File bug-1191734_0016-Revert-dlm_controld-use-new-qu... of Package libdlm

Overview Repositories Revisions Requests Users Attributes Meta

File bug-1191734_0016-Revert-dlm_controld-use-new-quorum-api-to-detect-mis.patch of Package libdlm (Revision 0e8114ea37c2da847bf602d76dba08fa)

Currently displaying revision 0e8114ea37c2da847bf602d76dba08fa , Show latest

From fd4aa4e5eec8477b08b279fbf6ed0eb1406c8fa8 Mon Sep 17 00:00:00 2001
From: Heming Zhao <heming.zhao@suse.com>
Date: Mon, 18 Oct 2021 16:20:32 +0800
Subject: [PATCH 2/2] Revert "dlm_controld: use new quorum api to detect missed
 failures"

This reverts commit 2e893b981b19430aeca983dd63fb3ac0979d0b35.
---
 dlm_controld/member.c | 106 ++++++------------------------------------
 1 file changed, 15 insertions(+), 91 deletions(-)

diff --git a/dlm_controld/member.c b/dlm_controld/member.c
index d567c114b259..1d5bfa3d9166 100644
--- a/dlm_controld/member.c
+++ b/dlm_controld/member.c
@@ -20,8 +20,6 @@ static int			old_node_count;
 static uint32_t			quorum_nodes[MAX_NODES];
 static int			quorum_node_count;
 static struct list_head		cluster_nodes;
-static uint32_t			leavejoin_nodes[MAX_NODES];
-static int			leavejoin_count;
 
 struct node_cluster {
 	struct list_head list;
@@ -105,51 +103,15 @@ int is_cluster_member(uint32_t nodeid)
 	return is_member(quorum_nodes, quorum_node_count, nodeid);
 }
 
-static int is_leavejoin_node(uint32_t nodeid)
-{
-	return is_member(leavejoin_nodes, leavejoin_count, nodeid);
-}
-
-static void quorum_nodelist_callback(quorum_handle_t cbhandle, struct quorum_ring_id ring_id,
-				     uint32_t member_list_entries, const uint32_t *member_list,
-				     uint32_t joined_list_entries, const uint32_t *joined_list,
-				     uint32_t left_list_entries, const uint32_t *left_list)
-{
-	uint64_t ring_seq = ring_id.seq;
-	int i, j;
-
-	for (i = 0; i < left_list_entries; i++) {
-		log_debug("cluster left_list %u seq %llu",
-			  left_list[i], (unsigned long long)ring_seq);
-	}
-
-	for (j = 0; j < joined_list_entries; j++) {
-		log_debug("cluster joined_list %u seq %llu",
-			  joined_list[j], (unsigned long long)ring_seq);
-	}
-
-	for (i = 0; i < left_list_entries; i++) {
-		for (j = 0; j < joined_list_entries; j++) {
-			if (joined_list[j] == left_list[i]) {
-				log_debug("cluster node %d left and joined", joined_list[j]);
-				if (!is_leavejoin_node(joined_list[j]))
-					leavejoin_nodes[leavejoin_count++] = joined_list[j];
-			}
-		}
-	}
-}
-
-static void quorum_callback(quorum_handle_t cbhandle, uint32_t quorate,
-			    struct quorum_ring_id ring_id, uint32_t node_list_entries,
-			    const uint32_t *node_list)
+static void quorum_callback(quorum_handle_t h, uint32_t quorate,
+			    uint64_t ring_seq, uint32_t node_list_entries,
+			    uint32_t *node_list)
 {
 	corosync_cfg_node_address_t addrs[MAX_NODE_ADDRESSES];
 	corosync_cfg_node_address_t *addrptr = addrs;
 	const struct node_config *nc;
 	cs_error_t err;
 	int i, j, num_addrs;
-	uint32_t nodeid;
-	uint64_t ring_seq = ring_id.seq;
 	uint64_t now = monotime();
 
 	if (!cluster_joined_monotime) {
@@ -180,55 +142,15 @@ static void quorum_callback(quorum_handle_t cbhandle, uint32_t quorate,
 		if (!is_cluster_member(old_nodes[i])) {
 			log_debug("cluster node %u removed seq %llu",
 				  old_nodes[i], (unsigned long long)cluster_ringid_seq);
-
 			rem_cluster_node(old_nodes[i], now);
 			del_configfs_node(old_nodes[i]);
 		}
 	}
 
