From: "Matias Bjørling" <m@bjorling.me>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH RFC 3/5] lightnvm: add sync support for submit_io
Date: Tue, 15 Dec 2015 15:10:47 +0100 [thread overview]
Message-ID: <56701F67.7010109@bjorling.me> (raw)
In-Reply-To: <20151215123436.GA26021@infradead.org>
On 12/15/2015 01:34 PM, Christoph Hellwig wrote:
> On Mon, Dec 14, 2015 at 02:17:05PM +0100, Matias Bj??rling wrote:
>> Allow read and write I/Os to be issued synchronous. Users include the
>> LightNVM core to implement system block support and similar.
>
> I think the right way to implement this is to wait in the caller,
> e.g. set your end_io handler to a trivial one that just does a complete
> and add a completion that you can wait on in the caller.
>
Thanks Christoph. I'll change it.
next prev parent reply other threads:[~2015-12-15 14:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-14 13:17 [PATCH RFC 0/5] lightnvm: Introduce System Blocks Matias Bjørling
2015-12-14 13:17 ` [PATCH RFC 1/5] lightnvm: move ppa erase logic to core Matias Bjørling
2015-12-14 13:17 ` [PATCH RFC 2/5] lightnvm: refactor rqd ppa list into set/free Matias Bjørling
2015-12-14 13:17 ` [PATCH RFC 3/5] lightnvm: add sync support for submit_io Matias Bjørling
2015-12-15 12:34 ` Christoph Hellwig
2015-12-15 14:10 ` Matias Bjørling [this message]
2015-12-14 13:17 ` [PATCH RFC 4/5] lightnvm: introduce nvm_submit_ppa Matias Bjørling
2015-12-14 13:17 ` [PATCH RFC 5/5] lightnvm: core on-disk initialization Matias Bjørling
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