From: "Fabio M. Di Nitto" <fdinitto@xxxxxxxxxx>
votequorum internal quorum/expected_vote check was slightly too
conservative and was not done correctly when leave_remove feature
is enabled.
this fix allows admins to effectively override expected_votes
and drive ev_barrier as expected.
Signed-off-by: Fabio M. Di Nitto <fdinitto@xxxxxxxxxx>
---
exec/votequorum.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/exec/votequorum.c b/exec/votequorum.c
index faa1bf6..5f37980 100644
--- a/exec/votequorum.c
+++ b/exec/votequorum.c
@@ -1166,8 +1166,7 @@ static void message_handler_req_exec_votequorum_reconfigure (
case VOTEQUORUM_RECONFIG_PARAM_EXPECTED_VOTES:
list_iterate(nodelist, &cluster_members_list) {
node = list_entry(nodelist, struct cluster_node, list);
- if (node->state == NODESTATE_MEMBER &&
- node->expected_votes > req_exec_quorum_reconfigure->value) {
+ if (node->state == NODESTATE_MEMBER) {
node->expected_votes = req_exec_quorum_reconfigure->value;
}
}
@@ -1497,13 +1496,18 @@ static void message_handler_req_lib_votequorum_setexpected (void *conn, const vo
cs_error_t error = CS_OK;
unsigned int newquorum;
unsigned int total_votes;
+ uint8_t leave_remove_status = 0;
ENTER();
+ leave_remove_status = leave_remove;
+ leave_remove = 0;
+
/*
* Validate new expected votes
*/
newquorum = calculate_quorum(1, req_lib_votequorum_setexpected->expected_votes, &total_votes);
+ leave_remove = leave_remove_status;
if (newquorum < total_votes / 2 ||
newquorum > total_votes) {
error = CS_ERR_INVALID_PARAM;
--
1.7.7.6
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