X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer.c;h=59207da2f2f99f03a27b8a014f682025b03e39f7;hb=d386c872c7c9a05b367355fa6bbcb5946e93bacd;hp=f5bc5c58aa8506f27b8dffc37a02172223222e54;hpb=5ab669088a63bfc0a138ad8418cea17a58789281;p=lttng-tools.git

diff --git a/src/common/consumer.c b/src/common/consumer.c
index f5bc5c58a..59207da2f 100644
--- a/src/common/consumer.c
+++ b/src/common/consumer.c
@@ -1334,6 +1334,7 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
 	if (stream->net_seq_idx != (uint64_t) -1ULL) {
 		relayd = consumer_find_relayd(stream->net_seq_idx);
 		if (relayd == NULL) {
+			ret = -EPIPE;
 			goto end;
 		}
 	}
@@ -1343,28 +1344,31 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
 	case LTTNG_CONSUMER_KERNEL:
 		mmap_base = stream->mmap_base;
 		ret = kernctl_get_mmap_read_offset(stream->wait_fd, &mmap_offset);
+		if (ret != 0) {
+			PERROR("tracer ctl get_mmap_read_offset");
+			written = -errno;
+			goto end;
+		}
 		break;
 	case LTTNG_CONSUMER32_UST:
 	case LTTNG_CONSUMER64_UST:
 		mmap_base = lttng_ustctl_get_mmap_base(stream);
 		if (!mmap_base) {
 			ERR("read mmap get mmap base for stream %s", stream->name);
-			written = -1;
+			written = -EPERM;
 			goto end;
 		}
 		ret = lttng_ustctl_get_mmap_read_offset(stream, &mmap_offset);
-
+		if (ret != 0) {
+			PERROR("tracer ctl get_mmap_read_offset");
+			written = ret;
+			goto end;
+		}
 		break;
 	default:
 		ERR("Unknown consumer_data type");
 		assert(0);
 	}
-	if (ret != 0) {
-		errno = -ret;
-		PERROR("tracer ctl get_mmap_read_offset");
-		written = ret;
-		goto end;
-	}
 
 	/* Handle stream on the relayd if the output is on the network */
 	if (relayd) {
@@ -1427,6 +1431,8 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
 			outfd = stream->out_fd = ret;
 			/* Reset current size because we just perform a rotation. */
 			stream->tracefile_size_current = 0;
+			stream->out_fd_offset = 0;
+			orig_offset = 0;
 		}
 		stream->tracefile_size_current += len;
 	}
@@ -1445,7 +1451,7 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
 			 */
 			DBG("Error in file write mmap");
 			if (written == 0) {
-				written = ret;
+				written = -errno;
 			}
 			/* Socket operation failed. We consider the relayd dead */
 			if (errno == EPIPE || errno == EINVAL) {
@@ -1533,6 +1539,7 @@ ssize_t lttng_consumer_on_read_subbuffer_splice(
 	if (stream->net_seq_idx != (uint64_t) -1ULL) {
 		relayd = consumer_find_relayd(stream->net_seq_idx);
 		if (relayd == NULL) {
+			ret = -EPIPE;
 			goto end;
 		}
 	}
@@ -1609,6 +1616,8 @@ ssize_t lttng_consumer_on_read_subbuffer_splice(
 			outfd = stream->out_fd = ret;
 			/* Reset current size because we just perform a rotation. */
 			stream->tracefile_size_current = 0;
+			stream->out_fd_offset = 0;
+			orig_offset = 0;
 		}
 		stream->tracefile_size_current += len;
 	}
@@ -2207,7 +2216,7 @@ restart:
 					pipe_len = lttng_pipe_read(ctx->consumer_metadata_pipe,
 							&stream, sizeof(stream));
 					if (pipe_len < 0) {
-						ERR("read metadata stream, ret: %ld", pipe_len);
+						ERR("read metadata stream, ret: %zd", pipe_len);
 						/*
 						 * Continue here to handle the rest of the streams.
 						 */
@@ -2422,7 +2431,7 @@ void *consumer_thread_data_poll(void *data)
 			pipe_readlen = lttng_pipe_read(ctx->consumer_data_pipe,
 					&new_stream, sizeof(new_stream));
 			if (pipe_readlen < 0) {
-				ERR("Consumer data pipe ret %ld", pipe_readlen);
+				ERR("Consumer data pipe ret %zd", pipe_readlen);
 				/* Continue so we can at least handle the current stream(s). */
 				continue;
 			}