BTRFS_QGROUP_FMT
"to be deleted qgroup " BTRFS_QGROUP_FMT " has non-zero numbers, data %llu meta prealloc %llu meta pertrans %llu",
"to be deleted qgroup " BTRFS_QGROUP_FMT " has non-zero numbers, rfer %llu rfer_cmpr %llu excl %llu excl_cmpr %llu",
"parent squota qgroup " BTRFS_QGROUP_FMT " has mismatched usage from its %d members. "
"squota underflow qg " BTRFS_QGROUP_FMT " excl %llu num_bytes %llu",
"qgroup " BTRFS_QGROUP_FMT " has unreleased space, type %d rsv %llu",