6 @@ static void gfs2_write_super_lockfs(struct super_block *sb) static void gfs2_unlockfs(struct super_block *sb) { struct gfs2_sbd *sdp = get_v2sdp(sb); - - atomic_inc(&sdp->sd_ops_super); gfs2_unfreeze_fs(sdp); } @@ -221,8 +212,6 @@ static int gfs2_statfs(struct super_block *sb, struct kstatfs *buf) struct gfs2_statfs_change sc; int error; - atomic_inc(&sdp->sd_ops_super); - if (gfs2_tune_get(sdp, gt_statfs_slow)) error = gfs2_statfs_slow(sdp, &sc); else @@ -259,8 +248,6 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data) struct gfs2_sbd *sdp = get_v2sdp(sb); int error; - atomic_inc(&sdp->sd_ops_super); - error = gfs2_mount_args(sdp, data, 1); if (error) return error; @@ -298,8 +285,6 @@ static void gfs2_clear_inode(struct inode *inode) { struct gfs2_inode *ip = get_v2ip(inode); - atomic_inc(&get_v2sdp(inode->i_sb)->sd_ops_super); - if (ip) { spin_lock(&ip->i_spin); ip->i_vnode = NULL; @@ -324,8 +309,6 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt) struct gfs2_sbd *sdp = get_v2sdp(mnt->mnt_sb); struct gfs2_args *args = &sdp->sd_args; - atomic_inc(&sdp->sd_ops_super); - if (args->ar_lockproto[0]) seq_printf(s, ",lockproto=%s", args->ar_lockproto); if (args->ar_locktable[0]) diff --git a/fs/gfs2/ops_vm.c b/fs/gfs2/ops_vm.c index 8f77bb7..808110e 100644 --- a/fs/gfs2/ops_vm.c +++ b/fs/gfs2/ops_vm.c @@ -48,8 +48,6 @@ static struct page *gfs2_private_nopage(struct vm_area_struct *area, struct page *result; int error; - atomic_inc(&ip->i_sbd->sd_ops_vm); - error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &i_gh); if (error) return NULL; @@ -149,8 +147,6 @@ static struct page *gfs2_sharewrite_nopage(struct vm_area_struct *area, int alloc_required; int error; - atomic_inc(&ip->i_sbd->sd_ops_vm); - error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &i_gh); if (error) return NULL; diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index c598435..f87df8e 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -319,85 +319,23 @@ struct counters_attr { ssize_t (*show)(struct gfs2_sbd *, char *); }; -#define COUNTERS_ATTR_GENERAL(name, fmt, val) \ +#define COUNTERS_ATTR(name, fmt) \ static ssize_t name##_show(struct gfs2_sbd *sdp, char *buf) \ { \ - return sprintf(buf, fmt, val); \ + return sprintf(buf, fmt, (unsigned int)atomic_read(&sdp->sd_##name)); \ } \ static struct counters_attr counters_attr_##name = __ATTR_RO(name) -#define COUNTERS_ATTR_SIMPLE(name, fmt) \ - COUNTERS_ATTR_GENERAL(name, fmt, sdp->sd_##name) - -#define COUNTERS_ATTR_ATOMIC(name, fmt) \ - COUNTERS_ATTR_GENERAL(name, fmt, (unsigned