[PATCH 10/12] xfs: use iomap to implement DAX

2016-09-16 Thread Christoph Hellwig
Another users of buffer_heads bytes the dust. Signed-off-by: Christoph Hellwig Reviewed-by: Ross Zwisler --- fs/xfs/xfs_file.c | 61 +++--- fs/xfs/xfs_iomap.c | 11 ++ 2 files changed, 24

Re: [PATCH 10/12] xfs: use iomap to implement DAX

2016-09-15 Thread Christoph Hellwig
On Wed, Sep 14, 2016 at 10:29:33PM -0700, Darrick J. Wong wrote: > I'm a little confused about xfs_file_iomap_begin() and IOMAP_WRITE -- > prior to this patchset, it was only called via page_mkwrite and what > used to be write_begin, and all it did was create a delalloc reservation > to back the

Re: [PATCH 10/12] xfs: use iomap to implement DAX

2016-09-14 Thread Ross Zwisler
On Wed, Sep 14, 2016 at 12:01:29PM +0200, Christoph Hellwig wrote: > Another users of buffer_heads bytes the dust. > > Signed-off-by: Christoph Hellwig > --- > fs/xfs/xfs_file.c | 61 > +++--- > fs/xfs/xfs_iomap.c | 11 ++ >