filesystem actually honors them. For example, the sync option only has an effect on ext2 ... should be done asynchronously. (See also the sync option.) atime Do not use the noatimeblock { on | off } ] [ learning { on | off } ] [ learning_sync { on | off } ] [ flood { on | off } ] [ hwmode { vepa ... default this flag is on. learning_sync on or learning_sync …elem(&map_stats, &mark); if (likely(tu)) { __sync_fetch_and_add(&tu->packets, 1); __syncwritten to disk. Use the journalctl --sync command to trigger journal synchronization, and waitwritten to disk. Use the journalctl --sync command to trigger journal synchronization, and waitwritten to disk. Use the journalctl --sync command to trigger journal synchronization, and waitwritten to disk. Use the journalctl --sync command to trigger journal synchronization, and waitwritten to disk. Use the journalctl --sync command to trigger journal synchronization, and waitirda.sourceforge.net/> HDLC ( 13 ) Synchronous HDLC driver. SYNC_PPP ( 14 ) Synchronous PPP driver. HCI ( 15 ) Bluetooth