linux-ext4 - Re: [PATCH] ext4: fix typo in ext4_find

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Message-ID: <4CFFC609.1090506@redhat.com>
Date:	Wed, 08 Dec 2010 11:53:13 -0600
From:	Eric Sandeen <sandeen@...hat.com>
To:	Aaro Koskinen <aaro.koskinen@...ia.com>
CC:	tytso@....edu, linux-ext4@...r.kernel.org,
	linux-kernel@...r.kernel.org, ext-phil.2.carmody@...ia.com
Subject: Re: [PATCH] ext4: fix typo in ext4_find_entry()

On 12/08/2010 10:33 AM, Aaro Koskinen wrote:
> There should be a check for NUL character instead of '0'.
> 
> Reported-by: Phil Carmody <ext-phil.2.carmody@...ia.com>
> Signed-off-by: Aaro Koskinen <aaro.koskinen@...ia.com>
> ---
>  fs/ext4/namei.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
> index 92203b8..dc40e75 100644
> --- a/fs/ext4/namei.c
> +++ b/fs/ext4/namei.c
> @@ -872,7 +872,7 @@ static struct buffer_head * ext4_find_entry (struct inode *dir,
>  	if (namelen > EXT4_NAME_LEN)
>  		return NULL;
>  	if ((namelen <= 2) && (name[0] == '.') &&
> -	    (name[1] == '.' || name[1] == '0')) {
> +	    (name[1] == '.' || name[1] == '\0')) {
>  		/*
>  		 * "." or ".." will only be in the first block
>  		 * NFS may look up ".."; "." should be handled by the VFS

Yep, as it was reviewed on the list when originally sent, oops! ;)

-Eric
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