X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-consumer%2Fkernel-consumer.c;h=7622a22537738b2164f57d8fb15caf0b46963606;hb=d07ceecd2f35ccf383c7529a18dcc9b9c4b8cb17;hp=f2023a6961e3f13b619fbeb92a761c8e1fd7998c;hpb=6c1c0768320135c6936c371b09731851b508c023;p=lttng-tools.git

diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c
index f2023a696..7622a2253 100644
--- a/src/common/kernel-consumer/kernel-consumer.c
+++ b/src/common/kernel-consumer/kernel-consumer.c
@@ -115,7 +115,7 @@ int lttng_kconsumer_get_consumed_snapshot(struct lttng_consumer_stream *stream,
  * Returns 0 on success, < 0 on error
  */
 int lttng_kconsumer_snapshot_channel(uint64_t key, char *path,
-		uint64_t relayd_id, uint64_t max_stream_size,
+		uint64_t relayd_id, uint64_t nb_packets_per_stream,
 		struct lttng_consumer_local_data *ctx)
 {
 	int ret;
@@ -221,14 +221,9 @@ int lttng_kconsumer_snapshot_channel(uint64_t key, char *path,
 			}
 		}
 
-		/*
-		 * The original value is sent back if max stream size is larger than
-		 * the possible size of the snapshot. Also, we asume that the session
-		 * daemon should never send a maximum stream size that is lower than
-		 * subbuffer size.
-		 */
-		consumed_pos = consumer_get_consumed_maxsize(consumed_pos,
-				produced_pos, max_stream_size);
+		consumed_pos = consumer_get_consume_start_pos(consumed_pos,
+				produced_pos, nb_packets_per_stream,
+				stream->max_sb_size);
 
 		while (consumed_pos < produced_pos) {
 			ssize_t read_len;
@@ -643,6 +638,10 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 		switch (channel->output) {
 		case CONSUMER_CHANNEL_SPLICE:
 			new_stream->output = LTTNG_EVENT_SPLICE;
+			ret = utils_create_pipe(new_stream->splice_pipe);
+			if (ret < 0) {
+				goto end_nosignal;
+			}
 			break;
 		case CONSUMER_CHANNEL_MMAP:
 			new_stream->output = LTTNG_EVENT_MMAP;
@@ -882,7 +881,7 @@ int lttng_kconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 			ret = lttng_kconsumer_snapshot_channel(msg.u.snapshot_channel.key,
 					msg.u.snapshot_channel.pathname,
 					msg.u.snapshot_channel.relayd_id,
-					msg.u.snapshot_channel.max_stream_size,
+					msg.u.snapshot_channel.nb_packets_per_stream,
 					ctx);
 			if (ret < 0) {
 				ERR("Snapshot channel failed");