linux-ext4 - Re: Factor common code from convert and split-unwritten.

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Date:	Tue, 3 May 2011 10:35:42 +0800
From:	Yongqiang Yang <xiaoqiangnk@...il.com>
To:	tytso@....edu
Cc:	linux-ext4@...r.kernel.org, achender@...ux.vnet.ibm.com,
	cmm@...ibm.com
Subject: Re: Factor common code from convert and split-unwritten.

Hi Ted,

The patch series has been tested by Allison with punch hole patch series.

Yongqiang.

On Tue, May 3, 2011 at 10:04 AM, Yongqiang Yang <xiaoqiangnk@...il.com> wrote:
> v1->v2:
>   Remove optimization in v1.
>
> v0->v1:
>   Fix a bug in ext4_ext_convert_to_initialized() reported by
>   Allison Henderson <achender@...ux.vnet.ibm.com>
>
>   optimize ext4_ext_convert_to_initialized().
>
> The patch series factor common code from ext4_ext_convert_to_initialized()
> and ext4_split_unwritten_extents() so that extent-move-on-write in snapshot
> and punch-hole can be built on the common code.
>
> [PATCH v2 1/3] ext4:Add a function merging extent right and left.
> [PATCH v2 2/3] ext4:Add two functions splitting an extent.
> [PATCH v2 3/3] ext4:Reimplement convert and split_unwritten.
>



-- 
Best Wishes
Yongqiang Yang
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