EXTENT_QGROUP_RESERVED
EXTENT_CTLBITS | EXTENT_QGROUP_RESERVED |
EXTENT_QGROUP_RESERVED, NULL);
start + len - 1, EXTENT_QGROUP_RESERVED,
EXTENT_QGROUP_RESERVED,
EXTENT_QGROUP_RESERVED, NULL);
EXTENT_QGROUP_RESERVED, &changeset);
EXTENT_QGROUP_RESERVED, &changeset);
{ EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \