Commit 256f5b24 authored Oct 12, 2015 by Guoqing Jiang Committed by Goldwyn Rodrigues Oct 12, 2015

md-cluster: make sure the node do not receive it's own msg



During the past test, the node occasionally received the msg which is
sent from itself, this case should not happen in theory, but it is
better to avoid it in case something wrong happened.

Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>

parent 487cf914

drivers/md/md-cluster.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -462,6 +462,9 @@ static void process_readd_disk(struct mddev mddev, struct cluster_msg msg)

		static void process_recvd_msg(struct mddev mddev, struct cluster_msg msg)
		{
		if (WARN(mddev->cluster_info->slot_number - 1 == le32_to_cpu(msg->slot),
		"node %d received it's own msg\n", le32_to_cpu(msg->slot)))
		return;
		switch (msg->type) {
		case METADATA_UPDATED:
		process_metadata_update(mddev, msg);