Re: [PATCH 1/2] ext4: fix DAX write locking

Christoph Hellwig
2017-02-08T17:14:10Z

On Wed, Jan 11, 2017 at 10:01:36AM +0100, Jan Kara wrote:
> On Tue 10-01-17 16:48:07, Christoph Hellwig wrote:
> > Unlike O_DIRECT DAX is not an optional opt-in feature selected by the
> > application, so we'll have to provide the traditional synchronіzation
> > of overlapping writes as we do for buffered writes.
> >
> > This was broken historically for DAX, but got fixed for ext2 and XFS
> > as part of the iomap conversion. Fix up ext4 as well.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> Makes sense. You can add:
>
> Reviewed-by: Jan Kara <jack@suse.cz>
>
> Ted, can you please pick it up? Thanks!

Did this get picked up?
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