diff options
Diffstat (limited to 'fs/notify/mark.c')
| -rw-r--r-- | fs/notify/mark.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/fs/notify/mark.c b/fs/notify/mark.c index ef44808b28ca..61f4c5fa34c7 100644 --- a/fs/notify/mark.c +++ b/fs/notify/mark.c @@ -294,12 +294,12 @@ static void fsnotify_put_mark_wake(struct fsnotify_mark *mark) bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info) { - /* This can fail if mark is being removed */ - if (!fsnotify_get_mark_safe(iter_info->inode_mark)) - return false; - if (!fsnotify_get_mark_safe(iter_info->vfsmount_mark)) { - fsnotify_put_mark_wake(iter_info->inode_mark); - return false; + int type; + + fsnotify_foreach_obj_type(type) { + /* This can fail if mark is being removed */ + if (!fsnotify_get_mark_safe(iter_info->marks[type])) + goto fail; } /* @@ -310,13 +310,20 @@ bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info) srcu_read_unlock(&fsnotify_mark_srcu, iter_info->srcu_idx); return true; + +fail: + for (type--; type >= 0; type--) + fsnotify_put_mark_wake(iter_info->marks[type]); + return false; } void fsnotify_finish_user_wait(struct fsnotify_iter_info *iter_info) { + int type; + iter_info->srcu_idx = srcu_read_lock(&fsnotify_mark_srcu); - fsnotify_put_mark_wake(iter_info->inode_mark); - fsnotify_put_mark_wake(iter_info->vfsmount_mark); + fsnotify_foreach_obj_type(type) + fsnotify_put_mark_wake(iter_info->marks[type]); } /* |