linux-kernel - Re: [PATCH 0/10] Fix page_mkwrite() for blocksize

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Date:	Wed, 1 Jul 2009 15:59:51 +0530
From:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Jan Kara <jack@...e.cz>, LKML <linux-kernel@...r.kernel.org>,
	linux-mm@...ck.org, linux-fsdevel@...r.kernel.org, npiggin@...e.de
Subject: Re: [PATCH 0/10] Fix page_mkwrite() for blocksize < pagesize
	(version 3)

On Tue, Jun 30, 2009 at 01:44:19PM -0400, Christoph Hellwig wrote:
> On Tue, Jun 16, 2009 at 04:42:17PM +0200, Jan Kara wrote:
> >   Good point, I should have mentioned in the changelog: fsx-linux is able
> > to trigger the problem quite quickly.
> >   I have also written a simple program for initial testing of the fix
> > (works only for 1K blocksize and 4K pagesize) - it's attached.
> 
> I haven't been able to trigger anything with it on either xfs or ext4.
> 

fsx-linux with ext4 mount option -o nodelalloc.

-aneesh
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