80 unionfs_lookup_isroot(struct componentname *cnp, struct vnode *dvp)  in unionfs_lookup_isroot()  argument
88 	ndp = vfs_lookup_nameidata(cnp);  in unionfs_lookup_isroot()
100 	struct componentname *cnp;  in unionfs_lookup()  local
110 	cnp = ap->a_cnp;  in unionfs_lookup()
111 	nameiop = cnp->cn_nameiop;  in unionfs_lookup()
112 	cnflags = cnp->cn_flags;  in unionfs_lookup()
123 	    nameiop, cnflags, cnp->cn_nameptr);  in unionfs_lookup()
167 		if (unionfs_lookup_isroot(cnp, udvp) ||  in unionfs_lookup()
168 		    unionfs_lookup_isroot(cnp, ldvp)) {  in unionfs_lookup()
179 		error = VOP_LOOKUP(dtmpvp, &vp, cnp);  in unionfs_lookup()
201 			vn_lock(dtmpvp, cnp->cn_lkflags | LK_RETRY);  in unionfs_lookup()
232 		lcn = *cnp;  in unionfs_lookup()
250 			cnp->cn_flags = lcn.cn_flags;  in unionfs_lookup()
281 		uerror = VOP_LOOKUP(udvp, &uvp, cnp);  in unionfs_lookup()
305 		    (cnp->cn_flags & ISWHITEOUT))  in unionfs_lookup()
307 		else if (VOP_GETATTR(udvp, &va, cnp->cn_cred) == 0 &&  in unionfs_lookup()
319 		    iswhiteout, cnp->cn_nameptr);  in unionfs_lookup()
345 	    (1 < cnp->cn_namelen || '.' != *(cnp->cn_nameptr))) {  in unionfs_lookup()
348 		    cnp);  in unionfs_lookup()
352 		if (LK_SHARED == (cnp->cn_lkflags & LK_TYPE_MASK))  in unionfs_lookup()
362 			error = unionfs_mkshadowdir(dvp, vp, cnp, td);  in unionfs_lookup()
368 			if ((cnp->cn_lkflags & LK_TYPE_MASK) == LK_EXCLUSIVE)  in unionfs_lookup()
378 		if ((cnp->cn_lkflags & LK_TYPE_MASK) == LK_SHARED)  in unionfs_lookup()
392 		    dvp, &vp, cnp);  in unionfs_lookup()
409 		cache_enter(dvp, vp, cnp);  in unionfs_lookup()
419 		cache_enter(dvp, NULLVP, cnp);  in unionfs_lookup()
433 	struct componentname *cnp;  in unionfs_create()  local
443 	cnp = ap->a_cnp;  in unionfs_create()
451 		error = VOP_CREATE(udvp, &vp, cnp, ap->a_vap);  in unionfs_create()
461 			    ap->a_dvp, ap->a_vpp, cnp);  in unionfs_create()
476 	struct componentname *cnp;  in unionfs_whiteout()  local
485 	cnp = ap->a_cnp;  in unionfs_whiteout()
496 			error = VOP_WHITEOUT(udvp, cnp, ap->a_flags);  in unionfs_whiteout()
514 	struct componentname *cnp;  in unionfs_mknod()  local
524 	cnp = ap->a_cnp;  in unionfs_mknod()
532 		error = VOP_MKNOD(udvp, &vp, cnp, ap->a_vap);  in unionfs_mknod()
542 			    ap->a_dvp, ap->a_vpp, cnp);  in unionfs_mknod()
1269 	struct componentname *cnp;  in unionfs_remove()  local
1282 	cnp = ap->a_cnp;  in unionfs_remove()
1299 			cnp->cn_flags |= DOWHITEOUT;  in unionfs_remove()
1302 		error = VOP_REMOVE(udvp, uvp, cnp);  in unionfs_remove()
1306 		error = unionfs_mkwhiteout(ap->a_dvp, ap->a_vp, cnp, td,  in unionfs_remove()
1322 	struct componentname *cnp;  in unionfs_link()  local
1336 	cnp = ap->a_cnp;  in unionfs_link()
1349 		error = unionfs_copyfile(ap->a_vp, 1, cnp->cn_cred, td);  in unionfs_link()
1361 		error = VOP_LINK(udvp, uvp, cnp);  in unionfs_link()
1628 	struct componentname *cnp;  in unionfs_mkdir()  local
1643 	cnp = ap->a_cnp;  in unionfs_mkdir()
1644 	lkflags = cnp->cn_lkflags;  in unionfs_mkdir()
1649 		if (!(cnp->cn_flags & ISWHITEOUT)) {  in unionfs_mkdir()
1650 			error = VOP_GETATTR(udvp, &va, cnp->cn_cred);  in unionfs_mkdir()
1654 				cnp->cn_flags |= ISWHITEOUT;  in unionfs_mkdir()
1660 		error = VOP_MKDIR(udvp, &uvp, cnp, ap->a_vap);  in unionfs_mkdir()
1668 			cnp->cn_lkflags = LK_EXCLUSIVE;  in unionfs_mkdir()
1670 			    dvp, ap->a_vpp, cnp);  in unionfs_mkdir()
1672 			cnp->cn_lkflags = lkflags;  in unionfs_mkdir()
1689 	struct componentname *cnp;  in unionfs_rmdir()  local
1704 	cnp = ap->a_cnp;  in unionfs_rmdir()
1742 			error = unionfs_check_rmdir(ap->a_vp, cnp->cn_cred, td);  in unionfs_rmdir()
1756 			cnp->cn_flags |= (DOWHITEOUT | IGNOREWHITEOUT);  in unionfs_rmdir()
1760 		error = VOP_RMDIR(udvp, uvp, cnp);  in unionfs_rmdir()
1764 		error = unionfs_mkwhiteout(ap->a_dvp, ap->a_vp, cnp, td,  in unionfs_rmdir()
1782 	struct componentname *cnp;  in unionfs_symlink()  local
1794 	cnp = ap->a_cnp;  in unionfs_symlink()
1795 	lkflags = cnp->cn_lkflags;  in unionfs_symlink()
1802 		error = VOP_SYMLINK(udvp, &uvp, cnp, ap->a_vap, ap->a_target);  in unionfs_symlink()
1810 			cnp->cn_lkflags = LK_EXCLUSIVE;  in unionfs_symlink()
1812 			    ap->a_dvp, ap->a_vpp, cnp);  in unionfs_symlink()
1814 			cnp->cn_lkflags = lkflags;  in unionfs_symlink()