fs/dyn_fsync: check dyn fsync control's active prior to performing fs…
Manually patched, credits to Faux123
dynamic filesync: add some cache optimizations

and clean up file format and typos

bump version to 1.1

Manually patched - Faux123
dynamic fsync: add reboot notifier to force flush outstanding data

this should further prevent data corruption from kernel panics and
forced reboots

bump version to 1.2

Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: umberto1978 <ur.tecnotop@gmail.com>