diff options
Diffstat (limited to 'fs/notify/mark.c')
| -rw-r--r-- | fs/notify/mark.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/notify/mark.c b/fs/notify/mark.c index 06faf166c7ae..0830e0af997a 100644 --- a/fs/notify/mark.c +++ b/fs/notify/mark.c @@ -485,16 +485,24 @@ struct fsnotify_mark *fsnotify_find_mark(struct fsnotify_mark_connector *conn, struct fsnotify_group *group) { struct fsnotify_mark *mark; + spinlock_t *lock; if (!conn) return NULL; + if (conn->flags & FSNOTIFY_OBJ_TYPE_INODE) + lock = &conn->inode->i_lock; + else + lock = &conn->mnt->mnt_root->d_lock; + spin_lock(lock); hlist_for_each_entry(mark, &conn->list, obj_list) { if (mark->group == group) { fsnotify_get_mark(mark); + spin_unlock(lock); return mark; } } + spin_unlock(lock); return NULL; } |