mgcp-client: Rename internal field in mgcp_client_pool

Having a list named pool inside an object already named pool is quite
confusing. Let's rename the field so that it makes sense immediatelly
when looking at it.

Change-Id: I4062af6b619317c48223ad4577eaaad05d4eec9d
diff --git a/include/osmocom/mgcp_client/mgcp_client_pool_internal.h b/include/osmocom/mgcp_client/mgcp_client_pool_internal.h
index 588ba04..b67c968 100644
--- a/include/osmocom/mgcp_client/mgcp_client_pool_internal.h
+++ b/include/osmocom/mgcp_client/mgcp_client_pool_internal.h
@@ -33,7 +33,7 @@
 	struct mgcp_client *mgcp_client_single;
 
 	/* A list that manages the pool members (see mgcp_client_pool_member->list above) */
-	struct llist_head pool;
+	struct llist_head member_list;
 
 	/* String to use for indentation when writing the configuration file to the VTY. This field is populated by
 	 * mgcp_client_pool_vty_init() */
diff --git a/src/libosmo-mgcp-client/mgcp_client_pool.c b/src/libosmo-mgcp-client/mgcp_client_pool.c
index f3ed392..e6c3237 100644
--- a/src/libosmo-mgcp-client/mgcp_client_pool.c
+++ b/src/libosmo-mgcp-client/mgcp_client_pool.c
@@ -64,7 +64,7 @@
 	if (!pool)
 		return NULL;
 
-	INIT_LLIST_HEAD(&pool->pool);
+	INIT_LLIST_HEAD(&pool->member_list);
 
 	return pool;
 }
@@ -77,7 +77,7 @@
 	struct mgcp_client_pool_member *pool_member;
 	unsigned int pool_members_initialized = 0;
 
-	llist_for_each_entry(pool_member, &pool->pool, list) {
+	llist_for_each_entry(pool_member, &pool->member_list, list) {
 
 		/* Initialize client */
 		pool_member->client = mgcp_client_init(pool_member, &pool_member->conf);
@@ -126,7 +126,7 @@
 	struct mgcp_client_pool_member *pool_member_picked = NULL;
 	unsigned int n_pool_members = 0;
 
-	llist_for_each_entry(pool_member, &pool->pool, list) {
+	llist_for_each_entry(pool_member, &pool->member_list, list) {
 		n_pool_members++;
 		if (pool_member->blocked == false && pool_member->client) {
 			if (!pool_member_picked)
@@ -164,14 +164,14 @@
 	 *  by the application code. */
 
 	/* When the pool is empty, return a single MGCP client if it is registered. */
-	if (llist_empty(&pool->pool) && pool->mgcp_client_single) {
+	if (llist_empty(&pool->member_list) && pool->mgcp_client_single) {
 		LOGP(DLMGCP, LOGL_DEBUG, "MGW pool is empty -- using (single) MGW %s\n",
 		     mgcp_client_name(pool->mgcp_client_single));
 		return pool->mgcp_client_single;
 	}
 
 	/* Abort when the pool is empty */
-	if (llist_empty(&pool->pool)) {
+	if (llist_empty(&pool->member_list)) {
 		LOGP(DLMGCP, LOGL_ERROR, "MGW pool is empty -- no MGW available!\n");
 		return NULL;
 	}
@@ -205,7 +205,7 @@
 	else
 		return;
 
-	llist_for_each_entry(pool_member, &pool->pool, list) {
+	llist_for_each_entry(pool_member, &pool->member_list, list) {
 		if (pool_member->client == mgcp_client) {
 			if (pool_member->refcount == 0) {
 				LOGPPMGW(pool_member, LOGL_ERROR, "MGW pool member has invalid refcount\n");
diff --git a/src/libosmo-mgcp-client/mgcp_client_vty.c b/src/libosmo-mgcp-client/mgcp_client_vty.c
index 44cff2e..f85dd3f 100644
--- a/src/libosmo-mgcp-client/mgcp_client_vty.c
+++ b/src/libosmo-mgcp-client/mgcp_client_vty.c
@@ -328,7 +328,7 @@
 
 	snprintf(indent, indent_buf_len, "%s ", pool->vty_indent);
 
-	llist_for_each_entry(pool_member, &pool->pool, list) {
+	llist_for_each_entry(pool_member, &pool->member_list, list) {
 		vty_out(vty, "%smgw %u%s", pool->vty_indent, pool_member->nr, VTY_NEWLINE);
 		config_write(vty, indent, &pool_member->conf);
 	}
@@ -343,7 +343,7 @@
 	struct mgcp_client_pool_member *pool_member = NULL;
 	struct mgcp_client_pool_member *pool_member_tmp;
 
-	llist_for_each_entry(pool_member_tmp, &global_mgcp_client_pool->pool, list) {
+	llist_for_each_entry(pool_member_tmp, &global_mgcp_client_pool->member_list, list) {
 		if (pool_member_tmp->nr == nr) {
 			pool_member = pool_member_tmp;
 			break;
@@ -365,7 +365,7 @@
 		OSMO_ASSERT(pool_member);
 		mgcp_client_conf_init(&pool_member->conf);
 		pool_member->nr = nr;
-		llist_add_tail(&pool_member->list, &global_mgcp_client_pool->pool);
+		llist_add_tail(&pool_member->list, &global_mgcp_client_pool->member_list);
 	}
 
 	vty->index = &pool_member->conf;
@@ -498,15 +498,15 @@
 	vty_out(vty, "%% MGW-Pool:%s", VTY_NEWLINE);
 	struct mgcp_client_pool_member *pool_member;
 
-	if (llist_empty(&global_mgcp_client_pool->pool) && global_mgcp_client_pool->mgcp_client_single) {
+	if (llist_empty(&global_mgcp_client_pool->member_list) && global_mgcp_client_pool->mgcp_client_single) {
 		vty_out(vty, "%%  (pool is empty, single MGCP client will be used)%s", VTY_NEWLINE);
 		return CMD_SUCCESS;
-	} else if (llist_empty(&global_mgcp_client_pool->pool)) {
+	} else if (llist_empty(&global_mgcp_client_pool->member_list)) {
 		vty_out(vty, "%%  (pool is empty)%s", VTY_NEWLINE);
 		return CMD_SUCCESS;
 	}
 
-	llist_for_each_entry(pool_member, &global_mgcp_client_pool->pool, list) {
+	llist_for_each_entry(pool_member, &global_mgcp_client_pool->member_list, list) {
 		vty_out(vty, "%%  MGW %s%s", mgcp_client_pool_member_name(pool_member), VTY_NEWLINE);
 		vty_out(vty, "%%   mgcp-client:   %s%s", pool_member->client ? "connected" : "disconnected",
 			VTY_NEWLINE);