diff options
| author | Amar Tumballi <amar@gluster.com> | 2011-09-07 20:46:20 +0530 |
|---|---|---|
| committer | Anand Avati <avati@gluster.com> | 2011-09-07 10:51:29 -0700 |
| commit | 81530d227deb52af38c7df770aef2200b9de539f (patch) | |
| tree | 6dd3b309a8acc8078db96a45377aa3b8b008f066 | |
| parent | 34be428d5640a0ad4c47a05ee3e716189b4a54ed (diff) | |
glusterd: send the 'stripe-count' value to peer during handshake
without which, if a peer is added after volume of type 'stripe-replica'
is created, it won't be reflected in the newly added peer.
Change-Id: I77ee6aa3f33994bd4c6dbfefd853cc7e7491c1db
BUG: 3523
Reviewed-on: http://review.gluster.com/369
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@gluster.com>
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index eaae6b7fb..3aafd6e9a 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -1423,6 +1423,12 @@ glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo, goto out; memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "volume%d.stripe_count", count); + ret = dict_set_int32 (dict, key, volinfo->stripe_count); + if (ret) + goto out; + + memset (key, 0, sizeof (key)); snprintf (key, sizeof (key), "volume%d.ckusm", count); ret = dict_set_int64 (dict, key, volinfo->cksum); if (ret) @@ -1894,6 +1900,17 @@ glusterd_import_volinfo (dict_t *vols, int count, goto out; } + /* not having a 'stripe_count' key is not a error + (as peer may be of old version) */ + memset (key, 0, sizeof (key)); + snprintf (key, sizeof (key), "volume%d.stripe_count", count); + ret = dict_get_int32 (vols, key, &new_volinfo->stripe_count); + if (!ret) { + if (new_volinfo->stripe_count) + new_volinfo->replica_count = (new_volinfo->sub_count / + new_volinfo->stripe_count); + } + memset (key, 0, sizeof (key)); snprintf (key, sizeof (key), "volume%d.ckusm", count); ret = dict_get_uint32 (vols, key, &new_volinfo->cksum); |