X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.c;h=8b8e74c33c3ef8c41e22bd37f73ed45f7521c1e4;hb=b5b0c181b9f47edd4be6fd1f70835f232c0d56fd;hp=cb05a1eb411c9f522b37efaf8600ecdca930352f;hpb=40063ead9b2f76ae2b442fcca98bb5b50ab9d2a1;p=lttng-tools.git

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index cb05a1eb4..8b8e74c33 100644
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -1232,6 +1232,7 @@ void lttng_consumer_should_exit(struct lttng_consumer_local_data *ctx)
 void lttng_consumer_sync_trace_file(struct lttng_consumer_stream *stream,
 		off_t orig_offset)
 {
+	int ret;
 	int outfd = stream->out_fd;
 
 	/*
@@ -1262,8 +1263,12 @@ void lttng_consumer_sync_trace_file(struct lttng_consumer_stream *stream,
 	 * defined. So it can be expected to lead to lower throughput in
 	 * streaming.
 	 */
-	posix_fadvise(outfd, orig_offset - stream->max_sb_size,
+	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");
+	}
 }
 
 /*