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authorMartin K. Petersen <martin.petersen@oracle.com>2013-04-29 16:13:01 (GMT)
committerJames Bottomley <JBottomley@Parallels.com>2013-06-24 23:32:22 (GMT)
commit28ce280fe46f0ba90c7df26d9fa5ba21a2e8a6bc (patch)
tree40659163a49d269a65bad6b76b2ebf7d88195c44 /drivers
parent56f2a8016e0ab54de8daaac3df4712cad0fcef2e (diff)
downloadlinux-fsl-qoriq-28ce280fe46f0ba90c7df26d9fa5ba21a2e8a6bc.tar.xz
[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')
-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 56662ae..b9276d1 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;
}