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MFC r275512:

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In addition to r275481 allow threshold notifications work without UNMAP.

While without UNMAP support there is not much initiator can do about it,
the administrator still better be notified about the storage overflow.

Sponsored by:   iXsystems, Inc.
This commit is contained in:
mav 2014-12-18 08:45:28 +00:00
parent 57c600c3f5
commit fe777840de
1 changed files with 2 additions and 4 deletions
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6
sys/cam/ctl/ctl.c
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@ -4349,8 +4349,7 @@ ctl_init_log_page_index(struct ctl_lun *lun)
continue;
if (page_index->page_code == SLS_LOGICAL_BLOCK_PROVISIONING &&
((lun->be_lun->flags & CTL_LUN_FLAG_UNMAP) == 0 ||
lun->backend->lun_attr == NULL))
lun->backend->lun_attr == NULL)
continue;
if (page_index->page_code != prev) {
@ -10255,8 +10254,8 @@ ctl_inquiry_evpd_lbp(struct ctl_scsiio *ctsio, int alloc_len)
lbp_ptr->page_code = SVPD_LBP;
scsi_ulto2b(sizeof(*lbp_ptr) - 4, lbp_ptr->page_length);
lbp_ptr->threshold_exponent = CTL_LBP_EXPONENT;
if (lun != NULL && lun->be_lun->flags & CTL_LUN_FLAG_UNMAP) {
lbp_ptr->threshold_exponent = CTL_LBP_EXPONENT;
lbp_ptr->flags = SVPD_LBP_UNMAP | SVPD_LBP_WS16 |
SVPD_LBP_WS10 | SVPD_LBP_RZ | SVPD_LBP_ANC_SUP;
lbp_ptr->prov_type = SVPD_LBP_THIN;
@ -14004,7 +14003,6 @@ ctl_thresh_thread(void *arg)
be_lun = lun->be_lun;
if ((lun->flags & CTL_LUN_DISABLED) ||
(lun->flags & CTL_LUN_OFFLINE) ||
(be_lun->flags & CTL_LUN_FLAG_UNMAP) == 0 ||
lun->backend->lun_attr == NULL)
continue;
rwpage = &lun->mode_pages.rw_er_page[CTL_PAGE_CURRENT];