[PATCH] btrfs: fix second lock in btrfs_delete_delayed_items()
From: Fengguang Wu <hidden>
Date: 2012-08-04 07:45:14
Also in:
lkml
Fix a real bug caught by coccinelle. fs/btrfs/delayed-inode.c:1013:1-11: second lock on line 1013 Signed-off-by: Fengguang Wu <redacted> --- fs/btrfs/delayed-inode.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
--- linux.orig/fs/btrfs/delayed-inode.c 2012-08-03 15:36:21.763560787 +0800
+++ linux/fs/btrfs/delayed-inode.c 2012-08-04 15:37:33.370210331 +0800@@ -1028,9 +1028,10 @@ do_again: btrfs_release_delayed_item(prev); ret = 0; btrfs_release_path(path); - if (curr) + if (curr) { + mutex_unlock(&node->mutex); goto do_again; - else + } else goto delete_fail; }