KEVQ_BUSY         127 nfs/nfs_kq.c   			ke->flags |= KEVQ_BUSY;
KEVQ_BUSY         166 nfs/nfs_kq.c   			ke->flags &= ~KEVQ_BUSY;
KEVQ_BUSY         199 nfs/nfs_kq.c   			while (ke->flags & KEVQ_BUSY) {