rbd: set offset and length outside of rbd_obj_request_create()

The allocation doesn't depend on offset and length.  Both offset and
length can be changed after obj_request is allocated, too.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Jason Dillaman <dillaman@redhat.com>
This commit is contained in:
Ilya Dryomov 2017-01-25 18:16:22 +01:00
commit 67e2b65274