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| author | Kaushal M <kaushal@redhat.com> | 2012-11-28 16:22:15 +0530 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2013-02-06 12:17:06 -0800 |
| commit | 02d653931c8967accf766014efce0c2dce340cdf (patch) | |
| tree | 20b354f959f1973be332708c5d0a54d7bc3d8a66 /libglusterfs | |
| parent | 242c12bf602acc3cdb4517cd1b6b06d5099fee0f (diff) | |
glusterd,glusterfsd,libgfapi: Client op-version
This patch introduces op-version support for glusterfs clients.
Now, a client sends its supported op-versions during the volfile fetch request
and glusterd will return the volfile only if the client can support the current
op-version of the cluster.
Change-Id: Iab1f1f1706802962bcf27058657c44e8a344d2f6
BUG: 907311
Signed-off-by: Kaushal M <kaushal@redhat.com>
Reviewed-on: http://review.gluster.org/4247
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'libglusterfs')
| -rw-r--r-- | libglusterfs/src/globals.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libglusterfs/src/globals.h b/libglusterfs/src/globals.h index e13902b2992..64a1594f5f8 100644 --- a/libglusterfs/src/globals.h +++ b/libglusterfs/src/globals.h @@ -13,6 +13,24 @@ #define GF_DEFAULT_BASE_PORT 24007 +#define GD_OP_VERSION_KEY "operating-version" +#define GD_MIN_OP_VERSION_KEY "minimum-operating-version" +#define GD_MAX_OP_VERSION_KEY "maximum-operating-version" + +/* Gluster versions - OP-VERSION mapping + * + * 3.3.0 - 1 + * 3.3.Next/3.Next - 2 + * + * TODO: Change above comment once gluster version is finalised + * TODO: Finalize the op-version ranges + */ +#define GD_OP_VERSION_MIN 1 /* MIN is the fresh start op-version, mostly + should not change */ +#define GD_OP_VERSION_MAX 2 /* MAX VERSION is the maximum count in VME table, + should keep changing with introduction of newer + versions */ + #include "xlator.h" /* THIS */ |