linux-kernel - Re: f2fs causes system stall

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Date:	Mon, 05 May 2014 09:56:07 +0200
From:	Marc Dietrich <marvin24@....de>
To:	jaegeuk.kim@...sung.com
Cc:	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: f2fs causes system stall

Jaeguek,

Am Freitag, 25. April 2014, 14:39:00 schrieb Marc Dietrich:
> On Fri, 25 Apr 2014 08:33:56 +0900
> 
> Jaegeuk Kim <jaegeuk.kim@...sung.com> wrote:
> > Thank you very much.
> > 
> > Could you test the following patch?
> 
> seems to be fixed now. Thanks!

are you planing to submit this fix ("f2fs: submit bio at the reclaim path") to 
3.15?

Thanks,

Marc

> 
> > ---
> > 
> >  fs/f2fs/data.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> > index 150c12a..0147de7 100644
> > --- a/fs/f2fs/data.c
> > +++ b/fs/f2fs/data.c
> > 
> > @@ -833,6 +833,8 @@ out:
> >  	unlock_page(page);
> >  	if (need_balance_fs)
> >  	
> >  		f2fs_balance_fs(sbi);
> > 
> > +	if (wbc->for_reclaim)
> > +		f2fs_submit_merged_bio(sbi, DATA, WRITE);
> > 
> >  	return 0;
> >  
> >  redirty_out:

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