Btrfs: Add back the online defragging code

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

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 60f61345a8d0..87456ab74275 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -355,7 +355,7 @@ int btrfs_defrag_root(struct btrfs_root *root, int cacheonly)
                 return 0;
 
         trans = btrfs_start_transaction(root, 1);
-        while (0) {
+        while (1) {
                 root->defrag_running = 1;
                 ret = btrfs_defrag_leaves(trans, root, cacheonly);
                 nr = trans->blocks_used;
@@ -400,7 +400,7 @@ int btrfs_defrag_dirty_roots(struct btrfs_fs_info *info)
                         btrfs_defrag_root(root, 1);
                 }
         }
-        // btrfs_defrag_root(info->extent_root, 1);
+        btrfs_defrag_root(info->extent_root, 1);
         return err;
 }