Fix: don't negate posix_fadvise return value to check error

[lttng-tools.git] / src / common / consumer.c

diff --git a/src/common/consumer.c b/src/common/consumer.c
index a0d9e33546a138f5bde0d2335fbfb886f71d9904..69568c3c2e99f717b846fcd96435095891fe6f98 100644 (file)
--- a/src/common/consumer.c
+++ b/src/common/consumer.c
@@ -1267,8 +1267,8 @@ 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);
        }
 }