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authormav <mav@FreeBSD.org>2017-01-21 08:39:39 +0000
committermav <mav@FreeBSD.org>2017-01-21 08:39:39 +0000
commit10b6d1c86bc82867fe813ff1725eb3e1ffc89cc2 (patch)
treefe665563f37551d8d3e4f5e676ad45dd015e602d
parent4e2cf0a8373245ad61a0ca14237c4d88e0b5bfee (diff)
downloadFreeBSD-src-10b6d1c86bc82867fe813ff1725eb3e1ffc89cc2.zip
FreeBSD-src-10b6d1c86bc82867fe813ff1725eb3e1ffc89cc2.tar.gz
MFC r310646: Do not update "saved" mode page on every MODE SELECT.
We do not have non-volatile memory to really save those values, so we neither report nor support this capability. Also saved mode pages are not replicated between HA peers now.
-rw-r--r--sys/cam/ctl/ctl.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/sys/cam/ctl/ctl.c b/sys/cam/ctl/ctl.c
index 18f30b9..cd6d3e1 100644
--- a/sys/cam/ctl/ctl.c
+++ b/sys/cam/ctl/ctl.c
@@ -5824,7 +5824,7 @@ ctl_default_page_handler(struct ctl_scsiio *ctsio,
struct ctl_page_index *page_index, uint8_t *page_ptr)
{
struct ctl_lun *lun;
- uint8_t *current_cp, *saved_cp;
+ uint8_t *current_cp;
int set_ua;
uint32_t initidx;
@@ -5834,13 +5834,10 @@ ctl_default_page_handler(struct ctl_scsiio *ctsio,
current_cp = (page_index->page_data + (page_index->page_len *
CTL_PAGE_CURRENT));
- saved_cp = (page_index->page_data + (page_index->page_len *
- CTL_PAGE_SAVED));
mtx_lock(&lun->lun_lock);
if (memcmp(current_cp, page_ptr, page_index->page_len)) {
memcpy(current_cp, page_ptr, page_index->page_len);
- memcpy(saved_cp, page_ptr, page_index->page_len);
set_ua = 1;
}
if (set_ua != 0)
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