Re: [PATCH v2 4/9] target: don't depend on SCSI

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To: Kees Cook <keescook@xxxxxxxxxxxx>
Subject: Re: [PATCH v2 4/9] target: don't depend on SCSI
From: Christoph Hellwig <hch@xxxxxx>
Date: Tue, 7 Aug 2018 07:44:49 +0200
Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Christoph Hellwig <hch@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxxxx>, Tejun Heo <tj@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, "Manoj N. Kumar" <manoj@xxxxxxxxxxxxxxxxxx>, "Matthew R. Ochs" <mrochs@xxxxxxxxxxxxxxxxxx>, Uma Krishnan <ukrishn@xxxxxxxxxxxxxxxxxx>, "Nicholas A. Bellinger" <nab@xxxxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Philippe Ombredanne <pombredanne@xxxxxxxx>, Stephen Boyd <sboyd@xxxxxxxxxxxxxx>, Cyrille Pitchen <cyrille.pitchen@xxxxxxxxxxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Viresh Kumar <viresh.kumar@xxxxxxxxxx>, Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>, Sagar Dharia <sdharia@xxxxxxxxxxxxxx>, David Kershner <david.kershner@xxxxxxxxxx>, linux-block <linux-block@xxxxxxxxxxxxxxx>, linux-ide@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, target-devel <target-devel@xxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Bart Van Assche <bart.vanassche@xxxxxxx>
In-reply-to: <CAGXu5jKNeep01VOwC-dWsT4iDXrkBOhHJX0+4BEBotYOx1D0Tg@mail.gmail.com>
References: <20180731195155.46664-1-keescook@chromium.org> <20180731195155.46664-5-keescook@chromium.org> <111cb1b0-24ba-bcb2-53d5-9665d2b4c421@infradead.org> <CAGXu5jKNeep01VOwC-dWsT4iDXrkBOhHJX0+4BEBotYOx1D0Tg@mail.gmail.com>
User-agent: Mutt/1.5.17 (2007-11-01)

On Mon, Aug 06, 2018 at 04:59:04PM -0700, Kees Cook wrote:
> I wonder if LOOPBACK_TARGET is just missing a "depends on SCSI" as was
> added for TCM_PSCSI?

That is eactly the case.  LOOPBACK_TARGET is a scsi driver that
feeds commands into the target layer, so it needs a depends on SCSI.

Sorry for missing that earlier.

References:
- [PATCH v2 0/9] block: Consolidate scsi sense buffer usage
  - From: Kees Cook
- [PATCH v2 4/9] target: don't depend on SCSI
  - From: Kees Cook
- Re: [PATCH v2 4/9] target: don't depend on SCSI
  - From: Randy Dunlap
- Re: [PATCH v2 4/9] target: don't depend on SCSI
  - From: Kees Cook

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