Author: mav
Date: Thu Dec 18 08:45:28 2014
New Revision: 275894
URL: https://svnweb.freebsd.org/changeset/base/275894
Log:
MFC r275512:
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.
Modified:
stable/10/sys/cam/ctl/ctl.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/cam/ctl/ctl.c
==============================================================================
--- stable/10/sys/cam/ctl/ctl.c Thu Dec 18 08:43:36 2014 (r275893)
+++ stable/10/sys/cam/ctl/ctl.c Thu Dec 18 08:45:28 2014 (r275894)
@@ -4349,8 +4349,7 @@ ctl_init_log_page_index(struct ctl_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 *
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];
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