From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Maxim V. Patlasov" <mpatlasov@parallels.com>
Subject: Re: [RFC PATCH v2 15/21] loop: use aio to perform io on the underlying
 file
Date: Fri, 20 Apr 2012 18:48:49 +0400
Message-ID: <4F917751.9040600@parallels.com>
References: <1333122228-13633-1-git-send-email-dave.kleikamp@oracle.com> <1333122228-13633-16-git-send-email-dave.kleikamp@oracle.com>
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Cc: "linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Zach Brown <zab@zabbo.net>
To: Dave Kleikamp <dave.kleikamp@oracle.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <1333122228-13633-16-git-send-email-dave.kleikamp@oracle.com>
Sender: linux-kernel-owner@vger.kernel.org
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On 03/30/2012 07:43 PM, Dave Kleikamp wrote:
> From: Zach Brown<zab@zabbo.net>
>
> This uses the new kernel aio interface to process loopback IO by
> submitting concurrent direct aio.  Previously loop's IO was serialized
> by synchronous processing in a thread.
>

The patch ignores REQ_FLUSH bit of bi_rw. Is it simply overlook?

Thanks,
Maxim