From: "Fabio M. Di Nitto" <fdinitto@xxxxxxxxxx>
pointed out that leave_remove can be easily confused with the old
cman leave_remove behavior. The two are substantially different
and we need to avoid confusion both for users and our support team.
Signed-off-by: Fabio M. Di Nitto <fdinitto@xxxxxxxxxx>
---
exec/coroparse.c | 2 +-
exec/votequorum.c | 24 ++++++++++++------------
man/votequorum.5 | 10 +++++-----
3 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/exec/coroparse.c b/exec/coroparse.c
index 1d97323..c69a462 100644
--- a/exec/coroparse.c
+++ b/exec/coroparse.c
@@ -399,7 +399,7 @@ static int main_config_parser_cb(const char *path,
}
if ((strcmp(path, "quorum.two_node") == 0) ||
- (strcmp(path, "quorum.leave_remove") == 0) ||
+ (strcmp(path, "quorum.allow_downscale") == 0) ||
(strcmp(path, "quorum.wait_for_all") == 0) ||
(strcmp(path, "quorum.auto_tie_breaker") == 0) ||
(strcmp(path, "quorum.last_man_standing") == 0)) {
diff --git a/exec/votequorum.c b/exec/votequorum.c
index 5a9b821..81d92a1 100644
--- a/exec/votequorum.c
+++ b/exec/votequorum.c
@@ -83,7 +83,7 @@ static int lowest_node_id = -1;
static uint8_t last_man_standing = 0;
static uint32_t last_man_standing_window = DEFAULT_LMS_WIN;
-static uint8_t leave_remove = 0;
+static uint8_t allow_downscale = 0;
static uint32_t ev_barrier = 0;
/*
@@ -574,7 +574,7 @@ static int calculate_quorum(int allow_decrease, unsigned int max_expected, unsig
ENTER();
- if ((leave_remove) && (allow_decrease) && (max_expected)) {
+ if ((allow_downscale) && (allow_decrease) && (max_expected)) {
max_expected = max(ev_barrier, max_expected);
}
@@ -923,7 +923,7 @@ static char *votequorum_readconfig(int runtime)
wait_for_all = 1;
}
- icmap_get_uint8("quorum.leave_remove", &leave_remove);
+ icmap_get_uint8("quorum.allow_downscale", &allow_downscale);
icmap_get_uint8("quorum.wait_for_all", &wait_for_all);
icmap_get_uint8("quorum.auto_tie_breaker", &auto_tie_breaker);
icmap_get_uint8("quorum.last_man_standing", &last_man_standing);
@@ -970,12 +970,12 @@ static char *votequorum_readconfig(int runtime)
}
}
- if ((have_qdevice) && (leave_remove)) {
+ if ((have_qdevice) && (allow_downscale)) {
if (!runtime) {
- error = (char *)"configuration error: quorum.device is not compatible with leave_remove";
+ error = (char *)"configuration error: quorum.device is not compatible with allow_downscale";
goto out;
} else {
- log_printf(LOGSYS_LEVEL_CRIT, "configuration error: quorum.device is not compatible with leave_remove");
+ log_printf(LOGSYS_LEVEL_CRIT, "configuration error: quorum.device is not compatible with allow_downscale");
log_printf(LOGSYS_LEVEL_CRIT, "disabling quorum device operations");
update_qdevice_can_operate(0);
}
@@ -1663,7 +1663,7 @@ static int votequorum_exec_exit_fn (void)
* tell the other nodes we are leaving
*/
- if (leave_remove) {
+ if (allow_downscale) {
us->flags |= NODE_FLAGS_LEAVING;
ret = votequorum_exec_send_nodeinfo(us->node_id);
}
@@ -1992,7 +1992,7 @@ static void message_handler_req_lib_votequorum_getinfo (void *conn, const void *
if (auto_tie_breaker) {
res_lib_votequorum_getinfo.flags |= VOTEQUORUM_INFO_AUTO_TIE_BREAKER;
}
- if (leave_remove) {
+ if (allow_downscale) {
res_lib_votequorum_getinfo.flags |= VOTEQUORUM_INFO_LEAVE_REMOVE;
}
if (node->flags & NODE_FLAGS_QDEVICE) {
@@ -2018,18 +2018,18 @@ 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;
+ uint8_t allow_downscale_status = 0;
ENTER();
- leave_remove_status = leave_remove;
- leave_remove = 0;
+ allow_downscale_status = allow_downscale;
+ allow_downscale = 0;
/*
* Validate new expected votes
*/
newquorum = calculate_quorum(1, req_lib_votequorum_setexpected->expected_votes, &total_votes);
- leave_remove = leave_remove_status;
+ allow_downscale = allow_downscale_status;
if (newquorum < total_votes / 2 ||
newquorum > total_votes) {
error = CS_ERR_INVALID_PARAM;
diff --git a/man/votequorum.5 b/man/votequorum.5
index ab10662..b93945b 100644
--- a/man/votequorum.5
+++ b/man/votequorum.5
@@ -271,13 +271,13 @@ quorum {
.fi
.PP
-.B leave_remove: 1
+.B allow_downscale: 1
.PP
-Enables leave remove (LR) feature (default: 0).
+Enables allow downscale (AD) feature (default: 0).
.PP
The general behaviour of votequorum is to never decrease expected votes or quorum.
.PP
-When LR is enabled, both expected votes and quorum are recalculated when
+When AD is enabled, both expected votes and quorum are recalculated when
a node leaves the cluster in a clean state (normal corosync shutdown process) down
to configured expected_votes.
.PP
@@ -312,13 +312,13 @@ Example configuration:
quorum {
provider: corosync_votequorum
expected_votes: 3
- leave_remove: 1
+ allow_downscale: 1
}
.fi
.PP
.SH VARIOUS NOTES
.PP
-* WFA / LMS / ATB / LR can be used combined together.
+* WFA / LMS / ATB / AD can be used combined together.
.PP
* In order to change the default votes for a node there are two options:
.nf
--
1.7.7.6
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