Rename consumer socket fd to fd_ptr

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

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index f2043df9cb9c25bf364fb96b08b86340cadc7b1a..e5b2b7e3c8f606677d4bc03adfabf34691b20c52 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -462,9 +462,6 @@ static int init_kernel_tracing(struct ltt_kernel_session *session)
        if (session->consumer_fds_sent == 0 && session->consumer != NULL) {
                cds_lfht_for_each_entry(session->consumer->socks->ht, &iter.iter,
                                socket, node.node) {
-                       /* Code flow error */
-                       assert(socket->fd >= 0);
-
                        pthread_mutex_lock(socket->lock);
                        ret = kernel_consumer_send_session(socket, session);
                        pthread_mutex_unlock(socket->lock);
@@ -674,9 +671,6 @@ int cmd_setup_relayd(struct ltt_session *session)
                /* For each consumer socket, send relayd sockets */
                cds_lfht_for_each_entry(usess->consumer->socks->ht, &iter.iter,
                                socket, node.node) {
-                       /* Code flow error */
-                       assert(socket->fd >= 0);
-
                        pthread_mutex_lock(socket->lock);
                        ret = send_consumer_relayd_sockets(LTTNG_DOMAIN_UST, session->id,
                                        usess->consumer, socket);
@@ -693,9 +687,6 @@ int cmd_setup_relayd(struct ltt_session *session)
                        && ksess->consumer->enabled) {
                cds_lfht_for_each_entry(ksess->consumer->socks->ht, &iter.iter,
                                socket, node.node) {
-                       /* Code flow error */
-                       assert(socket->fd >= 0);
-
                        pthread_mutex_lock(socket->lock);
                        ret = send_consumer_relayd_sockets(LTTNG_DOMAIN_KERNEL, session->id,
                                        ksess->consumer, socket);
@@ -1124,17 +1115,6 @@ int cmd_add_context(struct ltt_session *session, int domain,
        case LTTNG_DOMAIN_KERNEL:
                assert(session->kernel_session);
 
-               /*
-                * If a non-default channel has been created in the
-                * session, explicitely require that -c chan_name needs
-                * to be provided.
-                */
-               if (session->kernel_session->has_non_default_channel
-                               && channel_name[0] == '\0') {
-                       ret = LTTNG_ERR_NEED_CHANNEL_NAME;
-                       goto error;
-               }
-
                if (session->kernel_session->channel_count == 0) {
                        /* Create default channel */
                        ret = channel_kernel_create(session->kernel_session, NULL, kwpipe);
@@ -1156,16 +1136,6 @@ int cmd_add_context(struct ltt_session *session, int domain,
 
                assert(usess);
 
-               /*
-                * If a non-default channel has been created in the
-                * session, explicitely require that -c chan_name needs
-                * to be provided.
-                */
-               if (usess->has_non_default_channel && channel_name[0] == '\0') {
-                       ret = LTTNG_ERR_NEED_CHANNEL_NAME;
-                       goto error;
-               }
-
                chan_count = lttng_ht_get_count(usess->domain_global.channels);
                if (chan_count == 0) {
                        struct lttng_channel *attr;
@@ -2048,13 +2018,15 @@ int cmd_register_consumer(struct ltt_session *session, int domain,
                        ret = LTTNG_ERR_CONNECT_FAIL;
                        goto error;
                }
+               cdata->cmd_sock = sock;
 
-               socket = consumer_allocate_socket(sock);
+               socket = consumer_allocate_socket(&cdata->cmd_sock);
                if (socket == NULL) {
                        ret = close(sock);
                        if (ret < 0) {
                                PERROR("close register consumer");
                        }
+                       cdata->cmd_sock = -1;
                        ret = LTTNG_ERR_FATAL;
                        goto error;
                }
@@ -2598,13 +2570,7 @@ static int record_kernel_snapshot(struct ltt_kernel_session *ksess,
        }
 
        ret = kernel_snapshot_record(ksess, output, wait, nb_streams);
-       if (ret < 0) {
-               if (ret == -EINVAL) {
-                       ret = LTTNG_ERR_INVALID;
-                       goto error_snapshot;
-               }
-
-               ret = LTTNG_ERR_SNAPSHOT_FAIL;
+       if (ret != LTTNG_OK) {
                goto error_snapshot;
        }
 
@@ -2857,6 +2823,8 @@ int cmd_snapshot_record(struct ltt_session *session,
 
        if (snapshot_success) {
                session->snapshot.nb_snapshot++;
+       } else {
+               ret = LTTNG_ERR_SNAPSHOT_FAIL;
        }
 
 error: