X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-consumer%2Fkernel-consumer.c;h=bb5ba3b1334ec9883c8d0def28d85d81fb0cbcd5;hb=1b47ae5812ca04726890048e7ec9ce4186e4d590;hp=65dcce40b34f2b07e892c7f7a1298b9709bbd180;hpb=32af2c95c9494c282804964aed17bb2d57887505;p=lttng-tools.git

diff --git a/src/common/kernel-consumer/kernel-consumer.c b/src/common/kernel-consumer/kernel-consumer.c
index 65dcce40b..bb5ba3b13 100644
--- a/src/common/kernel-consumer/kernel-consumer.c
+++ b/src/common/kernel-consumer/kernel-consumer.c
@@ -1085,15 +1085,27 @@ static int get_index_values(struct ctf_packet_index *index, int infd)
 
 	ret = kernctl_get_instance_id(infd, &index->stream_instance_id);
 	if (ret < 0) {
-		PERROR("kernctl_get_instance_id");
-		goto error;
+		if (ret == -ENOTTY) {
+			/* Command not implemented by lttng-modules. */
+			index->stream_instance_id = -1ULL;
+			ret = 0;
+		} else {
+			PERROR("kernctl_get_instance_id");
+			goto error;
+		}
 	}
 	index->stream_instance_id = htobe64(index->stream_instance_id);
 
 	ret = kernctl_get_sequence_number(infd, &index->packet_seq_num);
 	if (ret < 0) {
-		PERROR("kernctl_get_sequence_number");
-		goto error;
+		if (ret == -ENOTTY) {
+			/* Command not implemented by lttng-modules. */
+			index->packet_seq_num = -1ULL;
+			ret = 0;
+		} else {
+			PERROR("kernctl_get_sequence_number");
+			goto error;
+		}
 	}
 	index->packet_seq_num = htobe64(index->packet_seq_num);
 
@@ -1145,8 +1157,14 @@ int update_stream_stats(struct lttng_consumer_stream *stream)
 
 	ret = kernctl_get_sequence_number(stream->wait_fd, &seq);
 	if (ret < 0) {
-		PERROR("kernctl_get_sequence_number");
-		goto end;
+		if (ret == -ENOTTY) {
+			/* Command not implemented by lttng-modules. */
+			seq = -1ULL;
+			ret = 0;
+		} else {
+			PERROR("kernctl_get_sequence_number");
+			goto end;
+		}
 	}
 
 	/*
@@ -1205,6 +1223,14 @@ int metadata_stream_check_version(int infd, struct lttng_consumer_stream *stream
 
 	ret = kernctl_get_metadata_version(infd, &cur_version);
 	if (ret < 0) {
+		if (ret == -ENOTTY) {
+			/*
+			 * LTTng-modules does not implement this
+			 * command.
+			 */
+			ret = 0;
+			goto end;
+		}
 		ERR("Failed to get the metadata version");
 		goto end;
 	}
@@ -1449,14 +1475,18 @@ int lttng_kconsumer_on_recv_stream(struct lttng_consumer_stream *stream)
 		stream->tracefile_size_current = 0;
 
 		if (!stream->metadata_flag) {
-			ret = index_create_file(stream->chan->pathname,
+			struct lttng_index_file *index_file;
+
+			index_file = lttng_index_file_create(stream->chan->pathname,
 					stream->name, stream->uid, stream->gid,
 					stream->chan->tracefile_size,
-					stream->tracefile_count_current);
-			if (ret < 0) {
+					stream->tracefile_count_current,
+					CTF_INDEX_MAJOR, CTF_INDEX_MINOR);
+			if (!index_file) {
 				goto error;
 			}
-			stream->index_fd = ret;
+			assert(!stream->index_file);
+			stream->index_file = index_file;
 		}
 	}