[sheepdog] [sheepdog/sheepdog] 3d80a2: sheep: don't sync checkpoint if cluster isn't usin...

[Hitoshi Mitake]

  Branch: refs/heads/stable-0.9
  Home:   https://github.com/sheepdog/sheepdog
  Commit: 3d80a26eca6832cd5362e4d545ff0ad4eaf4da51
      https://github.com/sheepdog/sheepdog/commit/3d80a26eca6832cd5362e4d545ff0ad4eaf4da51
  Author: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
  Date:   2015-09-29 (Tue, 29 Sep 2015)

  Changed paths:
    M sheep/group.c
    M sheep/ops.c

  Log Message:
  -----------
  sheep: don't sync checkpoint if cluster isn't using vdi locking

The checkpoint syncing isn't required if the cluster wasn't formatted
with -l option.

Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>

Conflicts:
	sheep/ops.c


  Commit: cb12ff12b204b17402bdbc357aba355fb91bd2b8
      https://github.com/sheepdog/sheepdog/commit/cb12ff12b204b17402bdbc357aba355fb91bd2b8
  Author: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
  Date:   2015-09-29 (Tue, 29 Sep 2015)

  Changed paths:
    M sheep/ops.c

  Log Message:
  -----------
  sheep: avoid logging vdi locking operation if cluster isn't enabling locking

Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>


  Commit: 57fb123567efa348d3abf084b7d0a1fb1fa29527
      https://github.com/sheepdog/sheepdog/commit/57fb123567efa348d3abf084b7d0a1fb1fa29527
  Author: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
  Date:   2015-09-29 (Tue, 29 Sep 2015)

  Changed paths:
    M sheep/group.c

  Log Message:
  -----------
  sheep: avoid creating a checkpoint of vdi state if it isn't necessary

If a cluster isn't formatted with -l option, creating a checkpoint of
vdi state isn't necessary.

Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>

Conflicts:
	sheep/group.c


Compare: https://github.com/sheepdog/sheepdog/compare/e6adae36f3f1...57fb123567ef