Re: [PATCH] [RFC] writeback: fix range_cyclic writeback vs writepages deadlock

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On Mon, Sep 10, 2018 at 01:51:27PM +0200, Jan Kara wrote:
> On Fri 22-06-18 13:09:41, Dave Chinner wrote:
> > From: Dave Chinner <dchinner@xxxxxxxxxx>
> > 
> > We've recently seen a workload on XFS filesystems with a repeatable
> > deadlock between background writeback and a multi-process
> > application doing concurrent writes and fsyncs to a small range of a
> > file.
> 
> Going through some old email and this didn't seem to be merged yet?
> FWIW I agree with your solution and the patch looks good to me. Feel free
> to add:
> 
> Reviewed-by: Jan Kara <jack@xxxxxxx>
> 
> and then send it to AKPM for inclusion.

Thanks, Jan. I'll resend it and get it moving.

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx



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