netfilter: xt_log.h: fix warning: value computed is not used
O3_FIX: git rid of a unneeded warning (TODO: return_address should us…
…e unwind tables)
fixing offset.un may be used uninitialized in this function
fs/dyn_sync_cntrl: dynamic sync control

The dynamic sync control interface uses Android kernel's unique early
suspend / lat resume interface.

While screen is on, file sync is disabled
when screen is off, a file sync is called to flush all outstanding writes
and restore file sync operation as normal.

Signed-off-by: Paul Reioux <reioux@gmail.com>