diff --git a/[refs] b/[refs]
index 53c8176e7476..608598fa445e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cb03c743c6486e4efb8be6bdf7bf23177826d156
+refs/heads/master: 1c8cfcc1590d378c82ec75888f71e87fd26551e3
diff --git a/trunk/fs/btrfs/disk-io.c b/trunk/fs/btrfs/disk-io.c
index 373374340e9b..d8a256d3c83a 100644
--- a/trunk/fs/btrfs/disk-io.c
+++ b/trunk/fs/btrfs/disk-io.c
@@ -1719,7 +1719,6 @@ void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr)
 	 * looks as though older kernels can get into trouble with
 	 * this code, they end up stuck in balance_dirty_pages forever
 	 */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
 	struct extent_io_tree *tree;
 	u64 num_dirty;
 	u64 start = 0;
@@ -1735,9 +1734,7 @@ void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr)
 		balance_dirty_pages_ratelimited_nr(
 				   root->fs_info->btree_inode->i_mapping, 1);
 	}
-#else
 	return;
-#endif
 }
 
 void btrfs_set_buffer_defrag(struct extent_buffer *buf)