-	for (i = 0; i < leavejoin_count; i++) {
-		nodeid = leavejoin_nodes[i];
-
-		log_debug("cluster node %u leavejoin seq %llu",
-			  nodeid, (unsigned long long)cluster_ringid_seq);
-
-		/* remove */
-
-		rem_cluster_node(nodeid, now);
-		del_configfs_node(nodeid);
-
-		/* add */
-
-		add_cluster_node(nodeid, now);
-
-		fence_delay_begin = now;
-
-		err = corosync_cfg_get_node_addrs(ch, nodeid,
-						  MAX_NODE_ADDRESSES,
-						  &num_addrs, addrs);
-		if (err != CS_OK) {
-			log_error("corosync_cfg_get_node_addrs failed nodeid %u", nodeid);
-			continue;
-		}
-
-		nc = node_config_get(nodeid);
-
-		for (j = 0; j < num_addrs; j++) {
-			add_configfs_node(nodeid,
-					  addrptr[j].address,
-					  addrptr[j].address_length,
-					  (nodeid == our_nodeid),
-					  nc->mark);
-		}
-	}
-
 	for (i = 0; i < quorum_node_count; i++) {
-		if (is_leavejoin_node(quorum_nodes[i]))
-			continue;
 		if (!is_old_member(quorum_nodes[i])) {
 			log_debug("cluster node %u added seq %llu",
 				  quorum_nodes[i], (unsigned long long)cluster_ringid_seq);
-
 			add_cluster_node(quorum_nodes[i], now);
 
 			fence_delay_begin = now;
@@ -254,11 +176,13 @@ static void quorum_callback(quorum_handle_t cbhandle, uint32_t quorate,
 			}
 		}
 	}
-
-	memset(leavejoin_nodes, 0, sizeof(leavejoin_nodes));
-	leavejoin_count = 0;
 }
 
+static quorum_callbacks_t quorum_callbacks =
+{
+	.quorum_notify_fn = quorum_callback,
+};
+
 void process_cluster(int ci)
 {
 	cs_error_t err;
@@ -284,23 +208,23 @@ void update_cluster(void)
 
 int setup_cluster(void)
 {
-	quorum_model_v1_data_t model_data;
 	cs_error_t err;
 	int fd;
-	uint32_t quorum_type = 0;
+	uint32_t quorum_type;
 
 	INIT_LIST_HEAD(&cluster_nodes);
 
-	memset(&model_data, 0, sizeof(model_data));
-	model_data.quorum_notify_fn = quorum_callback;
-	model_data.nodelist_notify_fn = quorum_nodelist_callback;
-
-	err = quorum_model_initialize(&qh, QUORUM_MODEL_V1, (quorum_model_data_t *)&model_data, &quorum_type, NULL);
+	err = quorum_initialize(&qh, &quorum_callbacks, &quorum_type);
 	if (err != CS_OK) {
 		log_error("quorum init error %d", err);
 		return -1;
 	}
 
+	if (quorum_type == QUORUM_FREE) {
+		log_error("no quorum provider configured in corosync, unable to operate");
+		goto fail;
+	}
+
 	err = quorum_fd_get(qh, &fd);
 	if (err != CS_OK) {
 		log_error("quorum fd_get error %d", err);
-- 
2.33.0

Places

File bug-1191734_0016-Revert-dlm_controld-use-new-quorum-api-to-detect-mis.patch of Package libdlm (Revision 0e8114ea37c2da847bf602d76dba08fa)

Places