Fix: grab more than one packet for snapshots

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

diff --git a/src/bin/lttng-sessiond/kernel.c b/src/bin/lttng-sessiond/kernel.c
index 6b404c0ed97f260d3517d91044315ff8877ec9d7..9464a84f088ebd285cde162819e620741e5a2e92 100644 (file)
--- a/src/bin/lttng-sessiond/kernel.c
+++ b/src/bin/lttng-sessiond/kernel.c
@@ -853,7 +853,8 @@ void kernel_destroy_channel(struct ltt_kernel_channel *kchan)
  * Return 0 on success or else return a LTTNG_ERR code.
  */
 int kernel_snapshot_record(struct ltt_kernel_session *ksess,
-               struct snapshot_output *output, int wait, uint64_t max_size_per_stream)
+               struct snapshot_output *output, int wait,
+               uint64_t nb_packets_per_stream)
 {
        int err, ret, saved_metadata_fd;
        struct consumer_socket *socket;
@@ -914,7 +915,7 @@ int kernel_snapshot_record(struct ltt_kernel_session *ksess,
                        ret = consumer_snapshot_channel(socket, chan->fd, output, 0,
                                        ksess->uid, ksess->gid,
                                        DEFAULT_KERNEL_TRACE_DIR, wait,
-                                       max_size_per_stream);
+                                       nb_packets_per_stream);
                        pthread_mutex_unlock(socket->lock);
                        if (ret < 0) {
                                ret = LTTNG_ERR_KERN_CONSUMER_FAIL;
@@ -928,7 +929,7 @@ int kernel_snapshot_record(struct ltt_kernel_session *ksess,
                pthread_mutex_lock(socket->lock);
                ret = consumer_snapshot_channel(socket, ksess->metadata->fd, output,
                                1, ksess->uid, ksess->gid,
-                               DEFAULT_KERNEL_TRACE_DIR, wait, max_size_per_stream);
+                               DEFAULT_KERNEL_TRACE_DIR, wait, 0);
                pthread_mutex_unlock(socket->lock);
                if (ret < 0) {
                        ret = LTTNG_ERR_KERN_CONSUMER_FAIL;