Btrfs: cleanup for btrfs_btree_balance_dirty

- 'nr' is no more used.
- btrfs_btree_balance_dirty() and __btrfs_btree_balance_dirty() can share
  a bunch of code.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 0c6dca550ea1..34836036f01b 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1257,7 +1257,6 @@ static void btrfs_async_run_delayed_node_done(struct btrfs_work *work)
         struct btrfs_delayed_node *delayed_node = NULL;
         struct btrfs_root *root;
         struct btrfs_block_rsv *block_rsv;
-        unsigned long nr = 0;
         int need_requeue = 0;
         int ret;
 
@@ -1318,11 +1317,9 @@ static void btrfs_async_run_delayed_node_done(struct btrfs_work *work)
                                            delayed_node);
         mutex_unlock(&delayed_node->mutex);
 
-        nr = trans->blocks_used;
-
         trans->block_rsv = block_rsv;
         btrfs_end_transaction_dmeta(trans, root);
-        __btrfs_btree_balance_dirty(root, nr);
+        btrfs_btree_balance_dirty_nodelay(root);
 free_path:
         btrfs_free_path(path);
 out: