Re: + task_struct-make-journal_info-conditional.patch added to -mmtree

[Alexey Dobriyan]

On Thu, Dec 03, 2009 at 02:40:57PM -0800, akpm@xxxxxxxxxxxxxxxxxxxx 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.
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