[SCSI] mpt2sas: Copy sense buffer instead of working on direct memory location
(1) driver was not setting the sense data size prior to sending SCSI_IO,
resulting in the 0x31190000 loginfo
(2) The driver needs to copy the sense data to local buffer prior
to releasing the request message frame. If not, the sense buffer gets
overwritten by the next SCSI_IO request.
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index 6fdee16..2bbb870 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -247,6 +247,7 @@
* @mutex: mutex
* @done: completion
* @reply: reply message pointer
+ * @sense: sense data
* @status: MPT2_CMD_XXX status
* @smid: system message id
*/
@@ -254,6 +255,7 @@
struct mutex mutex;
struct completion done;
void *reply;
+ void *sense;
u16 status;
u16 smid;
};
