libiscsi: Use scsi helper to set information descriptor

In case encountered a PI error, use scsi_set_sense_information
instead of open coding information descriptor format.
Signed-off-by: NSagi Grimberg <sagig@mellanox.com>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: NNicholas Bellinger <nab@linux-iscsi.org>

drivers/scsi/libiscsi.c

@@ -853,12 +853,9 @@ static void iscsi_scsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 				     SAM_STAT_CHECK_CONDITION;
 			scsi_build_sense_buffer(1, sc->sense_buffer,
 						ILLEGAL_REQUEST, 0x10, ascq);
-			sc->sense_buffer[7] = 0xc; /* Additional sense length */
-			sc->sense_buffer[8] = 0;   /* Information desc type */
-			sc->sense_buffer[9] = 0xa; /* Additional desc length */
-			sc->sense_buffer[10] = 0x80; /* Validity bit */
-
-			put_unaligned_be64(sector, &sc->sense_buffer[12]);
+			scsi_set_sense_information(sc->sense_buffer,
+						   SCSI_SENSE_BUFFERSIZE,
+						   sector);
 			goto out;
 		}
 	}