X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.c;h=5c14dd1d80be07eeda87fae696cbde7a450de8ec;hp=7ce294e815397a9da9f641b18f1dee3019b7916f;hb=83f4233dde73280d45fcfb799add96cce32098ce;hpb=62a7b8edf965b89d3ca57da120dcedfcf36dfe02

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index 7ce294e81..5c14dd1d8 100644
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -1229,6 +1229,11 @@ void lttng_consumer_should_exit(struct lttng_consumer_local_data *ctx)
 	DBG("Consumer flag that it should quit");
 }
 
+
+/*
+ * Flush pending writes to trace output disk file.
+ */
+static
 void lttng_consumer_sync_trace_file(struct lttng_consumer_stream *stream,
 		off_t orig_offset)
 {
@@ -1266,8 +1271,8 @@ void lttng_consumer_sync_trace_file(struct lttng_consumer_stream *stream,
 	ret = posix_fadvise(outfd, orig_offset - stream->max_sb_size,
 			stream->max_sb_size, POSIX_FADV_DONTNEED);
 	if (ret && ret != -ENOSYS) {
-		errno = -ret;
-		PERROR("posix_fadvise");
+		errno = ret;
+		PERROR("posix_fadvise on fd %i", outfd);
 	}
 }
 
@@ -1687,8 +1692,8 @@ ssize_t lttng_consumer_on_read_subbuffer_mmap(
 		lttng_sync_file_range(outfd, stream->out_fd_offset, len,
 				SYNC_FILE_RANGE_WRITE);
 		stream->out_fd_offset += len;
+		lttng_consumer_sync_trace_file(stream, orig_offset);
 	}
-	lttng_consumer_sync_trace_file(stream, orig_offset);
 
 write_error:
 	/*
@@ -1917,7 +1922,9 @@ ssize_t lttng_consumer_on_read_subbuffer_splice(
 		stream->output_written += ret_splice;
 		written += ret_splice;
 	}
-	lttng_consumer_sync_trace_file(stream, orig_offset);
+	if (!relayd) {
+		lttng_consumer_sync_trace_file(stream, orig_offset);
+	}
 	goto end;
 
 write_error:
@@ -2367,7 +2374,7 @@ restart:
 					len = ctx->on_buffer_ready(stream, ctx);
 					/*
 					 * We don't check the return value here since if we get
-					 * a negative len, it means an error occured thus we
+					 * a negative len, it means an error occurred thus we
 					 * simply remove it from the poll set and free the
 					 * stream.
 					 */
@@ -2394,7 +2401,7 @@ restart:
 						len = ctx->on_buffer_ready(stream, ctx);
 						/*
 						 * We don't check the return value here since if we get
-						 * a negative len, it means an error occured thus we
+						 * a negative len, it means an error occurred thus we
 						 * simply remove it from the poll set and free the
 						 * stream.
 						 */