Patch "zfcp: restore: Dont use 0 to indicate invalid LUN in rec trace" has been added to the 4.4-stable tree

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

    zfcp: restore: Dont use 0 to indicate invalid LUN in rec trace

to the 4.4-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:
     zfcp-restore-dont-use-0-to-indicate-invalid-lun-in-rec-trace.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let [off-list ref] know about it.

From 0102a30a6ff60f4bb4c07358ca3b1f92254a6c25 Mon Sep 17 00:00:00 2001

From: Steffen Maier <redacted>
Date: Wed, 10 Aug 2016 18:30:48 +0200
Subject: zfcp: restore: Dont use 0 to indicate invalid LUN in rec trace

From: Steffen Maier <redacted>

commit 0102a30a6ff60f4bb4c07358ca3b1f92254a6c25 upstream.

bring back
commit d21e9daa63e009ce5b87bbcaa6d11ce48e07bbbe
("[SCSI] zfcp: Dont use 0 to indicate invalid LUN in rec trace")
which was lost with
commit ae0904f60fab7cb20c48d32eefdd735e478b91fb
("[SCSI] zfcp: Redesign of the debug tracing for recovery actions.")

Signed-off-by: Steffen Maier <redacted>
Fixes: ae0904f60fab ("[SCSI] zfcp: Redesign of the debug tracing for recovery actions.")
Reviewed-by: Benjamin Block <redacted>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <redacted>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/s390/scsi/zfcp_dbf.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c

@@ -241,7 +241,8 @@ static void zfcp_dbf_set_common(struct z
 	if (sdev) {
 		rec->lun_status = atomic_read(&sdev_to_zfcp(sdev)->status);
 		rec->lun = zfcp_scsi_dev_lun(sdev);
-	}
+	} else
+		rec->lun = ZFCP_DBF_INVALID_LUN;
 }
 
 /**

Patches currently in stable-queue which might be from maier@linux.vnet.ibm.com are

queue-4.4/zfcp-fix-els-gs-request-response-length-for-hardware-data-router.patch
queue-4.4/zfcp-trace-on-request-for-open-and-close-of-wka-port.patch
queue-4.4/zfcp-close-window-with-unblocked-rport-during-rport-gone.patch
queue-4.4/zfcp-retain-trace-level-for-scsi-and-hba-fsf-response-records.patch
queue-4.4/zfcp-restore-dont-use-0-to-indicate-invalid-lun-in-rec-trace.patch
queue-4.4/zfcp-fix-fc_host-port_type-with-npiv.patch
queue-4.4/zfcp-fix-d_id-field-with-actual-value-on-tracing-san-responses.patch
queue-4.4/zfcp-fix-payload-trace-length-for-san-request-response.patch
queue-4.4/scsi-zfcp-spin_lock_irqsave-is-not-nestable.patch
queue-4.4/zfcp-restore-tracing-of-handle-for-port-and-lun-with-hba-records.patch
queue-4.4/zfcp-trace-full-payload-of-all-san-records-req-resp-iels.patch