| commit | 4f69f578a87d39c20b1ff70005a125e4594c3de8 | [log] [tgz] |
|---|---|---|
| author | Dave Chinner <dchinner@redhat.com> | Thu Jun 04 09:19:08 2015 +1000 |
| committer | Dave Chinner <david@fromorbit.com> | Thu Jun 04 09:19:08 2015 +1000 |
| tree | 66b79774dca9513bb098cd26242b004a0000d8e2 | |
| parent | 6b698edeeef00c127d73501b386590299f01327a [diff] |
xfs: add DAX block zeroing support Add initial support for DAX block zeroing operations to XFS. DAX cannot use buffered IO through the page cache for zeroing, nor do we need to issue IO for uncached block zeroing. In both cases, we can simply call out to the dax block zeroing function. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>