linux-kernel - Re: [RFC] nfs: use 4*rsize readahead size

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Date:	Wed, 3 Mar 2010 09:43:24 +0800
From:	Wu Fengguang <fengguang.wu@...el.com>
To:	Bret Towe <magnade@...il.com>
Cc:	Dave Chinner <david@...morbit.com>,
	Trond Myklebust <Trond.Myklebust@...app.com>,
	"linux-nfs@...r.kernel.org" <linux-nfs@...r.kernel.org>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	Linux Memory Management List <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] nfs: use 4*rsize readahead size

On Wed, Mar 03, 2010 at 04:14:33AM +0800, Bret Towe wrote:

> how do you determine which bdi to use? I skimmed thru
> the filesystem in /sys and didn't see anything that says which is what

MOUNTPOINT=" /mnt/ext4_test "
# grep "$MOUNTPOINT" /proc/$$/mountinfo|awk  '{print $3}'
0:24

Thanks,
Fengguang
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