tree 45743da7f0fdffa1c1f43920d0cf5cf94737af6b
parent 9dc1e4927bfabaf654738c9ecca3a4926a0aaeb5
author Dan Williams <dan.j.williams@intel.com> 1468970278 -0700
committer Dan Williams <dan.j.williams@intel.com> 1472018332 -0700

dax: check resource alignment at dax region/device create

All the extents of a dax-device must match the alignment of the region.
Otherwise, we are unable to guarantee fault semantics of a given page
size.  The region must be self-consistent itself as well.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>