linux-ext4 - Re: [PATCH 1/3] ext4: Fix compilation with -DDX

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Date:	Tue, 21 Jun 2011 17:26:38 +0200
From:	Bernd Schubert <bernd.schubert@...m.fraunhofer.de>
To:	colyli@...il.com,
	"linux-ext4@...r.kernel.org List" <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH 1/3] ext4: Fix compilation with -DDX_DEBUG v2

On 06/21/2011 05:40 AM, Coly Li wrote:
>
>
> On 2011年06月21日 04:28, Bernd Schubert Wrote:
>> changes from v1 ->  v2:
>> Use %p as suggested by Coly Li
>>
>> 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 |    4 ++--
>>   1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
>> index b754b77..bfb749f 100644
>> --- a/fs/ext4/namei.c
>> +++ b/fs/ext4/namei.c
>> @@ -288,7 +288,7 @@ 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,
>> +				printk(":%x.%p ", h.hash,
>>   				       ((char *) de - base));
>>   			}
>>   			space += EXT4_DIR_REC_LEN(de->name_len);
>> @@ -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));
>>   	dx_release (frames);
>>   	return NULL;
>>   }
>>
>>
>
> It's OK for me.
>
> Reviewed-by: Coly Li<bosong.ly@...bao.com>
>

Arg, actually we have to change the printk to

				printk(":%x.%p ", h.hash,
  				       (void *) ((char *) de - base));

to avoid another warning. Seems I forgot to enable -DDX_DEBUG when I 
tested it :(


Cheers,
Bernd
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