libceph: upmap semantic changes

- apply both pg_upmap and pg_upmap_items
- allow bidirectional swap of pg-upmap-items

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>
This commit is contained in:
Ilya Dryomov 2017-07-27 15:16:39 +02:00
commit f53b7665c8