linux-ext4 - Re: [PATCH 2/2] ext4: Make ext4_ext_find_extent fills ext

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Message-Id: <1213309672.3698.22.camel@localhost.localdomain>
Date:	Thu, 12 Jun 2008 15:27:51 -0700
From:	Mingming Cao <cmm@...ibm.com>
To:	Shen Feng <shen@...fujitsu.com>
Cc:	linux-ext4@...r.kernel.org, Theodore Tso <tytso@....EDU>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 2/2] ext4: Make ext4_ext_find_extent fills ext_path
	completely

On Wed, 2008-06-11 at 13:55 +0800, Shen Feng wrote:
> When pos=0 or depth, the fields of ext4_ext_path is not
> completely filled.
> This patch also removes some unnecessary code.
> 

I added this patch to the patch queue, unless somebody disagree.

Mingming
> Signed-off-by: Shen Feng <shen@...fujitsu.com>
> ---
>  fs/ext4/extents.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
> index d4f76d7..ff609df 100644
> --- a/fs/ext4/extents.c
> +++ b/fs/ext4/extents.c
> @@ -524,6 +524,7 @@ ext4_ext_find_extent(struct inode *inode, ext4_lblk_t block,
>  		alloc = 1;
>  	}
>  	path[0].p_hdr = eh;
> +	path[0].p_bh = NULL;
> 
>  	i = depth;
>  	/* walk through the tree */
> @@ -552,12 +553,11 @@ ext4_ext_find_extent(struct inode *inode, ext4_lblk_t block,
>  	}
> 
>  	path[ppos].p_depth = i;
> -	path[ppos].p_hdr = eh;
> -	path[ppos].p_ext = NULL;
>  	path[ppos].p_idx = NULL;
> 
>  	/* find extent */
>  	ext4_ext_binsearch(inode, path + ppos, block);
> +	path[ppos].p_block = ext4_ext_pblock(path[ppos].p_ext);
> 
>  	ext4_ext_show_path(inode, path);
> 

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