linux-kernel - Re: + task_struct-make-journal_info-conditional.patch added to -mm tree

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Message-ID: <4B1888CE.8000406@ct.jp.nec.com>
Date:	Fri, 04 Dec 2009 12:58:06 +0900
From:	Hiroshi Shimamoto <h-shimamoto@...jp.nec.com>
To:	Alexey Dobriyan <adobriyan@...il.com>
CC:	linux-kernel@...r.kernel.org, mm-commits@...r.kernel.org,
	chris.mason@...cle.com, konishi.ryusuke@....ntt.co.jp,
	swhiteho@...hat.com, tytso@....edu
Subject: Re: + task_struct-make-journal_info-conditional.patch added to -mm
 tree

Alexey Dobriyan wrote:
> On Thu, Dec 03, 2009 at 02:40:57PM -0800, akpm@...ux-foundation.org wrote:
>> --- a/include/linux/sched.h~task_struct-make-journal_info-conditional
>> +++ a/include/linux/sched.h
>> @@ -1452,8 +1452,10 @@ struct task_struct {
>>  	gfp_t lockdep_reclaim_gfp;
>>  #endif
>>  
>> +#ifdef CONFIG_FS_JOURNAL_INFO
>>  /* journalling filesystem info */
>>  	void *journal_info;
>> +#endif
> 
> This will prevent using e.g. ext3 on CONFIG_EXT3_FS=n kernels.

I'm sorry, I'm not sure what you're mentioning.

Thanks,
Hiroshi
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