fs/jfs/jfs_xtree.c

128 	s64 bn;
164 	XT_GETSEARCH(ip, btstack.top, bn, mp, p, index);
211  *	btstack contains (bn, index) of search path traversed to the entry.
221 	s64 bn;			/* block number */
251 	 * by convention, root bn = 0.
253 	for (bn = 0;;) {
255 		XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
336 			btsp->bn = bn;
383 					btsp->bn = bn;
441 			btsp->bn = bn;
477 		/* push (bn, index) of the parent page/entry */
483 		BT_PUSH(btstack, bn, index);
486 		bn = addressXAD(&p->xad[index]);
521 	s64 bn;
545 	XT_GETSEARCH(ip, btstack.top, bn, mp, p, index);
782 	 * of (bn of parent page, index of child page entry in parent page)
810 		XT_GETPAGE(ip, parent->bn, smp, PSIZE, sp, rc);
1345 	s64 bn;
1361 	XT_GETSEARCH(ip, btstack.top, bn, mp, p, index);
1420 		XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
1432 			bn = addressXAD(xad);
1436 			XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
1504 	s64 bn;
1526 	XT_GETSEARCH(ip, btstack.top, bn, mp, p, index0);
1714 		XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
1726 			bn = addressXAD(xad);
1730 			XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
1787 		bn = le64_to_cpu(p->header.next);
1791 		XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
1819 		XT_GETSEARCH(ip, btstack.top, bn, mp, p, index0);
1867 		XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
1880 			bn = addressXAD(xad);
1884 			XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
1950 	s64 bn, xaddr;
1980 	XT_GETSEARCH(ip, btstack.top, bn, mp, p, index);
2194 	s64 bn;
2265 	bn = 0;
2271 	XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
2508 	bn = parent->bn;
2509 	XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
2682 	BT_PUSH(&btstack, bn, index);
2686 	bn = addressXAD(xad);
2746 	s64 bn;
2775 		XT_GETSEARCH(ip, btstack.top, bn, mp, p, index);
2788 		bn = 0;
2794 		XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
2838 	bn = parent->bn;
2839 	XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
2882 	BT_PUSH(&btstack, bn, index);
2886 	bn = addressXAD(xad);