[sheepdog] [sheepdog/sheepdog] 184c05: a very experimental commit for emasuring overhead ...

[Hitoshi Mitake]

  Branch: refs/heads/experimental/vnode-get-put
  Home:   https://github.com/sheepdog/sheepdog
  Commit: 184c0578a0be543d9362d66321afa08f6a7466da
      https://github.com/sheepdog/sheepdog/commit/184c0578a0be543d9362d66321afa08f6a7466da
  Author: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
  Date:   2016-02-03 (Wed, 03 Feb 2016)

  Changed paths:
    M sheep/group.c

  Log Message:
  -----------
  a very experimental commit for emasuring overhead of atomic reference counting of vnode info, never use in a real case and merge to the master branch