Fengguang Wu
2012-Aug-04 07:45 UTC
[PATCH] btrfs: fix second lock in btrfs_delete_delayed_items()
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 <fengguang.wu@intel.com>
---
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;
}