On 13-02-14 11:36 AM, Ewan D. Milne wrote:
From: "Ewan D. Milne" <emilne@xxxxxxxxxx>
According to SPC, INQUIRY commands are not supposed to respond
with a CHECK CONDITION due to a pending UNIT ATTENTION. This
was causing failures when re-scanning a scsi_debug target.
Good pick up. Reference: sam5r12.pdf section 5.14 on
Unit Attentions. And please add REPORT LUNS to your patch.
Doug Gilbert
Signed-off-by: Ewan D. Milne <emilne@xxxxxxxxxx>
---
drivers/scsi/scsi_debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 8a6bf31..68f13be 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -4060,7 +4060,7 @@ write:
errsts = check_condition_result;
break;
}
- if (!errsts && devip->sense_pending) {
+ if (!errsts && devip->sense_pending && (*cmd != INQUIRY)) {
devip->sense_pending = 0;
errsts = check_condition_result;
}
--
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