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List:       ocfs2-devel
Subject:    Re: [Ocfs2-devel] [PATCH 2/4] Ocfs2: Fix punching hole codes to
From:       Mark Fasheh <mfasheh () suse ! com>
Date:       2010-05-18 18:50:35
Message-ID: 20100518185035.GI20644 () wotan ! suse ! de
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On Tue, May 11, 2010 at 05:54:43PM +0800, Tristan Ye wrote:
> Based on the former patch of truncating optimization, bugfix for refcount on
> punching holes can be fairly easy and straightforward since most of work we
> should take into account for refcounting have been completed already in func
> ocfs2_remove_btree_range(), which is also being used by our truncating codes.
> 
> The patch just did CoW for reflinks when a hole is being punched whose start
> and end offset were within one cluster, which means partial zeroing for a cluster
> will be performed soon.
> 
> The patch has been tested fixing the following bug:
> 
> http://oss.oracle.com/bugzilla/show_bug.cgi?id=1216
> 
> Signed-off-by: Tristan Ye <tristan.ye@oracle.com>

Acked-by: Mark Fasheh <mfasheh@suse.com>
	--Mark

--
Mark Fasheh

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