linux-kernel - Re: [PATCH] xfs: introduce object readahead to log recovery

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Message-ID: <CAEH94LgBN70u8+jnd4y3jsxf53U07CG=HWfB9VOvE-VoZG9SKw@mail.gmail.com>
Date:	Mon, 29 Jul 2013 11:12:55 +0800
From:	Zhi Yong Wu <zwu.kernel@...il.com>
To:	Dave Chinner <david@...morbit.com>
Cc:	xfstests <xfs@....sgi.com>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	linux-kernel mlist <linux-kernel@...r.kernel.org>,
	Zhi Yong Wu <wuzhy@...ux.vnet.ibm.com>
Subject: Re: [PATCH] xfs: introduce object readahead to log recovery

On Mon, Jul 29, 2013 at 10:45 AM, Dave Chinner <david@...morbit.com> wrote:
> On Mon, Jul 29, 2013 at 09:38:11AM +0800, Zhi Yong Wu wrote:
>> By the way, how do you try the workload which has nothing but dirty
>> dquote objects?
>
> Create quota limits for non-existent users. That will allocate the
> dquots and dirty them.
>
> Or if you already have a few hundred thousand dquots, just change
> the limits on them all to get them logged and dirty...
OK, thanks.
>
> Cheers,
>
> Dave.
> --
> Dave Chinner
> david@...morbit.com



-- 
Regards,

Zhi Yong Wu
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