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>
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 335605c..00deed4e 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1028,9 +1028,10 @@
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;
}