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@xxxxxx> > > Makes sense. You can add: > > Reviewed-by: Jan Kara <jack@xxxxxxx> > > Ted, can you please pick it up? Thanks! Thanks, applied to the ext4 tree. - Ted
