linux-kernel - Re: [PATCH v2] scsi: ufs: remove unnecessary query(DM) UPIU trace

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Message-ID: <yq1bmacqp27.fsf@oracle.com>
Date:   Wed, 08 Aug 2018 21:57:52 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Ohad Sharabi <ohad.sharabi@....com>
Cc:     stanislav.nijnikov@....com, avri.altman@....com,
        alex.lemberg@....com, jejb@...ux.vnet.ibm.com,
        martin.petersen@...cle.com, gregkh@...uxfoundation.org,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] scsi: ufs: remove unnecessary query(DM) UPIU trace


Ohad,

> This patch removes redundant trace that occurs when sending Device
> Management(DM) request (fix behavior in patch
> https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git/commit/?id=6667e6d91c88a788d5ab1b1e999d245473e84a9)
> Since the function send_command is called also for DM request, UPIU trace
> for DM request is called twice- one identified as query_* the other as
> send/complete.

Applied to 4.19/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering