Change trace_path to session_root_path and chunk_path

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

diff --git a/src/bin/lttng-sessiond/consumer.c b/src/bin/lttng-sessiond/consumer.c
index 5e723e9b3804e08335d3e16758486899ec79f83e..dc21e24ca0a5c01e4c2e8d3b24082492685944bf 100644 (file)
--- a/src/bin/lttng-sessiond/consumer.c
+++ b/src/bin/lttng-sessiond/consumer.c
@@ -731,6 +731,8 @@ error:
 
 /*
  * Send file descriptor to consumer via sock.
+ *
+ * The consumer socket lock must be held by the caller.
  */
 int consumer_send_fds(struct consumer_socket *sock, int *fds, size_t nb_fd)
 {
@@ -755,6 +757,8 @@ error:
 
 /*
  * Consumer send communication message structure to consumer.
+ *
+ * The consumer socket lock must be held by the caller.
  */
 int consumer_send_msg(struct consumer_socket *sock,
                struct lttcomm_consumer_msg *msg)
@@ -778,6 +782,8 @@ error:
 
 /*
  * Consumer send channel communication message structure to consumer.
+ *
+ * The consumer socket lock must be held by the caller.
  */
 int consumer_send_channel(struct consumer_socket *sock,
                struct lttcomm_consumer_msg *msg)
@@ -1068,6 +1074,7 @@ int consumer_send_channel_monitor_pipe(struct consumer_socket *consumer_sock,
        memset(&msg, 0, sizeof(msg));
        msg.cmd_type = LTTNG_CONSUMER_SET_CHANNEL_MONITOR_PIPE;
 
+       pthread_mutex_lock(consumer_sock->lock);
        DBG3("Sending set_channel_monitor_pipe command to consumer");
        ret = consumer_send_msg(consumer_sock, &msg);
        if (ret < 0) {
@@ -1083,6 +1090,7 @@ int consumer_send_channel_monitor_pipe(struct consumer_socket *consumer_sock,
 
        DBG2("Channel monitoring pipe successfully sent");
 error:
+       pthread_mutex_unlock(consumer_sock->lock);
        return ret;
 }
 
@@ -1419,7 +1427,7 @@ int consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key,
        } else {
                ret = snprintf(msg.u.snapshot_channel.pathname,
                                sizeof(msg.u.snapshot_channel.pathname),
-                               "%s/%s-%s-%" PRIu64 "%s", output->consumer->dst.trace_path,
+                               "%s/%s-%s-%" PRIu64 "%s", output->consumer->dst.session_root_path,
                                output->name, output->datetime, output->nb_snapshot,
                                session_path);
                if (ret < 0) {
@@ -1440,7 +1448,9 @@ int consumer_snapshot_channel(struct consumer_socket *socket, uint64_t key,
        }
 
        health_code_update();
+       pthread_mutex_lock(socket->lock);
        ret = consumer_send_msg(socket, &msg);
+       pthread_mutex_unlock(socket->lock);
        if (ret < 0) {
                goto error;
        }