Clean-up: sessiond: prepend `the_` to global variable names

[lttng-tools.git] / src / bin / lttng-sessiond / ust-registry.c

diff --git a/src/bin/lttng-sessiond/ust-registry.c b/src/bin/lttng-sessiond/ust-registry.c
index 2e33b9575f9d1e298af8eb539c510997c2e1588c..e1984af5f6d68f2290c605929a0bd046a541f953 100644 (file)
--- a/src/bin/lttng-sessiond/ust-registry.c
+++ b/src/bin/lttng-sessiond/ust-registry.c
@@ -149,7 +149,7 @@ static int ht_match_enum(struct cds_lfht_node *node, const void *_key)
        assert(_enum);
        key = _key;
 
-       if (strncmp(_enum->name, key->name, LTTNG_UST_SYM_NAME_LEN)) {
+       if (strncmp(_enum->name, key->name, LTTNG_UST_ABI_SYM_NAME_LEN)) {
                goto no_match;
        }
        if (compare_enums(_enum, key)) {
@@ -584,8 +584,8 @@ struct ust_registry_enum *
        struct ust_registry_enum reg_enum_lookup;
 
        memset(&reg_enum_lookup, 0, sizeof(reg_enum_lookup));
-       strncpy(reg_enum_lookup.name, enum_name, LTTNG_UST_SYM_NAME_LEN);
-       reg_enum_lookup.name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0';
+       strncpy(reg_enum_lookup.name, enum_name, LTTNG_UST_ABI_SYM_NAME_LEN);
+       reg_enum_lookup.name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0';
        reg_enum_lookup.id = enum_id;
        cds_lfht_lookup(session->enums->ht,
                        ht_hash_enum((void *) &reg_enum_lookup, lttng_ht_seed),
@@ -639,8 +639,8 @@ int ust_registry_create_or_find_enum(struct ust_registry_session *session,
                ret = -ENOMEM;
                goto end;
        }
-       strncpy(reg_enum->name, enum_name, LTTNG_UST_SYM_NAME_LEN);
-       reg_enum->name[LTTNG_UST_SYM_NAME_LEN - 1] = '\0';
+       strncpy(reg_enum->name, enum_name, LTTNG_UST_ABI_SYM_NAME_LEN);
+       reg_enum->name[LTTNG_UST_ABI_SYM_NAME_LEN - 1] = '\0';
        /* entries will be owned by reg_enum. */
        reg_enum->entries = entries;
        reg_enum->nr_entries = nr_entries;
@@ -732,20 +732,23 @@ static void destroy_channel(struct ust_registry_channel *chan, bool notif)
 
        if (notif) {
                cmd_ret = notification_thread_command_remove_channel(
-                               notification_thread_handle, chan->consumer_key,
-                               LTTNG_DOMAIN_UST);
+                               the_notification_thread_handle,
+                               chan->consumer_key, LTTNG_DOMAIN_UST);
                if (cmd_ret != LTTNG_OK) {
                        ERR("Failed to remove channel from notification thread");
                }
        }
 
-       rcu_read_lock();
-       /* Destroy all event associated with this registry. */
-       cds_lfht_for_each_entry(chan->ht->ht, &iter.iter, event, node.node) {
-               /* Delete the node from the ht and free it. */
-               ust_registry_destroy_event(chan, event);
+       if (chan->ht) {
+               rcu_read_lock();
+               /* Destroy all event associated with this registry. */
+               cds_lfht_for_each_entry(
+                               chan->ht->ht, &iter.iter, event, node.node) {
+                       /* Delete the node from the ht and free it. */
+                       ust_registry_destroy_event(chan, event);
+               }
+               rcu_read_unlock();
        }
-       rcu_read_unlock();
        call_rcu(&chan->rcu_head, destroy_channel_rcu);
 }