[Sheepdog] [PATCH v2] make sys->stat bit-wise and rename copies func

[Liu Yuan]

This patchset is trivial one that mainly makes sys->stat bit-wise.


Changes from v1 to v2:

 - rebase to the devel branch

Liu Yuan (3):
      sheep: make sys->stat operation bit-wise
      sheep: clean up group.c by sys_stat_* helpers
      sheep: rename get/set_global_nr_copies()

 sheep/group.c      |   72 +++++++++++++++++++++++---------------------------
 sheep/sheep_priv.h |   75 +++++++++++++++++++++++++++++++++++++++++++++-------
 sheep/store.c      |    4 +-
 3 files changed, 100 insertions(+), 51 deletions(-)

Thanks,
Yuan