qgroup_reserved 452 fs/btrfs/transaction.c u64 qgroup_reserved = 0; qgroup_reserved 480 fs/btrfs/transaction.c qgroup_reserved = num_items * fs_info->nodesize; qgroup_reserved 481 fs/btrfs/transaction.c ret = btrfs_qgroup_reserve_meta_pertrans(root, qgroup_reserved, qgroup_reserved 617 fs/btrfs/transaction.c btrfs_qgroup_free_meta_pertrans(root, qgroup_reserved);