int)atomic_read(&sdp->sd_##name)) - -COUNTERS_ATTR_ATOMIC(glock_count, "%u\n"); -COUNTERS_ATTR_ATOMIC(glock_held_count, "%u\n"); -COUNTERS_ATTR_ATOMIC(inode_count, "%u\n"); -COUNTERS_ATTR_ATOMIC(bufdata_count, "%u\n"); -COUNTERS_ATTR_ATOMIC(unlinked_count, "%u\n"); -COUNTERS_ATTR_ATOMIC(quota_count, "%u\n"); -COUNTERS_ATTR_SIMPLE(log_num_gl, "%u\n"); -COUNTERS_ATTR_SIMPLE(log_num_buf, "%u\n"); -COUNTERS_ATTR_SIMPLE(log_num_revoke, "%u\n"); -COUNTERS_ATTR_SIMPLE(log_num_rg, "%u\n"); -COUNTERS_ATTR_SIMPLE(log_num_databuf, "%u\n"); -COUNTERS_ATTR_SIMPLE(log_blks_free, "%u\n"); -COUNTERS_ATTR_GENERAL(jd_blocks, "%u\n", sdp->sd_jdesc->jd_blocks); -COUNTERS_ATTR_ATOMIC(reclaim_count, "%u\n"); -COUNTERS_ATTR_SIMPLE(log_wraps, "%llu\n"); -COUNTERS_ATTR_ATOMIC(fh2dentry_misses, "%u\n"); -COUNTERS_ATTR_ATOMIC(reclaimed, "%u\n"); -COUNTERS_ATTR_ATOMIC(log_flush_incore, "%u\n"); -COUNTERS_ATTR_ATOMIC(log_flush_ondisk, "%u\n"); -COUNTERS_ATTR_ATOMIC(glock_nq_calls, "%u\n"); -COUNTERS_ATTR_ATOMIC(glock_dq_calls, "%u\n"); -COUNTERS_ATTR_ATOMIC(glock_prefetch_calls, "%u\n"); -COUNTERS_ATTR_ATOMIC(lm_lock_calls, "%u\n"); -COUNTERS_ATTR_ATOMIC(lm_unlock_calls, "%u\n"); -COUNTERS_ATTR_ATOMIC(lm_callbacks, "%u\n"); -COUNTERS_ATTR_ATOMIC(ops_address, "%u\n"); -COUNTERS_ATTR_ATOMIC(ops_dentry, "%u\n"); -COUNTERS_ATTR_ATOMIC(ops_export, "%u\n"); -COUNTERS_ATTR_ATOMIC(ops_file, "%u\n"); -COUNTERS_ATTR_ATOMIC(ops_inode, "%u\n"); -COUNTERS_ATTR_ATOMIC(ops_super, "%u\n"); -COUNTERS_ATTR_ATOMIC(ops_vm, "%u\n"); +COUNTERS_ATTR(glock_count, "%u\n"); +COUNTERS_ATTR(glock_held_count, "%u\n"); +COUNTERS_ATTR(inode_count, "%u\n"); +COUNTERS_ATTR(reclaimed, "%u\n"); static struct attribute *counters_attrs[] = { &counters_attr_glock_count.attr, &counters_attr_glock_held_count.attr, &counters_attr_inode_count.attr, - &counters_attr_bufdata_count.attr, - &counters_attr_unlinked_count.attr, - &counters_attr_quota_count.attr, - &counters_attr_log_num_gl.attr, - &counters_attr_log_num_buf.attr, - &counters_attr_log_num_revoke.attr, - &counters_attr_log_num_rg.attr, - &counters_attr_log_num_databuf.attr, - &counters_attr_log_blks_free.attr, - &counters_attr_jd_blocks.attr, - &counters_attr_reclaim_count.attr, - &counters_attr_log_wraps.attr, - &counters_attr_fh2dentry_misses.attr, &counters_attr_reclaimed.attr, - &counters_attr_log_flush_incore.attr, - &counters_attr_log_flush_ondisk.attr, - &counters_attr_glock_nq_calls.attr, - &counters_attr_glock_dq_calls.attr, - &counters_attr_glock_prefetch_calls.attr, - &counters_attr_lm_lock_calls.attr, - &counters_attr_lm_unlock_calls.attr, - &counters_attr_lm_callbacks.attr, - &counters_attr_ops_address.attr, - &counters_attr_ops_dentry.attr, - &counters_attr_ops_export.attr, - &counters_attr_ops_file.attr, - &counters_attr_ops_inode.attr, - &counters_attr_ops_super.attr, - &counters_attr_ops_vm.attr, NULL }; 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