linux-kernel - Re: [PATCH] fix readahead pipeline break caused by block plug

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Message-ID: <1328001473.2297.2.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
Date:	Tue, 31 Jan 2012 10:17:53 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Shaohua Li <shaohua.li@...el.com>
Cc:	lkml <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jens Axboe <axboe@...nel.dk>,
	Herbert Poetzl <herbert@...hfloor.at>,
	Vivek Goyal <vgoyal@...hat.com>,
	Wu Fengguang <wfg@...ux.intel.com>
Subject: Re: [PATCH] fix readahead pipeline break caused by block plug

Le mardi 31 janvier 2012 à 16:53 +0800, Shaohua Li a écrit :

> That added lines should not matter. We still need plug for direct-io
> case.
> Really sorry for this, I should ask you test it before adding the
> Tested-by.

No problem, but I prefer to test it in its final form before adding a TB

I did the test right now and everything seems fine to me, thanks !

Tested-by: Eric Dumazet <eric.dumazet@...il.com>



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