Patch "scsi: qla2xxx: Fix NPIV host cleanup in target mode" has been added to the 4.15-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    scsi: qla2xxx: Fix NPIV host cleanup in target mode

to the 4.15-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-fix-npiv-host-cleanup-in-target-mode.patch
and it can be found in the queue-4.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 3be63b1e1838e35ce93e83f19573e949f4b389b4 Mon Sep 17 00:00:00 2001
From: Sawan Chandak <sawan.chandak@cavium.com>
Date: Mon, 4 Dec 2017 14:45:04 -0800
Subject: scsi: qla2xxx: Fix NPIV host cleanup in target mode

From: Sawan Chandak <sawan.chandak@cavium.com>

commit 3be63b1e1838e35ce93e83f19573e949f4b389b4 upstream.

Add check to make sure we are cleaning up global target host list only
for NPIV hosts

Fixes: bdbe24de281e2 ("scsi: qla2xxx: Cleanup NPIV host in target mode during config teardown")
Cc: <stable@vger.kernel.org> # 4.10+
Signed-off-by: Sawan Chandak <sawan.chandak@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/scsi/qla2xxx/qla_target.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1561,8 +1561,11 @@ static void qlt_release(struct qla_tgt *
 
 	btree_destroy64(&tgt->lun_qpair_map);
 
-	if (ha->tgt.tgt_ops && ha->tgt.tgt_ops->remove_target)
-		ha->tgt.tgt_ops->remove_target(vha);
+	if (vha->vp_idx)
+		if (ha->tgt.tgt_ops &&
+		    ha->tgt.tgt_ops->remove_target &&
+		    vha->vha_tgt.target_lport_ptr)
+			ha->tgt.tgt_ops->remove_target(vha);
 
 	vha->vha_tgt.qla_tgt = NULL;
 


Patches currently in stable-queue which might be from sawan.chandak@cavium.com are

queue-4.15/scsi-qla2xxx-fix-npiv-host-cleanup-in-target-mode.patch