Re: [PATCH 0/2] Make task doing heavy writing killable

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On Mon, Nov 14, 2011 at 04:28:32PM +0100, Jan Kara wrote:
> On Mon 14-11-11 21:01:53, Wu Fengguang wrote:
> > On Mon, Nov 14, 2011 at 08:41:45PM +0800, Christoph Hellwig wrote:
> > > On Mon, Nov 14, 2011 at 08:29:32PM +0800, Wu Fengguang wrote:
> > > > > Can you make balance_dirty_pages(_ratelimited) return an error instead
> > > > > of opencoding the fatal signal che
> > > > 
> > > > Hmm that means a bigger change to the prototype of the _exported_
> > > > balance_dirty_pages_ratelimited_nr() which impacts out of tree FS... 
> > > 
> > > So what?  out of tree fses have always been entirely supported on their
> > > own, and not a matter for keeping progress back.
> > 
> > OK. Jan, would you do the mm/*.c part in v2? I'll do the various FS
> > parts.
>   Sure, I'll update my patch to balance_dirty_pages(). Should I also update
> my patch to generic_perform_write() or does that fall under "various FS
> parts" cathegory?

I'd be much happier if all bits go in together.  IMHO this is a change
worthwhile for 3.2 still, so we should probably try to get it in ASAP.
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