diff options
Diffstat (limited to 'fs/notify/dnotify/dnotify.c')
| -rw-r--r-- | fs/notify/dnotify/dnotify.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c index e4779926edf4..190aa717fa32 100644 --- a/fs/notify/dnotify/dnotify.c +++ b/fs/notify/dnotify/dnotify.c @@ -168,7 +168,7 @@ void dnotify_flush(struct file *filp, fl_owner_t id) return; dn_mark = container_of(fsn_mark, struct dnotify_mark, fsn_mark); - mutex_lock(&dnotify_group->mark_mutex); + fsnotify_group_lock(dnotify_group); spin_lock(&fsn_mark->lock); prev = &dn_mark->dn; @@ -191,7 +191,7 @@ void dnotify_flush(struct file *filp, fl_owner_t id) free = true; } - mutex_unlock(&dnotify_group->mark_mutex); + fsnotify_group_unlock(dnotify_group); if (free) fsnotify_free_mark(fsn_mark); @@ -324,7 +324,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg) new_dn_mark->dn = NULL; /* this is needed to prevent the fcntl/close race described below */ - mutex_lock(&dnotify_group->mark_mutex); + fsnotify_group_lock(dnotify_group); /* add the new_fsn_mark or find an old one. */ fsn_mark = fsnotify_find_mark(&inode->i_fsnotify_marks, dnotify_group); @@ -334,7 +334,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg) } else { error = fsnotify_add_inode_mark_locked(new_fsn_mark, inode, 0); if (error) { - mutex_unlock(&dnotify_group->mark_mutex); + fsnotify_group_unlock(dnotify_group); goto out_err; } spin_lock(&new_fsn_mark->lock); @@ -383,7 +383,7 @@ out: if (destroy) fsnotify_detach_mark(fsn_mark); - mutex_unlock(&dnotify_group->mark_mutex); + fsnotify_group_unlock(dnotify_group); if (destroy) fsnotify_free_mark(fsn_mark); fsnotify_put_mark(fsn_mark); @@ -401,7 +401,8 @@ static int __init dnotify_init(void) SLAB_PANIC|SLAB_ACCOUNT); dnotify_mark_cache = KMEM_CACHE(dnotify_mark, SLAB_PANIC|SLAB_ACCOUNT); - dnotify_group = fsnotify_alloc_group(&dnotify_fsnotify_ops, 0); + dnotify_group = fsnotify_alloc_group(&dnotify_fsnotify_ops, + FSNOTIFY_GROUP_NOFS); if (IS_ERR(dnotify_group)) panic("unable to allocate fsnotify group for dnotify\n"); dnotify_sysctl_init(); |