[Virtio-fs] Pushed latest kernel changes with dmap refcount and dax page ref fixes

Liu Bo bo.liu at linux.alibaba.com
Wed Aug 7 18:06:33 UTC 2019


On Tue, Aug 06, 2019 at 05:00:24PM -0400, Vivek Goyal wrote:
> Hi Liu Bo,
> 
> I have pushed latest kernel changes to my github repo which now contains
> your dmap refcount patches, dax crash fix and fixes for races w.r.t
> get_user_pages().
> 
> I have also done the optimization of unammping only the range which is
> being freed (instead of unmapping the whole file). But it works only
> if dmap is being freed from worker thread. For inline reclaim path
> it has not been done yet and more work is required there.
> 
> Please have a look and see if you find any issues.
> 
> https://github.com/rhvgoyal/linux/ tags/vivek-aug-06-2019
> 
> This patches should work with latest virtiofsd.

Thanks for the efforts, I'm going thru the set.

thanks,
-liubo




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