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From: hch@lst.de (Christoph Hellwig)
Subject: [PATCH RFC] nvmet: emulate noiob boundary
Date: Fri, 26 Oct 2018 09:54:28 +0200	[thread overview]
Message-ID: <20181026075428.GD5092@lst.de> (raw)
In-Reply-To: <1fc9b542-caa0-4696-d2bd-5722b97a17c8@grimberg.me>

On Mon, Oct 22, 2018@05:29:55PM -0700, Sagi Grimberg wrote:
> Well, this helped me debug a sub-page bio split code path that I
> wouldn't be able to generate without, so I think its beneficial
> to have a knob for it.
>
> In general, I would be in favor of us having the kernel target
> allow one to exercise the host code in various forms, but would not
> want to have endless attributes to setup. Perhaps we would want to have
> these sort of stuff with a debug prefix such that its clear that only
> debug stuff belong there?

Yes, maybe we could have a config option to turn on this pure debug
code.  For noiob in particular it might make sense to just pass
it up if the lower level device has it, though.

  parent reply	other threads:[~2018-10-26  7:54 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-19 22:24 [PATCH RFC] nvmet: emulate noiob boundary Sagi Grimberg
2018-10-22  8:59 ` Christoph Hellwig
2018-10-23  0:29   ` Sagi Grimberg
2018-10-23  6:50     ` Chaitanya Kulkarni
2018-10-23  7:31       ` Sagi Grimberg
2018-10-26  7:54     ` Christoph Hellwig [this message]
2018-10-30 18:33       ` Sagi Grimberg

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