diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 679dd3958ff257f3086d71fae14f219320c0f14c..0336a48d7d96a1dc10e11d3d4ab33d0fe2807cf8 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2648,15 +2648,19 @@ static int record_reloc_root_in_trans(struct btrfs_trans_handle *trans, { struct btrfs_fs_info *fs_info = reloc_root->fs_info; struct btrfs_root *root; + int ret; if (reloc_root->last_trans == trans->transid) return 0; root = read_fs_root(fs_info, reloc_root->root_key.offset); BUG_ON(IS_ERR(root)); + BUG_ON(!btrfs_grab_fs_root(root)); BUG_ON(root->reloc_root != reloc_root); + ret = btrfs_record_root_in_trans(trans, root); + btrfs_put_fs_root(root); - return btrfs_record_root_in_trans(trans, root); + return ret; } static noinline_for_stack