fsnotify: Exchange list heads instead of moving elements

[pandora-kernel.git] / fs / notify / mark.c

diff --git a/fs/notify/mark.c b/fs/notify/mark.c
index 41f3990..236f29b 100644 (file)
--- a/fs/notify/mark.c
+++ b/fs/notify/mark.c
@@ -349,10 +349,8 @@ static int fsnotify_mark_destroy(void *ignored)
 
        for (;;) {
                spin_lock(&destroy_lock);
-               list_for_each_entry_safe(mark, next, &destroy_list, destroy_list) {
-                       list_del(&mark->destroy_list);
-                       list_add(&mark->destroy_list, &private_destroy_list);
-               }
+               /* exchange the list head */
+               list_replace_init(&destroy_list, &private_destroy_list);
                spin_unlock(&destroy_lock);
 
                synchronize_srcu(&fsnotify_mark_srcu);