Btrfs: start of block group code

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 078cb9cbf9dd..8a2545f6a5b6 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -125,6 +125,7 @@ int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans,
                 btrfs_set_super_device_root(fs_info->disk_super,
                                             bh_blocknr(dev_root->node));
         }
+        btrfs_write_dirty_block_groups(trans, extent_root);
         while(1) {
                 old_extent_block = btrfs_root_blocknr(&extent_root->root_item);
                 if (old_extent_block == bh_blocknr(extent_root->node))
@@ -135,6 +136,7 @@ int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans,
                                         &extent_root->root_key,
                                         &extent_root->root_item);
                 BUG_ON(ret);
+                btrfs_write_dirty_block_groups(trans, extent_root);
         }
         return 0;
 }