This is a note to let you know that I've just added the patch titled
ibmvscsis: Add SGL limit
to the 4.9-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:
ibmvscsis-add-sgl-limit.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From b22bc27868e8c11fe3f00937a341b44f80b50364 Mon Sep 17 00:00:00 2001
From: "Bryant G. Ly" <bryantly@xxxxxxxxxxxxxxxxxx>
Date: Mon, 6 Feb 2017 10:04:28 -0600
Subject: ibmvscsis: Add SGL limit
From: Bryant G. Ly <bryantly@xxxxxxxxxxxxxxxxxx>
commit b22bc27868e8c11fe3f00937a341b44f80b50364 upstream.
This patch adds internal LIO sgl limit since the driver already
sets a max transfer limit on transport layer of 1MB to the client.
Tested-by: Steven Royer <seroyer@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Bryant G. Ly <bryantly@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -3929,6 +3929,7 @@ static struct configfs_attribute *ibmvsc
static const struct target_core_fabric_ops ibmvscsis_ops = {
.module = THIS_MODULE,
.name = "ibmvscsis",
+ .max_data_sg_nents = MAX_TXU / PAGE_SIZE,
.get_fabric_name = ibmvscsis_get_fabric_name,
.tpg_get_wwn = ibmvscsis_get_fabric_wwn,
.tpg_get_tag = ibmvscsis_get_tag,
Patches currently in stable-queue which might be from bryantly@xxxxxxxxxxxxxxxxxx are
queue-4.9/ibmvscsis-add-sgl-limit.patch
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