btrfs: assert that send is not in progres before root deletion

[firefly-linux-kernel-4.4.55.git] / fs / btrfs / transaction.c

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 7579f6d0b8549525e6460f36af8666e1ca980a23..c30815e79235292609f8e7bc52b0994501314871 100644 (file)
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1984,19 +1984,6 @@ int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root)
        }
        root = list_first_entry(&fs_info->dead_roots,
                        struct btrfs_root, root_list);
-       /*
-        * Make sure root is not involved in send,
-        * if we fail with first root, we return
-        * directly rather than continue.
-        */
-       spin_lock(&root->root_item_lock);
-       if (root->send_in_progress) {
-               spin_unlock(&fs_info->trans_lock);
-               spin_unlock(&root->root_item_lock);
-               return 0;
-       }
-       spin_unlock(&root->root_item_lock);
-
        list_del_init(&root->root_list);
        spin_unlock(&fs_info->trans_lock);