ufs/ufs/ufs_lookup.c

166  * The cnp->cn_nameiop argument is LOOKUP, CREATE, RENAME, or DELETE depending
218 ufs_lookup_ino(struct vnode *vdp, struct vnode **vpp, struct componentname *cnp,
240 	struct ucred *cred = cnp->cn_cred;
241 	int flags = cnp->cn_flags;
242 	int nameiop = cnp->cn_nameiop;
259 	vnode_create_vobject(vdp, DIP(dp, i_size), cnp->cn_thread);
289 		slotneeded = DIRECTSIZ(cnp->cn_namelen);
315 		switch (ufsdirhash_lookup(dp, cnp->cn_nameptr, cnp->cn_namelen,
441 			if (namlen == cnp->cn_namelen &&
442 				(cnp->cn_nameptr[0] == ep->d_name[0]) &&
443 			    !bcmp(cnp->cn_nameptr, ep->d_name,
459 					cnp->cn_flags |= ISWHITEOUT;
493 	      (cnp->cn_flags & DOWHITEOUT) &&
494 	      (cnp->cn_flags & ISWHITEOUT))) &&
503 			error = VOP_ACCESSX(vdp, VWRITE | VAPPEND, cred, cnp->cn_thread);
505 			error = VOP_ACCESS(vdp, VWRITE, cred, cnp->cn_thread);
547 		cnp->cn_flags |= SAVENAME;
553 	if ((cnp->cn_flags & MAKEENTRY) && nameiop != CREATE)
554 		cache_enter(vdp, NULL, cnp);
610 		error = ufs_delete_denied(vdp, tdp, cred, cnp->cn_thread);
634 			error = VOP_ACCESSX(vdp, VWRITE | VAPPEND, cred, cnp->cn_thread);
636 			error = VOP_ACCESS(vdp, VWRITE, cred, cnp->cn_thread);
652 		error = ufs_delete_denied(vdp, tdp, cred, cnp->cn_thread);
669 			error = VOP_ACCESSX(vdp, VWRITE | VAPPEND, cred, cnp->cn_thread);
671 			error = VOP_ACCESS(vdp, VWRITE, cred, cnp->cn_thread);
679 		cnp->cn_flags |= SAVENAME;
706 		error = vn_vget_ino(pdp, ino, cnp->cn_lkflags, &tdp);
715 		error = ufs_lookup_ino(pdp, NULL, cnp, &ino1);
732 		ltype = cnp->cn_lkflags & LK_TYPE_MASK;
749 		error = VFS_VGET(pdp->v_mount, ino, cnp->cn_lkflags, &tdp);
758 	if (cnp->cn_flags & MAKEENTRY)
759 		cache_enter(vdp, *vpp, cnp);
828  * parameters that it left in the componentname argument cnp. The
832 ufs_makedirentry(ip, cnp, newdirp)
834 	struct componentname *cnp;
839 	if ((cnp->cn_flags & SAVENAME) == 0)
843 	newdirp->d_namlen = cnp->cn_namelen;
844 	bcopy(cnp->cn_nameptr, newdirp->d_name, (unsigned)cnp->cn_namelen + 1);
867 ufs_direnter(dvp, tvp, dirp, cnp, newdirbp, isrename)
871 	struct componentname *cnp;