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authorMartin K. Petersen <martin.petersen@oracle.com>2013-04-29 12:13:01 -0400
committerJames Bottomley <JBottomley@Parallels.com>2013-06-24 16:32:22 -0700
commit28ce280fe46f0ba90c7df26d9fa5ba21a2e8a6bc (patch)
tree40659163a49d269a65bad6b76b2ebf7d88195c44 /drivers/scsi/3w-xxxx.c
parent56f2a8016e0ab54de8daaac3df4712cad0fcef2e (diff)
downloadlinux-28ce280fe46f0ba90c7df26d9fa5ba21a2e8a6bc.tar.bz2
[SCSI] 3w-xxxx: Create sense buffer for unsupported commands
Make the driver return appropriate sense data when an unsupported operation is queued. This will cause the SCSI layer to stop issuing the offending command. Reported-by: Florian Westphal <fw@strlen.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Acked-by: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/3w-xxxx.c')
-rw-r--r--drivers/scsi/3w-xxxx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 56662ae03dea..b9276d10b25c 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -216,6 +216,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_eh.h>
#include "3w-xxxx.h"
/* Globals */
@@ -2009,7 +2010,8 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c
printk(KERN_NOTICE "3w-xxxx: scsi%d: Unknown scsi opcode: 0x%x\n", tw_dev->host->host_no, *command);
tw_dev->state[request_id] = TW_S_COMPLETED;
tw_state_request_finish(tw_dev, request_id);
- SCpnt->result = (DID_BAD_TARGET << 16);
+ SCpnt->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
+ scsi_build_sense_buffer(1, SCpnt->sense_buffer, ILLEGAL_REQUEST, 0x20, 0);
done(SCpnt);
retval = 0;
}