211 	s64 xaddr;  in read_index_page()  local
215 	rc = xtLookup(inode, blkno, 1, &xflag, &xaddr, &xlen, 1);  in read_index_page()
216 	if (rc || (xaddr == 0))  in read_index_page()
219 	return read_metapage(inode, xaddr, PSIZE, 1);  in read_index_page()
230 	s64 xaddr;  in get_index_page()  local
234 	rc = xtLookup(inode, blkno, 1, &xflag, &xaddr, &xlen, 1);  in get_index_page()
235 	if (rc || (xaddr == 0))  in get_index_page()
238 	return get_metapage(inode, xaddr, PSIZE, 1);  in get_index_page()
348 	s64 xaddr;  in add_index()  local
387 		if (dbAlloc(ip, 0, sbi->nbperpage, &xaddr)) {  in add_index()
406 		if (xtInsert(tid, ip, 0, 0, sbi->nbperpage, &xaddr, 0)) {  in add_index()
411 			dbFree(ip, xaddr, sbi->nbperpage);  in add_index()
452 		xaddr = 0;  in add_index()
453 		if (xtInsert(tid, ip, 0, blkno, sbi->nbperpage, &xaddr, 0)) {  in add_index()
944 	s64 xaddr, nxaddr;  in dtSplitUp()  local
986 		if ((rc = dbAlloc(ip, 0, (s64) xlen, &xaddr))) {  in dtSplitUp()
994 		PXDaddress(pxd, xaddr);  in dtSplitUp()
1000 			dbFree(ip, xaddr, xlen);  in dtSplitUp()
1022 		xaddr = addressPXD(pxd);  in dtSplitUp()
1036 		if ((rc = dbReAlloc(sbi->ipbmap, xaddr, (s64) xlen,  in dtSplitUp()
1048 			if (xaddr != nxaddr) {  in dtSplitUp()
1055 				xaddr = addressPXD(pxd) + xlen;  in dtSplitUp()
1056 				dbFree(ip, xaddr, (s64) n);  in dtSplitUp()
1082 		if ((rc = dbAlloc(ip, 0, (s64) xlen, &xaddr)) == 0) {  in dtSplitUp()
1083 			PXDaddress(pxd, xaddr);  in dtSplitUp()
1659 	s64 xaddr, txaddr;  in dtExtendPage()  local
1684 	xaddr = addressPXD(pxd);  in dtExtendPage()
1688 	if (xaddr == txaddr) {  in dtExtendPage()
1715 					     xaddr, n, &mp, &lblock);  in dtExtendPage()