SCSI: qla2xxx: Properly set the tagging for commands.

commit c3ccb1d7cf4c4549151876dd37c0944a682fd9e1 upstream.

This fixes a regression where Xyratex controllers and disks were lost by the
driver:

https://bugzilla.kernel.org/show_bug.cgi?id=59601

Reported-by: Jack Hill <jackhill@jackhill.us>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 7bac3cd109d60740628c00a33aabc9345414e975..d2fb950fe5b3688d6084ec2323b33a8e2e3efaa4 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -422,6 +422,8 @@ qla2x00_start_scsi(srb_t *sp)
                            __constant_cpu_to_le16(CF_SIMPLE_TAG);
                        break;
                }
+       } else {
+               cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
        }
 
        /* Load SCSI command packet. */
@@ -1099,11 +1101,11 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
                    fcp_cmnd->task_attribute = TSK_ORDERED;
                    break;
                default:
-                   fcp_cmnd->task_attribute = 0;
+                   fcp_cmnd->task_attribute = TSK_SIMPLE;
                    break;
                }
        } else {
-               fcp_cmnd->task_attribute = 0;
+               fcp_cmnd->task_attribute = TSK_SIMPLE;
        }
 
        cmd_pkt->fcp_rsp_dseg_len = 0; /* Let response come in status iocb */
@@ -1305,7 +1307,12 @@ qla24xx_start_scsi(srb_t *sp)
                case ORDERED_QUEUE_TAG:
                        cmd_pkt->task = TSK_ORDERED;
                        break;
+               default:
+                   cmd_pkt->task = TSK_SIMPLE;
+                   break;
                }
+       } else {
+               cmd_pkt->task = TSK_SIMPLE;
        }
 
        /* Load SCSI command packet. */