From: Shaohua Li <shli@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-kernel@vger.kernel.org, axboe@kernel.dk
Subject: Re: [patch]blk-mq: remove obsolete comments
Date: Thu, 20 Feb 2014 11:50:26 +0800 [thread overview]
Message-ID: <20140220035026.GA21488@kernel.org> (raw)
In-Reply-To: <20140219172805.GA14338@infradead.org>
On Wed, Feb 19, 2014 at 09:28:05AM -0800, Christoph Hellwig wrote:
> On Wed, Feb 19, 2014 at 08:22:22PM +0800, Shaohua Li wrote:
> >
> > We now have blk_mq_stop/start_queues API, delete the obsolete comments.
>
> We do have the API, but the big question is if we want to require every
> driver to manually call it each time we get a busy return here.
block layer can't know if driver is ready to handle request, so I'm afraid
driver should manually call it.
Thanks,
Shaohua
prev parent reply other threads:[~2014-02-20 3:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-19 12:22 [patch]blk-mq: remove obsolete comments Shaohua Li
2014-02-19 17:28 ` Christoph Hellwig
2014-02-20 3:50 ` Shaohua Li [this message]
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