Btrfs: destroy the items of the delayed inodes in error handling routine

the items of the delayed inodes were forgotten to be freed, this patch
fixes it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index c18d0442ae6d..2399f4086915 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1879,3 +1879,21 @@ void btrfs_kill_all_delayed_nodes(struct btrfs_root *root)
                 }
         }
 }
+
+void btrfs_destroy_delayed_inodes(struct btrfs_root *root)
+{
+        struct btrfs_delayed_root *delayed_root;
+        struct btrfs_delayed_node *curr_node, *prev_node;
+
+        delayed_root = btrfs_get_delayed_root(root);
+
+        curr_node = btrfs_first_delayed_node(delayed_root);
+        while (curr_node) {
+                __btrfs_kill_delayed_node(curr_node);
+
+                prev_node = curr_node;
+                curr_node = btrfs_next_delayed_node(curr_node);
+                btrfs_release_delayed_node(prev_node);
+        }
+}
+