unionfs_nodeget
int unionfs_nodeget(struct mount *, struct vnode *, struct vnode *,
error = unionfs_nodeget(mp, ump->um_uppervp, ump->um_lowervp,
error = unionfs_nodeget(dvp->v_mount, uvp, NULL,
error = unionfs_nodeget(ap->a_dvp->v_mount, uvp, NULL,
error = unionfs_nodeget(mp, uvp, lvp, dvp, &tempvp, NULL);
error = unionfs_nodeget(dvp->v_mount, NULL, lvp, dvp, &vp,
error = unionfs_nodeget(dvp->v_mount, uvp, lvp,
error = unionfs_nodeget(ap->a_dvp->v_mount, vp, NULL,
error = unionfs_nodeget(ap->a_dvp->v_mount, vp, NULL,