140 		     struct dtsplit * split, struct btstack * btstack);
146 			struct dtsplit * split, struct btstack * btstack);
152 		      dtpage_t * fp, struct btstack * btstack);
156 static int dtReadFirst(struct inode *ip, struct btstack * btstack);
159 		      loff_t * offset, struct btstack * btstack);
568 	     struct btstack * btstack, int flag)  in dtSearch()  argument
600 	BT_CLR(btstack);	/* reset stack */  in dtSearch()
603 	btstack->nsplit = 1;  in dtSearch()
692 					btsp = btstack->top;  in dtSearch()
741 			btsp = btstack->top;  in dtSearch()
763 		if (BT_STACK_FULL(btstack)) {  in dtSearch()
768 			BT_STACK_DUMP(btstack);  in dtSearch()
772 		btstack->nsplit++;  in dtSearch()
775 		BT_PUSH(btstack, bn, index);  in dtSearch()
810 	 struct component_name * name, ino_t * fsn, struct btstack * btstack)  in dtInsert()  argument
831 	DT_GETSEARCH(ip, btstack->top, bn, mp, p, index);  in dtInsert()
863 		rc = dtSplitUp(tid, ip, &split, btstack);  in dtInsert()
919 	  struct inode *ip, struct dtsplit * split, struct btstack * btstack)  in dtSplitUp()  argument
1034 		if ((rc = dtExtendPage(tid, ip, split, btstack))) {  in dtSplitUp()
1066 	n = btstack->nsplit;  in dtSplitUp()
1115 	while ((parent = BT_POP(btstack)) != NULL) {  in dtSplitUp()
1631 	     struct inode *ip, struct dtsplit * split, struct btstack * btstack)  in dtExtendPage()  argument
1660 	parent = BT_POP(btstack);  in dtExtendPage()
2078 	struct btstack btstack;  in dtDelete()  local
2094 	if ((rc = dtSearch(ip, key, ino, &btstack, flag)))  in dtDelete()
2098 	DT_GETSEARCH(ip, btstack.top, bn, mp, p, index);  in dtDelete()
2144 		rc = dtDeleteUp(tid, ip, mp, p, &btstack);  in dtDelete()
2226 	   struct metapage * fmp, dtpage_t * fp, struct btstack * btstack)  in dtDeleteUp()  argument
2294 	while ((parent = BT_POP(btstack)) != NULL) {  in dtDeleteUp()
2441 	struct btstack btstack;  in dtRelocate()  local
2462 	rc = dtSearchNode(ip, lmxaddr, opxd, &btstack);  in dtRelocate()
2467 	DT_GETSEARCH(ip, btstack.top, bn, pmp, pp, index);  in dtRelocate()
2631 			struct btstack * btstack)  in dtSearchNode()  argument
2643 	BT_CLR(btstack);	/* reset stack */  in dtSearchNode()
2695 			btsp = btstack->top;  in dtSearchNode()
3009 	struct btstack btstack;  in jfs_readdir()  local
3111 			if ((rc = dtReadFirst(ip, &btstack)))  in jfs_readdir()
3114 			DT_GETSEARCH(ip, btstack.top, bn, mp, p, index);  in jfs_readdir()
3153 		if ((rc = dtReadNext(ip, &ctx->pos, &btstack))) {  in jfs_readdir()
3160 		DT_GETSEARCH(ip, btstack.top, bn, mp, p, index);  in jfs_readdir()
3330 static int dtReadFirst(struct inode *ip, struct btstack * btstack)  in dtReadFirst()  argument
3341 	BT_CLR(btstack);	/* reset stack */  in dtReadFirst()
3358 			btsp = btstack->top;  in dtReadFirst()
3369 		if (BT_STACK_FULL(btstack)) {  in dtReadFirst()
3372 			BT_STACK_DUMP(btstack);  in dtReadFirst()
3376 		BT_PUSH(btstack, bn, 0);  in dtReadFirst()
3403 		      struct btstack * btstack)  in dtReadNext()  argument
3423 	if ((rc = dtReadFirst(ip, btstack)))  in dtReadNext()
3427 	DT_GETSEARCH(ip, btstack->top, bn, mp, p, index);  in dtReadNext()
3483 	btsp = btstack->top;  in dtReadNext()
3559 	btsp = btstack->top;  in dtReadNext()
4515 	struct btstack btstack;  in dtModify()  local
4528 	if ((rc = dtSearch(ip, key, orig_ino, &btstack, flag)))  in dtModify()
4532 	DT_GETSEARCH(ip, btstack.top, bn, mp, p, index);  in dtModify()