Commits
Mikulas Patocka committed c439ca69d5c
dm snapshot: don't define direct_access if we don't support it Don't define a direct_access function that fails, dm_dax_direct_access already fails with -EIO if the pointer is zero; Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>