Commits
Christoph Hellwig committed 9a286f0e52a
fs: support DAX based iomap zeroing This avoid needing a separate inefficient get_block based DAX zero_range implementation in file systems. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>