Btrfs: don't do unnecessary delalloc flushes when relocating

[cascardo/linux.git] / fs / btrfs / relocation.c

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 30f77ed..e78f8e4 100644 (file)
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -4254,11 +4254,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start)
        btrfs_info(extent_root->fs_info, "relocating block group %llu flags %llu",
               rc->block_group->key.objectid, rc->block_group->flags);
 
-       ret = btrfs_start_delalloc_roots(fs_info, 0, -1);
-       if (ret < 0) {
-               err = ret;
-               goto out;
-       }
+       btrfs_wait_block_group_reservations(rc->block_group);
        btrfs_wait_ordered_roots(fs_info, -1,
                                 rc->block_group->key.objectid,
                                 rc->block_group->key.offset);