void lttng_consumer_sync_trace_file(struct lttng_consumer_stream *stream,
off_t orig_offset)
{
+ int ret;
int outfd = stream->out_fd;
/*
* 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");
+ }
}
/*