linux-ext4 - Re: [PATCH] util-linux/fallocate: introduce an option -c to support FALLOC_FL_COLLAPSE

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Date:	Thu, 27 Feb 2014 10:00:05 +0100
From:	Karel Zak <kzak@...hat.com>
To:	Dongsu Park <dongsu.park@...fitbricks.com>
Cc:	Namjae Jeon <linkinjeon@...il.com>, linux-fsdevel@...r.kernel.org,
	xfs@....sgi.com, linux-ext4@...r.kernel.org, tytso@....edu,
	Lukas Czerner <lczerner@...hat.com>,
	Namjae Jeon <namjae.jeon@...sung.com>,
	Ashish Sangwan <a.sangwan@...sung.com>
Subject: Re: [PATCH] util-linux/fallocate: introduce an option -c to support
 FALLOC_FL_COLLAPSE_RANGE

On Tue, Feb 25, 2014 at 08:08:25PM +0100, Dongsu Park wrote:
> Introduce a new option -c (or --collapse-range) to support a new flag
> FALLOC_FL_COLLAPSE_RANGE for fallocate(2). It will nullify a particular
> range [offset, offset+len] by shifting extents beyond the range to the
> beginning of the hole.
 
 Thanks!

> To test that, it's necessary to apply kernel patches in the patchset
 
 We (util-linux) always waiting for new stuff in Linus tree :-)

    Karel

-- 
 Karel Zak  <kzak@...hat.com>
 http://karelzak.blogspot.com
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