linux-ext4 - Re: [PATCH 1/2] ext4: Fix compilation with -DDX

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Message-ID: <4DFB9CF8.60208@gmail.com>
Date:	Sat, 18 Jun 2011 02:29:12 +0800
From:	Coly Li <colyli@...il.com>
To:	Bernd Schubert <bernd.schubert@...tmail.fm>
CC:	linux-ext4@...r.kernel.org,
	Bernd Schubert <bernd.schubert@...m.fraunhofer.de>
Subject: Re: [PATCH 1/2] ext4: Fix compilation with -DDX_DEBUG

On 2011年06月18日 00:00, Bernd Schubert Wrote:
> From: Bernd Schubert <bernd.schubert@...m.fraunhofer.de>
> 
> Compilation of ext4/namei.c brought up an error and warning messages
> when compiled with -DDX_DEBUG
> 
> 
> Signed-off-by: Bernd Schubert <bernd.schubert@...m.fraunhofer.de>
> ---
>  fs/ext4/namei.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
> index b754b77..6f32da4 100644
> --- a/fs/ext4/namei.c
> +++ b/fs/ext4/namei.c
> @@ -288,8 +288,8 @@ static struct stats dx_show_leaf(struct dx_hash_info *hinfo, struct ext4_dir_ent
>  				char *name = de->name;
>  				while (len--) printk("%c", *name++);
>  				ext4fs_dirhash(de->name, de->name_len, &h);
> -				printk(":%x.%u ", h.hash,
> -				       ((char *) de - base));
> +				printk(":%x.%ld ", h.hash,
> +				       (long) ((char *) de - base));
>  			}

How about use %p in printk like
> +				printk(":%x.%p ", h.hash,
> +				       ((char *) de - base));



>  			space += EXT4_DIR_REC_LEN(de->name_len);
>  			names++;
> @@ -1013,7 +1013,7 @@ static struct buffer_head * ext4_dx_find_entry(struct inode *dir, const struct q
>  
>  	*err = -ENOENT;
>  errout:
> -	dxtrace(printk(KERN_DEBUG "%s not found\n", name));
> +	dxtrace(printk(KERN_DEBUG "%s not found\n", d_name->name));

Nice catch :-)

[snip]
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