Btrfs: don't ignore errors from btrfs_run_delayed_items

tree-log.c was ignoring the return value from btrfs_run_delayed_items()
in several places.

Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Reviewed-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 9 insertions, 4 deletions

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 6797a931cf62..0d9613c3f5e5 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -747,7 +747,8 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans,
         ret = btrfs_unlink_inode(trans, root, dir, inode, name, name_len);
         if (ret)
                 goto out;
-        btrfs_run_delayed_items(trans, root);
+        else
+                ret = btrfs_run_delayed_items(trans, root);
 out:
         kfree(name);
         iput(inode);
@@ -923,7 +924,9 @@ again:
                                 kfree(victim_name);
                                 if (ret)
                                         return ret;
-                                btrfs_run_delayed_items(trans, root);
+                                ret = btrfs_run_delayed_items(trans, root);
+                                if (ret)
+                                        return ret;
                                 *search_done = 1;
                                 goto again;
                         }
@@ -990,7 +993,9 @@ again:
                                                                  inode,
                                                                  victim_name,
                                                                  victim_name_len);
-                                        btrfs_run_delayed_items(trans, root);
+                                        if (!ret)
+                                                ret = btrfs_run_delayed_items(
+                                                                  trans, root);
                                 }
                                 iput(victim_parent);
                                 kfree(victim_name);
@@ -1812,7 +1817,7 @@ again:
                         ret = btrfs_unlink_inode(trans, root, dir, inode,
                                                  name, name_len);
                         if (!ret)
-                                btrfs_run_delayed_items(trans, root);
+                                ret = btrfs_run_delayed_items(trans, root);
                         kfree(name);
                         iput(inode);
                         if (ret)