diff options
| -rw-r--r-- | fs/gfs2/glock.c | 72 | ||||
| -rw-r--r-- | fs/gfs2/glock.h | 4 | ||||
| -rw-r--r-- | fs/gfs2/incore.h | 3 | ||||
| -rw-r--r-- | fs/gfs2/inode.h | 4 | ||||
| -rw-r--r-- | fs/gfs2/main.c | 6 |
5 files changed, 20 insertions, 69 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index b92740edc416..d32964cd1117 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -107,7 +107,7 @@ static int glock_wake_function(wait_queue_entry_t *wait, unsigned int mode, static wait_queue_head_t *glock_waitqueue(struct lm_lockname *name) { - u32 hash = jhash2((u32 *)name, sizeof(*name) / 4, 0); + u32 hash = jhash2((u32 *)name, ht_parms.key_len / 4, 0); return glock_wait_table + hash_32(hash, GLOCK_WAIT_TABLE_BITS); } @@ -2131,71 +2131,29 @@ static const struct file_operations gfs2_sbstats_fops = { .release = seq_release, }; -int gfs2_create_debugfs_file(struct gfs2_sbd *sdp) -{ - struct dentry *dent; - - dent = debugfs_create_dir(sdp->sd_table_name, gfs2_root); - if (IS_ERR_OR_NULL(dent)) - goto fail; - sdp->debugfs_dir = dent; - - dent = debugfs_create_file("glocks", - S_IFREG | S_IRUGO, - sdp->debugfs_dir, sdp, - &gfs2_glocks_fops); - if (IS_ERR_OR_NULL(dent)) - goto fail; - sdp->debugfs_dentry_glocks = dent; - - dent = debugfs_create_file("glstats", - S_IFREG | S_IRUGO, - sdp->debugfs_dir, sdp, - &gfs2_glstats_fops); - if (IS_ERR_OR_NULL(dent)) - goto fail; - sdp->debugfs_dentry_glstats = dent; - - dent = debugfs_create_file("sbstats", - S_IFREG | S_IRUGO, - sdp->debugfs_dir, sdp, - &gfs2_sbstats_fops); - if (IS_ERR_OR_NULL(dent)) - goto fail; - sdp->debugfs_dentry_sbstats = dent; +void gfs2_create_debugfs_file(struct gfs2_sbd *sdp) +{ + sdp->debugfs_dir = debugfs_create_dir(sdp->sd_table_name, gfs2_root); - return 0; -fail: - gfs2_delete_debugfs_file(sdp); - return dent ? PTR_ERR(dent) : -ENOMEM; + debugfs_create_file("glocks", S_IFREG | S_IRUGO, sdp->debugfs_dir, sdp, + &gfs2_glocks_fops); + + debugfs_create_file("glstats", S_IFREG | S_IRUGO, sdp->debugfs_dir, sdp, + &gfs2_glstats_fops); + + debugfs_create_file("sbstats", S_IFREG | S_IRUGO, sdp->debugfs_dir, sdp, + &gfs2_sbstats_fops); } void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp) { - if (sdp->debugfs_dir) { - if (sdp->debugfs_dentry_glocks) { - debugfs_remove(sdp->debugfs_dentry_glocks); - sdp->debugfs_dentry_glocks = NULL; - } - if (sdp->debugfs_dentry_glstats) { - debugfs_remove(sdp->debugfs_dentry_glstats); - sdp->debugfs_dentry_glstats = NULL; - } - if (sdp->debugfs_dentry_sbstats) { - debugfs_remove(sdp->debugfs_dentry_sbstats); - sdp->debugfs_dentry_sbstats = NULL; - } - debugfs_remove(sdp->debugfs_dir); - sdp->debugfs_dir = NULL; - } + debugfs_remove_recursive(sdp->debugfs_dir); + sdp->debugfs_dir = NULL; } -int gfs2_register_debugfs(void) +void gfs2_register_debugfs(void) { gfs2_root = debugfs_create_dir("gfs2", NULL); - if (IS_ERR(gfs2_root)) - return PTR_ERR(gfs2_root); - return gfs2_root ? 0 : -ENOMEM; } void gfs2_unregister_debugfs(void) diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index 8949bf28b249..936b3295839c 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -243,9 +243,9 @@ extern void gfs2_glock_free(struct gfs2_glock *gl); extern int __init gfs2_glock_init(void); extern void gfs2_glock_exit(void); -extern int gfs2_create_debugfs_file(struct gfs2_sbd *sdp); +extern void gfs2_create_debugfs_file(struct gfs2_sbd *sdp); extern void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp); -extern int gfs2_register_debugfs(void); +extern void gfs2_register_debugfs(void); extern void gfs2_unregister_debugfs(void); extern const struct lm_lockops gfs2_dlm_ops; diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index e10e0b0a7cd5..cdf07b408f54 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -853,9 +853,6 @@ struct gfs2_sbd { unsigned long sd_last_warning; struct dentry *debugfs_dir; /* debugfs directory */ - struct dentry *debugfs_dentry_glocks; - struct dentry *debugfs_dentry_glstats; - struct dentry *debugfs_dentry_sbstats; }; static inline void gfs2_glstats_inc(struct gfs2_glock *gl, int which) diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h index 793808263c6d..18d4af7417fa 100644 --- a/fs/gfs2/inode.h +++ b/fs/gfs2/inode.h @@ -59,8 +59,8 @@ static inline u64 gfs2_get_inode_blocks(const struct inode *inode) static inline void gfs2_add_inode_blocks(struct inode *inode, s64 change) { - gfs2_assert(GFS2_SB(inode), (change >= 0 || inode->i_blocks > -change)); - change *= (GFS2_SB(inode)->sd_sb.sb_bsize/GFS2_BASIC_BLOCK); + change <<= inode->i_blkbits - GFS2_BASIC_BLOCK_SHIFT; + gfs2_assert(GFS2_SB(inode), (change >= 0 || inode->i_blocks >= -change)); inode->i_blocks += change; } diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c index c7603063f861..136484ef35d3 100644 --- a/fs/gfs2/main.c +++ b/fs/gfs2/main.c @@ -178,16 +178,12 @@ static int __init init_gfs2_fs(void) if (!gfs2_page_pool) goto fail_mempool; - error = gfs2_register_debugfs(); - if (error) - goto fail_debugfs; + gfs2_register_debugfs(); pr_info("GFS2 installed\n"); return 0; -fail_debugfs: - mempool_destroy(gfs2_page_pool); fail_mempool: destroy_workqueue(gfs2_freeze_wq); fail_wq3: |