SYNC_FILE_RANGE_WRITE_AND_WAIT
if ((flags & SYNC_FILE_RANGE_WRITE_AND_WAIT) ==
SYNC_FILE_RANGE_WRITE_AND_WAIT)
#ifndef SYNC_FILE_RANGE_WRITE_AND_WAIT
if ((flags & SYNC_FILE_RANGE_WRITE_AND_WAIT) == SYNC_FILE_RANGE_WRITE_AND_WAIT) {
flags &= ~SYNC_FILE_RANGE_WRITE_AND_WAIT;