Function dir_sync_init

src/iocore/cache/CacheDir.cc:865–870

//

void
dir_sync_init()
{
  cacheDirSync          = new CacheSync;
  cacheDirSync->trigger = eventProcessor.schedule_in(cacheDirSync, HRTIME_SECONDS(cache_config_dir_sync_frequency));
}

void
CacheSync::aio_write(int fd, char *b, int n, off_t o)