From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 1/3] scsi/trace: Use macros for getting driver byte,
	host byte, msg byte, and status byte
Date: Mon, 1 Sep 2014 17:15:31 +0200
Message-ID: <20140901151531.GA5136@lst.de>
References: <20140901123325.597.47231.stgit@yuno-kbuild.novalocal> <20140901123327.597.39622.stgit@yuno-kbuild.novalocal>
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To: Yoshihiro YUNOMAE <yoshihiro.yunomae.ez@hitachi.com>
Cc: Hannes Reinecke <hare@suse.de>, linux-scsi@vger.kernel.org, "Martin K. Petersen" <martin.petersen@oracle.com>, Robert Elliott <Elliott@hp.com>, yrl.pp-manager.tt@hitachi.com, linux-kernel@vger.kernel.org, "James E.J. Bottomley" <JBottomley@parallels.com>, Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>, "Ewan D. Milne" <emilne@redhat.com>, Doug Gilbert <dgilbert@interlog.com>, Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>, Christoph Hellwig <hch@lst.de>
List-Id: linux-scsi@vger.kernel.org

On Mon, Sep 01, 2014 at 12:33:28PM +0000, Yoshihiro YUNOMAE wrote:
> For getting driver byte, host byte, msg byte, and status byte, macros are
> implemented in scsi/scsi.h, so we use it.

As mentioned about three times in various previous scsi logging discussions
this is entirely wrong and breaks decoding binary trace buffers.

NAK.