linux-ext4 - Re: [PATCH] ext4: isolate ext4

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Date:	Wed, 28 Aug 2013 14:49:56 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Zheng Liu <gnehzuil.liu@...il.com>
Cc:	linux-ext4@...r.kernel.org, Zheng Liu <wenqing.lz@...bao.com>
Subject: Re: [PATCH] ext4: isolate ext4_extents.h file

On Tue, Aug 20, 2013 at 09:38:13PM +0800, Zheng Liu wrote:
> From: Zheng Liu <wenqing.lz@...bao.com>
> 
> After applied the commit (4a092d73), we have reduced the number of
> source files that need to #include ext4_extents.h.  But we can do
> better.
> 
> This commit defines ext4_zeroout_es() in extents.c and move
> EXT_MAX_BLOCKS into ext4.h in order not to include ext4_extents.h in
> indirect.c and ioctl.c.  Meanwhile we just need to include this file in
> extent_status.c when ES_AGGRESSIVE_TEST is defined.  Otherwise, this
> commit removes a duplicated declaration in trace/events/ext4.h.
> 
> After applied this patch, we just need to include ext4_extents.h file
> in {super,migrate,move_extents,extents}.c, and it is easy for us to
> define a new extent disk layout.
> 
> Cc: "Theodore Ts'o" <tytso@....edu>
> Signed-off-by: Zheng Liu <wenqing.lz@...bao.com>

Applied, thanks.

						- Ted
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