On Wed, Nov 02, 2016 at 09:12:35AM +1100, Dave Chinner wrote:
> On Tue, Nov 01, 2016 at 10:06:10PM +0100, Jan Kara wrote:
> > Hello,
> > 
> > this patch set converts ext4 DAX IO paths to the new iomap framework and
> > removes the old bh-based DAX functions. As a result ext4 gains PMD page
> > fault support, also some other minor bugs get fixed. The patch set is based
> > on Ross' DAX PMD page fault support series [1]. It passes xfstests both in
> > DAX and non-DAX mode.
> > 
> > The question is how shall we merge this. If Dave is pulling PMD patches 
> > through
> > XFS tree, then these patches could go there as well (chances for conflicts
> > with other ext4 stuff are relatively low) or Dave could just export a stable
> > branch with PMD series which Ted would just pull...
> 
> I plan to grab Ross's PMD series in the next couple of days and I'll
> push it out as a stable topic branch once I've sanity tested it.  I
> don't really want to take a big chunk of ext4 stuff through the XFS
> tree if it can be avoided....

Yea, we also need to figure out how to get Jan's "dax: Clear dirty bits after
flushing caches" set merged, which is mostly MM stuff and I think will go
through akpm's tree?  That set is also based on my PMD stuff.
_______________________________________________
Linux-nvdimm mailing list
[email protected]
https://lists.01.org/mailman/listinfo/linux-nvdimm

Reply via email to