tree 972ef543d655be8729ced0e85641fa2f2660dd33
parent f907ad55967fec6bc6ec5ee84021070c49cf0bb1
author Alex Elder <elder@inktank.com> 1367430183 -0500
committer Alex Elder <elder@inktank.com> 1367513910 -0500

rbd: allocate object requests with a slab allocator

Create a slab cache to manage rbd_obj_request allocation.  We aren't
using a constructor, and we'll zero-fill object request structures
when they're allocated.

This is part of:
    http://tracker.ceph.com/issues/3926

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>