198 	s64 xaddr;  in read_index_page()  local
202 	rc = xtLookup(inode, blkno, 1, &xflag, &xaddr, &xlen, 1);  in read_index_page()
203 	if (rc || (xaddr == 0))  in read_index_page()
206 	return read_metapage(inode, xaddr, PSIZE, 1);  in read_index_page()
217 	s64 xaddr;  in get_index_page()  local
221 	rc = xtLookup(inode, blkno, 1, &xflag, &xaddr, &xlen, 1);  in get_index_page()
222 	if (rc || (xaddr == 0))  in get_index_page()
225 	return get_metapage(inode, xaddr, PSIZE, 1);  in get_index_page()
335 	s64 xaddr;  in add_index()  local
374 		if (dbAlloc(ip, 0, sbi->nbperpage, &xaddr)) {  in add_index()
393 		if (xtInsert(tid, ip, 0, 0, sbi->nbperpage, &xaddr, 0)) {  in add_index()
398 			dbFree(ip, xaddr, sbi->nbperpage);  in add_index()
439 		xaddr = 0;  in add_index()
440 		if (xtInsert(tid, ip, 0, blkno, sbi->nbperpage, &xaddr, 0)) {  in add_index()
937 	s64 xaddr, nxaddr;  in dtSplitUp()  local
979 		if ((rc = dbAlloc(ip, 0, (s64) xlen, &xaddr))) {  in dtSplitUp()
987 		PXDaddress(pxd, xaddr);  in dtSplitUp()
993 			dbFree(ip, xaddr, xlen);  in dtSplitUp()
1015 		xaddr = addressPXD(pxd);  in dtSplitUp()
1029 		if ((rc = dbReAlloc(sbi->ipbmap, xaddr, (s64) xlen,  in dtSplitUp()
1041 			if (xaddr != nxaddr) {  in dtSplitUp()
1048 				xaddr = addressPXD(pxd) + xlen;  in dtSplitUp()
1049 				dbFree(ip, xaddr, (s64) n);  in dtSplitUp()
1075 		if ((rc = dbAlloc(ip, 0, (s64) xlen, &xaddr)) == 0) {  in dtSplitUp()
1076 			PXDaddress(pxd, xaddr);  in dtSplitUp()
1652 	s64 xaddr, txaddr;  in dtExtendPage()  local
1677 	xaddr = addressPXD(pxd);  in dtExtendPage()
1681 	if (xaddr == txaddr) {  in dtExtendPage()
1708 					     xaddr, n, &mp, &lblock);  in dtExtendPage()