Re: [PATCH 7/8] writeback: sync old inodes first in backgroundwriteback

[Wu Fengguang]

Sorry, please ignore this hack, it's non sense..

> 
> --- linux-next.orig/mm/vmscan.c	2010-07-22 16:36:58.000000000 +0800
> +++ linux-next/mm/vmscan.c	2010-07-22 16:39:57.000000000 +0800
> @@ -1217,7 +1217,8 @@ static unsigned long shrink_inactive_lis
>  			count_vm_events(PGDEACTIVATE, nr_active);
>  
>  			nr_freed += shrink_page_list(&page_list, sc,
> -							PAGEOUT_IO_SYNC);
> +					priority < DEF_PRIORITY / 3 ?
> +					PAGEOUT_IO_SYNC : PAGEOUT_IO_ASYNC);
>  		}
>  
>  		nr_reclaimed += nr_freed;
 
Thanks,
Fengguang

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