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Add support for NUAR bit in Control mode page.

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MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2016-12-19 14:19:52 +00:00
parent 1188787581
commit 7f900be181
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=310266
1 changed files with 9 additions and 9 deletions
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18
sys/cam/ctl/ctl.c
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@ -253,7 +253,7 @@ const static struct scsi_control_page control_page_changeable = {
/*page_code*/SMS_CONTROL_MODE_PAGE,
/*page_length*/sizeof(struct scsi_control_page) - 2,
/*rlec*/SCP_DSENSE,
/*queue_flags*/SCP_QUEUE_ALG_MASK,
/*queue_flags*/SCP_QUEUE_ALG_MASK | SCP_NUAR,
/*eca_and_aen*/SCP_SWP,
/*flags4*/0,
/*aen_holdoff_period*/{0, 0},
@ -8440,12 +8440,11 @@ ctl_persistent_reserve_out(struct ctl_scsiio *ctsio)
lun->pr_res_type = 0;
/*
* if this isn't an exclusive access
* res generate UA for all other
* registrants.
* If this isn't an exclusive access reservation and NUAR
* is not set, generate UA for all other registrants.
*/
if (type != SPR_TYPE_EX_AC
&& type != SPR_TYPE_WR_EX) {
if (type != SPR_TYPE_EX_AC && type != SPR_TYPE_WR_EX &&
(lun->MODE_CTRL.queue_flags & SCP_NUAR) == 0) {
for (i = softc->init_min; i < softc->init_max; i++) {
if (i == residx || ctl_get_prkey(lun, i) == 0)
continue;
@ -8595,11 +8594,12 @@ ctl_hndl_per_res_out_on_other_sc(union ctl_ha_msg *msg)
case CTL_PR_RELEASE:
/*
* if this isn't an exclusive access res generate UA for all
* other registrants.
* If this isn't an exclusive access reservation and NUAR
* is not set, generate UA for all other registrants.
*/
if (lun->pr_res_type != SPR_TYPE_EX_AC &&
lun->pr_res_type != SPR_TYPE_WR_EX) {
lun->pr_res_type != SPR_TYPE_WR_EX &&
(lun->MODE_CTRL.queue_flags & SCP_NUAR) == 0) {
for (i = softc->init_min; i < softc->init_max; i++)
if (i == residx || ctl_get_prkey(lun, i) == 0)
continue;