Re: FAILED: patch "[PATCH] scsi: zfcp: trace channel log even for FCP command responses" failed to apply to 4.19-stable tree

[Sasha Levin <sashal@kernel.org>]

On Sat, Dec 14, 2019 at 04:03:21PM +0100, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 4.19-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From 100843f176109af94600e500da0428e21030ca7f Mon Sep 17 00:00:00 2001
>From: Steffen Maier <maier@linux.ibm.com>
>Date: Fri, 25 Oct 2019 18:12:53 +0200
>Subject: [PATCH] scsi: zfcp: trace channel log even for FCP command responses
>
>While v2.6.26 commit b75db73159cc ("[SCSI] zfcp: Add qtcb dump to hba debug
>trace") is right that we don't want to flood the (payload) trace ring
>buffer, we don't trace successful FCP command responses by default.  So we
>can include the channel log for problem determination with failed responses
>of any FSF request type.
>
>Fixes: b75db73159cc ("[SCSI] zfcp: Add qtcb dump to hba debug trace")
>Fixes: a54ca0f62f95 ("[SCSI] zfcp: Redesign of the debug tracing for HBA records.")
>Cc: <stable@vger.kernel.org> #2.6.38+
>Link: https://lore.kernel.org/r/e37597b5c4ae123aaa85fd86c23a9f71e994e4a9.1572018132.git.bblock@linux.ibm.com
>Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
>Signed-off-by: Steffen Maier <maier@linux.ibm.com>
>Signed-off-by: Benjamin Block <bblock@linux.ibm.com>
>Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Conflicts due to:

	f9eca0227600 ("scsi: zfcp: drop duplicate fsf_command from zfcp_fsf_req which is also in QTCB header")

I've adjusted it to address the missing commit and queued it for
4.19-4.4.

-- 
Thanks,
Sasha