linux-kernel - Re: [PATCH v4 20/20] ext4: Allow punch hole with bigalloc enabled

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Message-ID: <20130531151454.GB19561@thunk.org>
Date:	Fri, 31 May 2013 11:14:54 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Lukas Czerner <lczerner@...hat.com>
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
	akpm@...ux-foundation.org, hughd@...gle.com
Subject: Re: [PATCH v4 20/20] ext4: Allow punch hole with bigalloc enabled

On Tue, May 14, 2013 at 06:37:34PM +0200, Lukas Czerner wrote:
> In commits 5f95d21fb6f2aaa52830e5b7fb405f6c71d3ab85 and
> 30bc2ec9598a1b156ad75217f2e7d4560efdeeab we've reworked punch_hole
> implementation and there is noting holding us back from using punch hole
> on file system with bigalloc feature enabled.
> 
> This has been tested with fsx and xfstests.
> 
> Signed-off-by: Lukas Czerner <lczerner@...hat.com>
> Reviewed-by: Jan Kara <jack@...e.cz>

This patch is causing a test failure with bigalloc enabled with the
xfstests shared/298.

Since it's at the end of the invalidate page range tests, I'm going to
drop this patch for now.  Could you take a look at this?

Thanks!!

					- Ted
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