static inline u32 next_page_off(struct ntfs_log *log, u32 off)
{
	off = (off & ~log->sys_page_mask) + log->page_size;
	return off >= log->l_size ? log->first_page : off;
}
static inline u32 next_page_off(struct ntfs_log *log, u32 off)
{
	off = (off & ~log->sys_page_mask) + log->page_size;
	return off >= log->l_size ? log->first_page : off;
}