Re: [PATCH 02/11] votequorum: disallow wait_for_all and qdevice operations

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ACK

Reviewed-By: Christine Caulfield <ccaulfie@xxxxxxxxxx>

On 02/03/12 11:02, Fabio M. Di Nitto wrote:
From: "Fabio M. Di Nitto"<fdinitto@xxxxxxxxxx>

The problem here is that user expectations, when using both modes
at the same time, have not been set yet. There are 2/3 options
that need investigation.

Signed-off-by: Fabio M. Di Nitto<fdinitto@xxxxxxxxxx>
---
  exec/votequorum.c |   14 ++++++++++++++
  1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/exec/votequorum.c b/exec/votequorum.c
index a4243ae..7ccd07e 100644
--- a/exec/votequorum.c
+++ b/exec/votequorum.c
@@ -925,6 +925,14 @@ static char *votequorum_readconfig_static(void)
  		return ((char *)"configuration error: quorum device is not compatible with auto_tie_breaker feature");
  	}

+	if ((have_qdevice)&&  (wait_for_all)) {
+		/*
+		 * TODO: disable compat for now. There is a problem on expected_votes vs local votes
+		 *       when starting qdevice on one node only that makes cluster quorate view not correct.
+		 */
+		return ((char *)"configuration error: quorum device is not compatible with wait_for_all feature");
+	}
+
  	LEAVE();

  	return (NULL);
@@ -995,6 +1003,12 @@ static void votequorum_readconfig_dynamic(void)
  		update_qdevice_can_operate(0);
  	}

+	if ((have_qdevice)&&  (wait_for_all)) {
+		log_printf(LOGSYS_LEVEL_CRIT, "configuration error: quorum.device is not compatible with wait_for_all");
+		log_printf(LOGSYS_LEVEL_CRIT, "disabling quorum device operations");
+		update_qdevice_can_operate(0);
+	}
+
  	/*
  	 * if user specifies quorum.expected_votes + quorum.device but NOT the device.votes
  	 * we don't know what the quorum device should vote.

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