236 	struct tmpnode	*dir,		/* target directory to make entry in */  in tdirenter()  argument
254 	ASSERT(RW_WRITE_HELD(&dir->tn_rwlock));  in tdirenter()
255 	ASSERT(dir->tn_type == VDIR);  in tdirenter()
273 		if (tp != dir) {  in tdirenter()
325 				VN_HOLD(TNTOV(dir));  in tdirenter()
326 				rw_exit(&dir->tn_rwlock);  in tdirenter()
328 				rw_enter(&dir->tn_rwlock, RW_WRITER);  in tdirenter()
329 				VN_RELE(TNTOV(dir));  in tdirenter()
335 			if (tp != dir)  in tdirenter()
342 			if (tp != dir)  in tdirenter()
349 		if (tp != dir)  in tdirenter()
361 	if (dir->tn_nlink == 0) {  in tdirenter()
374 		if (tp == dir) {  in tdirenter()
379 			if ((fromparent != dir) &&  in tdirenter()
380 			    (error = tdircheckpath(tp, dir, cred))) {  in tdirenter()
389 	tdp = tmpfs_hash_lookup(name, dir, 1, &found);  in tdirenter()
406 			    dir, name, found, tdp, cred);  in tdirenter()
410 					    TNTOV(dir), name, ctp);  in tdirenter()
431 		if (error = tmp_taccess(dir, VWRITE, cred))  in tdirenter()
437 			error = tdirmaketnode(dir, tm, va, op, &tp, cred);  in tdirenter()
441 		if (error = tdiraddentry(dir, tp, name, op, fromparent)) {  in tdirenter()
488 	struct tmpnode *dir,  in tdirdelete()  argument
500 	ASSERT(RW_WRITE_HELD(&dir->tn_rwlock));  in tdirdelete()
502 	ASSERT(dir->tn_type == VDIR);  in tdirdelete()
517 	if (error = tmp_taccess(dir, VEXEC|VWRITE, cred))  in tdirdelete()
527 	if ((error = tmp_sticky_remove_access(dir, tp, cred)) != 0)  in tdirdelete()
530 	if (dir->tn_dir == NULL)  in tdirdelete()
533 	tpdp = tmpfs_hash_lookup(nm, dir, 0, &tnp);  in tdirdelete()
568 	if (dir->tn_dir->td_prev == tpdp) {  in tdirdelete()
569 		dir->tn_dir->td_prev = tpdp->td_prev;  in tdirdelete()
580 	dir->tn_size -= (sizeof (struct tdirent) + namelen);  in tdirdelete()
581 	dir->tn_dirents--;  in tdirdelete()
584 	dir->tn_mtime = now;  in tdirdelete()
585 	dir->tn_ctime = now;  in tdirdelete()
604 	struct tmpnode *dir)		/* the new directory */  in tdirinit()  argument
610 	ASSERT(dir->tn_type == VDIR);  in tdirinit()
618 	dot->td_tmpnode = dir;  in tdirinit()
622 	dot->td_parent = dir;  in tdirinit()
630 	dotdot->td_parent = dir;  in tdirinit()
642 	dir->tn_mtime = now;  in tdirinit()
643 	dir->tn_ctime = now;  in tdirinit()
655 	if (!(dir->tn_vnode->v_flag & V_XATTRDIR)) {  in tdirinit()
660 	dir->tn_dir = dot;  in tdirinit()
661 	dir->tn_size = 2 * sizeof (struct tdirent) + 5;	/* dot and dotdot */  in tdirinit()
662 	dir->tn_dirents = 2;  in tdirinit()
663 	dir->tn_nlink = 2;  in tdirinit()
671 tdirtrunc(struct tmpnode *dir)  in tdirtrunc()  argument
679 	ASSERT(RW_WRITE_HELD(&dir->tn_rwlock));  in tdirtrunc()
680 	ASSERT(dir->tn_type == VDIR);  in tdirtrunc()
682 	isvattrdir = (dir->tn_vnode->v_flag & V_XATTRDIR) ? 1 : 0;  in tdirtrunc()
683 	for (tdp = dir->tn_dir; tdp; tdp = dir->tn_dir) {  in tdirtrunc()
688 		dir->tn_dir = tdp->td_next;  in tdirtrunc()
714 		dir->tn_size -= (sizeof (struct tdirent) + namelen);  in tdirtrunc()
715 		dir->tn_dirents--;  in tdirtrunc()
719 	dir->tn_mtime = now;  in tdirtrunc()
720 	dir->tn_ctime = now;  in tdirtrunc()
722 	ASSERT(dir->tn_dir == NULL);  in tdirtrunc()
723 	ASSERT(dir->tn_size == 0);  in tdirtrunc()
724 	ASSERT(dir->tn_dirents == 0);  in tdirtrunc()
740 	struct tmpnode *dir, *dotdot;  in tdircheckpath()  local
766 		dir = dotdot;  in tdircheckpath()
767 		error = tdirlookup(dir, "..", &dotdot, cred);  in tdircheckpath()
769 			tmpnode_rele(dir);  in tdircheckpath()
777 		if (dir == dotdot) {  in tdircheckpath()
778 			tmpnode_rele(dir);  in tdircheckpath()
782 		tmpnode_rele(dir);  in tdircheckpath()
960 	struct tmpnode	*dir,	/* target directory to make entry in */  in tdiraddentry()  argument
974 	if (dir->tn_dir == NULL)  in tdiraddentry()
980 	if (tp->tn_vnode->v_vfsp != dir->tn_vnode->v_vfsp)  in tdiraddentry()
993 		tdirfixdotdot(tp, fromtp, dir);  in tdiraddentry()
995 	dir->tn_size += alloc_size;  in tdiraddentry()
996 	dir->tn_dirents++;  in tdiraddentry()
998 	tdp->td_parent = dir;  in tdiraddentry()
1018 	tpdp = dir->tn_dir->td_prev;  in tdiraddentry()
1043 	if (tpdp->td_next == NULL && tpdp->td_offset > 2 * dir->tn_dirents)  in tdiraddentry()
1044 		dir->tn_dir->td_prev = dir->tn_dir->td_next;  in tdiraddentry()
1046 		dir->tn_dir->td_prev = tdp;  in tdiraddentry()
1064 	dir->tn_mtime = now;  in tdiraddentry()
1065 	dir->tn_ctime = now;  in tdiraddentry()
1072 	struct tmpnode *dir,  in tdirmaketnode()  argument
1092 	if (dir->tn_flags & ISXATTR) {  in tdirmaketnode()
1118 	    ((va->va_gid == dir->tn_gid) || groupmember(va->va_gid, cred) ||  in tdirmaketnode()
1126 		if (dir->tn_mode & VSGID)  in tdirmaketnode()
1127 			tp->tn_gid = dir->tn_gid;  in tdirmaketnode()
1137 	if (dir->tn_mode & VSGID && type == VDIR)  in tdirmaketnode()
1151 		tdirinit(dir, tp);  in tdirmaketnode()