git: f52154a2044a - main - hptrr: Better error recovery
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Date: Wed, 05 Feb 2025 01:37:48 UTC
The branch main has been updated by imp:
URL: https://cgit.FreeBSD.org/src/commit/?id=f52154a2044a4d1f324952af05542f93fdf0a088
commit f52154a2044a4d1f324952af05542f93fdf0a088
Author: Warner Losh <imp@FreeBSD.org>
AuthorDate: 2025-02-05 01:31:25 +0000
Commit: Warner Losh <imp@FreeBSD.org>
CommitDate: 2025-02-05 01:38:02 +0000
hptrr: Better error recovery
This bug and https://www.mail-archive.com/freebsd-stable@freebsd.org/msg124458.html
both have this fix. It turns unknown errors into an autosense failure, which causes
us to grab the sense buffer manually. It also sets a condition that we use to retry
timed out commands that jmg reports as being helpful.
I'm torn on committing it. The code seems fine in terms of fixing
things. But this is a 10-year-old bug with few other bugs and a short CC
list for a driver that might go away in 15 anyway. I'm going to commit
and close the bug, and MFC it in a week, unless someone complains (which
seems unliekly, given the age of this hardware, I susepct most of it is
out of service).
Suggested by: jmg, Scott Long
PR: 191135
MFC After: 1 week
Reviewed by: imp
---
sys/dev/hptrr/hptrr_osm_bsd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sys/dev/hptrr/hptrr_osm_bsd.c b/sys/dev/hptrr/hptrr_osm_bsd.c
index 42866c1d4297..78a051d54cf8 100644
--- a/sys/dev/hptrr/hptrr_osm_bsd.c
+++ b/sys/dev/hptrr/hptrr_osm_bsd.c
@@ -463,7 +463,7 @@ static void os_cmddone(PCOMMAND pCmd)
ccb->ccb_h.status = CAM_BUSY;
break;
default:
- ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
+ ccb->ccb_h.status = CAM_AUTOSENSE_FAIL;
break;
}
@@ -557,7 +557,7 @@ static void hpt_scsi_io(PVBUS_EXT vbus_ext, union ccb *ccb)
ccb->ccb_h.target_id >= osm_max_targets ||
(ccb->ccb_h.flags & CAM_CDB_PHYS))
{
- ccb->ccb_h.status = CAM_TID_INVALID;
+ ccb->ccb_h.status = CAM_SEL_TIMEOUT;
xpt_done(ccb);
return;
}