LOCKFS_IS_ROELOCK
errlck = LOCKFS_IS_ELOCK(&lfs) || LOCKFS_IS_ROELOCK(&lfs) ?
LOCKFS_IS_ROELOCK(lockfsp)) && !from_log) {
if (LOCKFS_IS_ROELOCK(lockfsp)) {
(LOCKFS_IS_ELOCK(lockfsp) || LOCKFS_IS_ROELOCK(lockfsp))) {