From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch@infradead.org>
Subject: Re: NewStore update
Date: Sat, 21 Feb 2015 07:50:58 -0800
Message-ID: <20150221155058.GA14888@infradead.org>
References: <alpine.DEB.2.00.1502191502030.14702@cobra.newdream.net>
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To: Sage Weil <sweil@redhat.com>
Cc: ceph-devel@vger.kernel.org

On Thu, Feb 19, 2015 at 03:50:45PM -0800, Sage Weil wrote:
>  - assemble the transaction
>  - start any aio writes (we could use O_DIRECT here if the new hints 
> include WONTNEED?)

Note that kernel aio only is async if you specifiy O_DIRECT, otherwise
io_submit will simply block.