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

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/src/common/consumer.c b/src/common/consumer.c
index 3802eff659f9fc93788a178633ae3a7b50af4986..2ab9b2e34dbc4e3f54cc84c74ebd39ad528bb5dd 100644 (file)
--- a/src/common/consumer.c
+++ b/src/common/consumer.c
@@ -1255,8 +1255,8 @@ 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);
        }
 }