[sheepdog] [PATCH 0/2] add support for safe cluster upgrade

[MORITA Kazutaka]

This series adds a version check of sheep store and config file, and
introduces a '--upgrade' option to sheep command line to upgrade
cluster safely.

MORITA Kazutaka (2):
  sheep: check sheepdog data layout version before starting up
  sheep: add support for upgrading sheep store

 sheep/Makefile.am  |    2 +-
 sheep/config.c     |  181 ++++++++++++++++++++++++++++++++++++
 sheep/migrate.c    |  177 +++++++++++++++++++++++++++++++++++
 sheep/sheep.c      |    7 +-
 sheep/sheep_priv.h |    6 +
 sheep/store.c      |  263 ----------------------------------------------------
 6 files changed, 371 insertions(+), 265 deletions(-)
 create mode 100644 sheep/config.c
 create mode 100644 sheep/migrate.c

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1.7.2.5