Fix: scope ownership of a stream for ust-consumer

[lttng-tools.git] / src / common / kernel-consumer / kernel-consumer.c

diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c
index 7bcb86a36e21a816b50e00216e978a6ffe296688..1c2751b59b352338c3df6c14b244707b7f97693e 100644 (file)
--- a/src/common/kernel-consumer/kernel-consumer.c
+++ b/src/common/kernel-consumer/kernel-consumer.c
@@ -187,14 +187,6 @@ int lttng_kconsumer_snapshot_channel(uint64_t key, char *path,
                        DBG("Kernel consumer snapshot stream %s/%s (%" PRIu64 ")",
                                        path, stream->name, stream->key);
                }
-               if (relayd_id != -1ULL) {
-                       ret = consumer_send_relayd_streams_sent(relayd_id);
-                       if (ret < 0) {
-                               ERR("sending streams sent to relayd");
-                               goto end_unlock;
-                       }
-                       channel->streams_sent_to_relayd = true;
-               }
 
                ret = kernctl_buffer_flush_empty(stream->wait_fd);
                if (ret < 0) {
@@ -983,7 +975,8 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
        }
        case LTTNG_CONSUMER_DISCARDED_EVENTS:
        {
-               uint64_t ret;
+               ssize_t ret;
+               uint64_t count;
                struct lttng_consumer_channel *channel;
                uint64_t id = msg.u.discarded_events.session_id;
                uint64_t key = msg.u.discarded_events.channel_key;
@@ -995,15 +988,15 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
                if (!channel) {
                        ERR("Kernel consumer discarded events channel %"
                                        PRIu64 " not found", key);
-                       ret = 0;
+                       count = 0;
                } else {
-                       ret = channel->discarded_events;
+                       count = channel->discarded_events;
                }
 
                health_code_update();
 
                /* Send back returned value to session daemon */
-               ret = lttcomm_send_unix_sock(sock, &ret, sizeof(ret));
+               ret = lttcomm_send_unix_sock(sock, &count, sizeof(count));
                if (ret < 0) {
                        PERROR("send discarded events");
                        goto error_fatal;
@@ -1013,7 +1006,8 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
        }
        case LTTNG_CONSUMER_LOST_PACKETS:
        {
-               uint64_t ret;
+               ssize_t ret;
+               uint64_t count;
                struct lttng_consumer_channel *channel;
                uint64_t id = msg.u.lost_packets.session_id;
                uint64_t key = msg.u.lost_packets.channel_key;
@@ -1025,15 +1019,15 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
                if (!channel) {
                        ERR("Kernel consumer lost packets channel %"
                                        PRIu64 " not found", key);
-                       ret = 0;
+                       count = 0;
                } else {
-                       ret = channel->lost_packets;
+                       count = channel->lost_packets;
                }
 
                health_code_update();
 
                /* Send back returned value to session daemon */
-               ret = lttcomm_send_unix_sock(sock, &ret, sizeof(ret));
+               ret = lttcomm_send_unix_sock(sock, &count, sizeof(count));
                if (ret < 0) {
                        PERROR("send lost packets");
                        goto error_fatal;