fs/unionfs/unionfs_subr.c

303 		 struct componentname *cnp, struct componentname *cn,
310 	cn->cn_namelen = pathlen;
315 	cn->cn_nameiop = nameiop;
316 	cn->cn_flags = (LOCKPARENT | LOCKLEAF | ISLASTCN);
317 	cn->cn_cred = cnp->cn_cred;
319 	cn->cn_nameptr = pnbuf;
320 	cn->cn_consume = cnp->cn_consume;
323 		cn->cn_flags |= (cnp->cn_flags & DOWHITEOUT);
328 	if ((error = relookup(dvp, vpp, cn, 0))) {
355 	struct componentname cn;
361 	error = unionfs_relookup(udvp, &vp, cnp, &cn, &pnbuf,
379 		cnp->cn_flags = cn.cn_flags;
396 	struct componentname cn;
402 	error = unionfs_relookup(udvp, &vp, cnp, &cn, &pnbuf, cnp->cn_nameptr,
419 		cnp->cn_flags = cn.cn_flags;
436 	struct componentname cn;
442 	error = unionfs_relookup(udvp, &vp, cnp, &cn, &pnbuf, cnp->cn_nameptr,
457 		cnp->cn_flags = cn.cn_flags;
504 	struct componentname cn;
513 	memset(&cn, 0, sizeof(cn));
518 	if ((error = unionfs_relookup(udvp, &uvp, cnp, &cn, &pnbuf,
533 	error = VOP_MKDIR(udvp, &uvp, &cn, &va);
564 	struct componentname cn;
571 	if ((error = unionfs_relookup(dvp, &wvp, cnp, &cn, &pnbuf,
608 	struct componentname cn;
625 	cn.cn_namelen = strlen(unp->un_path);
627 	memcpy(pnbuf, unp->un_path, cn.cn_namelen + 1);
628 	cn.cn_nameiop = CREATE;
629 	cn.cn_flags = (LOCKPARENT | LOCKLEAF | ISLASTCN);
630 	cn.cn_cred = cred;
631 	cn.cn_nameptr = pnbuf;
632 	cn.cn_consume = 0;
635 	if ((error = relookup(udvp, &vp, &cn, 0)) != 0)
648 	if ((error = VOP_CREATE(udvp, &vp, &cn, uvap)) != 0)
810 	struct componentname cn;
861 			cn.cn_namelen = dp->d_namlen;
862 			cn.cn_nameptr = dp->d_name;
863 			cn.cn_nameiop = LOOKUP;
864 			cn.cn_flags = (LOCKPARENT | LOCKLEAF | RDONLY | ISLASTCN);
865 			cn.cn_cred = cred;
866 			cn.cn_consume = 0;
873 			lookuperr = VOP_LOOKUP(lvp, &tvp, &cn);
885 			cn.cn_flags = (LOCKPARENT | LOCKLEAF | RDONLY | ISLASTCN);
886 			lookuperr = VOP_LOOKUP(uvp, &tvp, &cn);
893 			    (lookuperr == ENOENT && (cn.cn_flags & ISWHITEOUT)))