Implement SPC-3 exceptions to SPC-2 RESERVE and RELEASE behavior.

This commit is contained in:
mav 2015-10-01 12:57:37 +00:00
parent 14e7a5f18f
commit 8111cd0fbf

View File

@ -5101,6 +5101,13 @@ ctl_scsi_reserve(struct ctl_scsiio *ctsio)
ctl_set_reservation_conflict(ctsio);
goto bailout;
}
/* SPC-3 exceptions to SPC-2 RESERVE and RELEASE behavior. */
if (lun->flags & CTL_LUN_PR_RESERVED) {
ctl_set_success(ctsio);
goto bailout;
}
lun->flags |= CTL_LUN_RESERVED;
lun->res_idx = residx;
ctl_set_success(ctsio);
@ -7624,7 +7631,8 @@ ctl_persistent_reserve_in(struct ctl_scsiio *ctsio)
res_cap = (struct scsi_per_res_cap *)ctsio->kern_data_ptr;
scsi_ulto2b(sizeof(*res_cap), res_cap->length);
res_cap->flags2 |= SPRI_TMV | SPRI_ALLOW_5;
res_cap->flags1 = SPRI_CRH;
res_cap->flags2 = SPRI_TMV | SPRI_ALLOW_5;
type_mask = SPRI_TM_WR_EX_AR |
SPRI_TM_EX_AC_RO |
SPRI_TM_WR_EX_RO |