From: Bart Van Assche <bvanassche@acm.org>
To: Christoph Hellwig <hch@lst.de>, axboe@kernel.dk
Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH] bsg: deprecate BIDI support in bsg
Date: Wed, 19 Dec 2018 15:07:11 -0800 [thread overview]
Message-ID: <1545260831.185366.484.camel@acm.org> (raw)
In-Reply-To: <20181219143934.3910-1-hch@lst.de>
On Wed, 2018-12-19 at 15:39 +0100, Christoph Hellwig wrote:
> Besides the OSD command set that never got traction, the only SCSI
> command using bidirectional buffers is XDWRITEREAD in the 10 and 32
> byte variants, which is extremely esoteric. It probably doesn't make
> sense to keep the support code around just for that, so start
> deprecating the support.
You may want to add to the patch description that the XDWRITEREAD command
has been removed from the latest version of SBC-4 (SBC4r15).
Bart.
next prev parent reply other threads:[~2018-12-19 23:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-19 14:39 [PATCH] bsg: deprecate BIDI support in bsg Christoph Hellwig
2018-12-19 23:07 ` Bart Van Assche [this message]
2018-12-20 7:12 ` Christoph Hellwig
2018-12-19 23:23 ` Jens Axboe
2018-12-20 7:12 ` Christoph Hellwig
2018-12-20 17:09 ` Jens Axboe
2018-12-20 18:19 ` Douglas Gilbert
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