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authorAtin Mukherjee <amukherj@redhat.com>2015-12-03 14:54:32 +0530
committerAtin Mukherjee <amukherj@redhat.com>2015-12-29 01:09:03 -0800
commit8a9a532fd141a5456fea9729abf4273bd653cc39 (patch)
treefdc4ab71482b672f119ccaffda6114002a2856a9 /xlators/mgmt/glusterd/src/glusterd-utils.c
parent101243860bca1bbda8a03ab76f6753ecc10799ed (diff)
glusterd: Disallow peer with existing volumes to be probed in cluster
Backport of http://review.gluster.org/12864 As of now we do allow peer to get added in the trusted storage pool even if it has a volume configured. This is definitely not a supported configuration and can lead to issues as we never claim to support merging clusters. A single node running a standalone volume can be considered as a cluster. Change-Id: Id0cf42d6e5f20d6bfdb7ee19d860eee67c7c45be BUG: 1288963 Signed-off-by: Atin Mukherjee <amukherj@redhat.com> Reviewed-on: http://review.gluster.org/12864 Tested-by: NetBSD Build System <jenkins@build.gluster.org> Reviewed-by: Kaushal M <kaushal@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-on: http://review.gluster.org/12888
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 6fc0dcdc603..98c519751df 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -4543,6 +4543,25 @@ glusterd_all_volumes_with_quota_stopped ()
return _gf_true;
}
+gf_boolean_t
+glusterd_have_volumes ()
+{
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+ gf_boolean_t volumes_exist = _gf_false;
+
+ this = THIS;
+ GF_VALIDATE_OR_GOTO ("glusterd", (this != NULL), out);
+
+ priv = this->private;
+ GF_VALIDATE_OR_GOTO (this->name, (priv != NULL), out);
+
+
+ volumes_exist = !cds_list_empty (&priv->volumes);
+out:
+ return volumes_exist;
+}
+
int
glusterd_volume_count_get (void)
{