1 files changed, 16 insertions, 5 deletions

diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index cb1d822f227..1e824e64441 100644
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -270,18 +270,21 @@ err:
 }
 
 /*
- * Given a group, destroy all of the marks associated with that group.
+ * clear any marks in a group in which mark->flags & flags is true
  */
-void fsnotify_clear_marks_by_group(struct fsnotify_group *group)
+void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group,
+                                         unsigned int flags)
 {
         struct fsnotify_mark *lmark, *mark;
         LIST_HEAD(free_list);
 
         spin_lock(&group->mark_lock);
         list_for_each_entry_safe(mark, lmark, &group->marks_list, g_list) {
-                list_add(&mark->free_g_list, &free_list);
-                list_del_init(&mark->g_list);
-                fsnotify_get_mark(mark);
+                if (mark->flags & flags) {
+                        list_add(&mark->free_g_list, &free_list);
+                        list_del_init(&mark->g_list);
+                        fsnotify_get_mark(mark);
+                }
         }
         spin_unlock(&group->mark_lock);
 
@@ -291,6 +294,14 @@ void fsnotify_clear_marks_by_group(struct fsnotify_group *group)
         }
 }
 
+/*
+ * Given a group, destroy all of the marks associated with that group.
+ */
+void fsnotify_clear_marks_by_group(struct fsnotify_group *group)
+{
+        fsnotify_clear_marks_by_group_flags(group, (unsigned int)-1);
+}
+
 void fsnotify_duplicate_mark(struct fsnotify_mark *new, struct fsnotify_mark *old)
 {
         assert_spin_locked(&old->lock);