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>

diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index c18d044..2399f40 100644 (file)
--- 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);
+       }
+}
+

diff --git a/fs/btrfs/delayed-inode.h b/fs/btrfs/delayed-inode.h
index 7083d08..f5aa402 100644 (file)
--- a/fs/btrfs/delayed-inode.h
+++ b/fs/btrfs/delayed-inode.h
@@ -124,6 +124,9 @@ int btrfs_fill_inode(struct inode *inode, u32 *rdev);
 /* Used for drop dead root */
 void btrfs_kill_all_delayed_nodes(struct btrfs_root *root);
 
+/* Used for clean the transaction */
+void btrfs_destroy_delayed_inodes(struct btrfs_root *root);
+
 /* Used for readdir() */
 void btrfs_get_delayed_items(struct inode *inode, struct list_head *ins_list,
                             struct list_head *del_list);

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ffdd76b..e22c5bb 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3608,6 +3608,9 @@ void btrfs_cleanup_one_transaction(struct btrfs_transaction *cur_trans,
        cur_trans->commit_done = 1;
        wake_up(&cur_trans->commit_wait);
 
+       btrfs_destroy_delayed_inodes(root);
+       btrfs_assert_delayed_root_empty(root);
+
        btrfs_destroy_pending_snapshots(cur_trans);
 
        btrfs_destroy_marked_extents(root, &cur_trans->dirty_pages,
@@ -3662,6 +3665,9 @@ int btrfs_cleanup_transaction(struct btrfs_root *root)
                if (waitqueue_active(&t->commit_wait))
                        wake_up(&t->commit_wait);
 
+               btrfs_destroy_delayed_inodes(root);
+               btrfs_assert_delayed_root_empty(root);
+
                btrfs_destroy_pending_snapshots(t);
 
                btrfs_destroy_delalloc_inodes(root);