On 13-02-14 11:36 AM, Ewan D. Milne wrote:
From: "Ewan D. Milne" <[email protected]>

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 <[email protected]>
---
  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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