221 null_bypass(struct vop_generic_args *ap)  in null_bypass()  argument
228 	struct vnodeop_desc *descp = ap->a_desc;  in null_bypass()
253 		    descp->vdesc_vp_offsets[i], ap);  in null_bypass()
293 		error = VCALL(ap);  in null_bypass()
353 		    descp->vdesc_vpp_offset, ap);  in null_bypass()
363 null_add_writecount(struct vop_add_writecount_args *ap)  in null_add_writecount()  argument
368 	vp = ap->a_vp;  in null_add_writecount()
373 	VNASSERT(vp->v_writecount + ap->a_inc >= 0, vp,  in null_add_writecount()
374 	    ("wrong writecount inc %d", ap->a_inc));  in null_add_writecount()
375 	error = VOP_ADD_WRITECOUNT(lvp, ap->a_inc);  in null_add_writecount()
377 		vp->v_writecount += ap->a_inc;  in null_add_writecount()
388 null_lookup(struct vop_lookup_args *ap)  in null_lookup()  argument
390 	struct componentname *cnp = ap->a_cnp;  in null_lookup()
391 	struct vnode *dvp = ap->a_dvp;  in null_lookup()
465 			*ap->a_vpp = dvp;  in null_lookup()
471 				*ap->a_vpp = vp;  in null_lookup()
478 null_open(struct vop_open_args *ap)  in null_open()  argument
483 	vp = ap->a_vp;  in null_open()
485 	retval = null_bypass(&ap->a_gen);  in null_open()
502 null_setattr(struct vop_setattr_args *ap)  in null_setattr()  argument
504 	struct vnode *vp = ap->a_vp;  in null_setattr()
505 	struct vattr *vap = ap->a_vap;  in null_setattr()
535 	return (null_bypass((struct vop_generic_args *)ap));  in null_setattr()
542 null_stat(struct vop_stat_args *ap)  in null_stat()  argument
546 	if ((error = null_bypass((struct vop_generic_args *)ap)) != 0)  in null_stat()
549 	ap->a_sb->st_dev = ap->a_vp->v_mount->mnt_stat.f_fsid.val[0];  in null_stat()
554 null_getattr(struct vop_getattr_args *ap)  in null_getattr()  argument
558 	if ((error = null_bypass((struct vop_generic_args *)ap)) != 0)  in null_getattr()
561 	ap->a_vap->va_fsid = ap->a_vp->v_mount->mnt_stat.f_fsid.val[0];  in null_getattr()
569 null_access(struct vop_access_args *ap)  in null_access()  argument
571 	struct vnode *vp = ap->a_vp;  in null_access()
572 	accmode_t accmode = ap->a_accmode;  in null_access()
591 	return (null_bypass((struct vop_generic_args *)ap));  in null_access()
595 null_accessx(struct vop_accessx_args *ap)  in null_accessx()  argument
597 	struct vnode *vp = ap->a_vp;  in null_accessx()
598 	accmode_t accmode = ap->a_accmode;  in null_accessx()
617 	return (null_bypass((struct vop_generic_args *)ap));  in null_accessx()
629 null_remove(struct vop_remove_args *ap)  in null_remove()  argument
634 	vp = ap->a_vp;  in null_remove()
642 	retval = null_bypass(&ap->a_gen);  in null_remove()
654 null_rename(struct vop_rename_args *ap)  in null_rename()  argument
661 	tdvp = ap->a_tdvp;  in null_rename()
662 	fvp = ap->a_fvp;  in null_rename()
663 	fdvp = ap->a_fdvp;  in null_rename()
664 	tvp = ap->a_tvp;  in null_rename()
709 	error = VOP_RENAME(lfdvp, lfvp, ap->a_fcnp, ltdvp, ltvp, ap->a_tcnp);  in null_rename()
732 null_rmdir(struct vop_rmdir_args *ap)  in null_rmdir()  argument
735 	VTONULL(ap->a_vp)->null_flags |= NULLV_DROP;  in null_rmdir()
