Btrfs: Btree defrag on the extent-mapping tree as well

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

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 2e797d5fb281..74f3de47423c 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -121,7 +121,9 @@ static int btrfs_sync_fs(struct super_block *sb, int wait)
                 filemap_flush(root->fs_info->btree_inode->i_mapping);
                 return 0;
         }
+        btrfs_clean_old_snapshots(root);
         mutex_lock(&root->fs_info->fs_mutex);
+        btrfs_defrag_dirty_roots(root->fs_info);
         trans = btrfs_start_transaction(root, 1);
         ret = btrfs_commit_transaction(trans, root);
         sb->s_dirt = 0;