This is a note to let you know that I've just added the patch titled
SCSI: qla2xxx: Properly set the tagging for commands.
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
scsi-qla2xxx-properly-set-the-tagging-for-commands.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From c3ccb1d7cf4c4549151876dd37c0944a682fd9e1 Mon Sep 17 00:00:00 2001
From: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>
Date: Fri, 12 Jul 2013 14:47:51 -0400
Subject: SCSI: qla2xxx: Properly set the tagging for commands.
From: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>
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@xxxxxxxxxxx>
Signed-off-by: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>
Signed-off-by: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx>
Signed-off-by: James Bottomley <JBottomley@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_iocb.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -423,6 +423,8 @@ 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. */
@@ -1331,11 +1333,11 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp
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 */
@@ -1541,7 +1543,12 @@ 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. */
Patches currently in stable-queue which might be from saurav.kashyap@xxxxxxxxxx are
queue-3.4/scsi-qla2xxx-properly-set-the-tagging-for-commands.patch
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