vzctl stop/reboot: disable fsync in CT

This is to speed up container stop. Actual fsync is done during umount
stage. This should fix some "unable to stop container" on a highly
loaded systems.

Reference: vzctl@814056
References: PSBM-16283, PSBM-16240
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
1 file changed