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: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 8053f24f03499335112721cd50c2816da40393a6..bb5ca7f3d16d1c282e6588df9329b732a9fc5a75 100644 (file)
--- a/drivers/scsi/libiscsi.c
+++ b/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;
                }
        }