Btrfs: Add back the online defragging code
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 60f6134..87456ab 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -355,7 +355,7 @@
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 @@
btrfs_defrag_root(root, 1);
}
}
- // btrfs_defrag_root(info->extent_root, 1);
+ btrfs_defrag_root(info->extent_root, 1);
return err;
}