736 	return (null_bypass(&ap->a_gen));  in null_rmdir()
745 null_lock(struct vop_lock1_args *ap)  in null_lock()  argument
747 	struct vnode *vp = ap->a_vp;  in null_lock()
753 	if ((ap->a_flags & LK_INTERLOCK) == 0)  in null_lock()
756 		ap->a_flags &= ~LK_INTERLOCK;  in null_lock()
757 	flags = ap->a_flags;  in null_lock()
787 			ap->a_flags &= ~LK_TYPE_MASK;  in null_lock()
790 				ap->a_flags |= LK_SHARED;  in null_lock()
794 				ap->a_flags |= LK_EXCLUSIVE;  in null_lock()
798 				    ap->a_flags);  in null_lock()
801 			error = vop_stdlock(ap);  in null_lock()
806 		error = vop_stdlock(ap);  in null_lock()
818 null_unlock(struct vop_unlock_args *ap)  in null_unlock()  argument
820 	struct vnode *vp = ap->a_vp;  in null_unlock()
831 		error = vop_stdunlock(ap);  in null_unlock()
869 null_inactive(struct vop_inactive_args *ap)  in null_inactive()  argument
873 	vp = ap->a_vp;  in null_inactive()
882 null_need_inactive(struct vop_need_inactive_args *ap)  in null_need_inactive()  argument
885 	return (null_want_recycle(ap->a_vp) || vn_need_pageq_flush(ap->a_vp));  in null_need_inactive()
893 null_reclaim(struct vop_reclaim_args *ap)  in null_reclaim()  argument
899 	vp = ap->a_vp;  in null_reclaim()
939 null_print(struct vop_print_args *ap)  in null_print()  argument
941 	struct vnode *vp = ap->a_vp;  in null_print()
949 null_getwritemount(struct vop_getwritemount_args *ap)  in null_getwritemount()  argument
955 	vp = ap->a_vp;  in null_getwritemount()
961 		VOP_GETWRITEMOUNT(lowervp, ap->a_mpp);  in null_getwritemount()
965 		*(ap->a_mpp) = NULL;  in null_getwritemount()
971 null_vptofh(struct vop_vptofh_args *ap)  in null_vptofh()  argument
975 	lvp = NULLVPTOLOWERVP(ap->a_vp);  in null_vptofh()
976 	return VOP_VPTOFH(lvp, ap->a_fhp);  in null_vptofh()
980 null_vptocnp(struct vop_vptocnp_args *ap)  in null_vptocnp()  argument
982 	struct vnode *vp = ap->a_vp;  in null_vptocnp()
983 	struct vnode **dvp = ap->a_vpp;  in null_vptocnp()
998 	error = vn_vptocnp(&ldvp, ap->a_buf, ap->a_buflen);  in null_vptocnp()
1026 null_read_pgcache(struct vop_read_pgcache_args *ap)  in null_read_pgcache()  argument
1032 	vp = ap->a_vp;  in null_read_pgcache()
1042 	error = VOP_READ_PGCACHE(lvp, ap->a_uio, ap->a_ioflag, ap->a_cred);  in null_read_pgcache()
1048 null_advlock(struct vop_advlock_args *ap)  in null_advlock()  argument
1054 	vp = ap->a_vp;  in null_advlock()
1064 	error = VOP_ADVLOCK(lvp, ap->a_id, ap->a_op, ap->a_fl, ap->a_flags);  in null_advlock()
1074 null_vput_pair(struct vop_vput_pair_args *ap)  in null_vput_pair()  argument
1080 	dvp = ap->a_dvp;  in null_vput_pair()
1084 	vpp = ap->a_vpp;  in null_vput_pair()
1093 		if (!ap->a_unlock_vp) {  in null_vput_pair()
1102 	if (vp != NULL && ap->a_unlock_vp)  in null_vput_pair()
1106 	if (vp == NULL || ap->a_unlock_vp)  in null_vput_pair()
1135 null_getlowvnode(struct vop_getlowvnode_args *ap)  in null_getlowvnode()  argument
1139 	vp = ap->a_vp;  in null_getlowvnode()
1146 	VOP_GETLOWVNODE(vpl, ap->a_vplp, ap->a_flags);  in null_getlowvnode()