fs/xfs/xfs_alloc.c

308 	xfs_btree_cur_t	*cnt_cur,	/* cursor for by-size btree */
328 		if ((error = xfs_alloc_get_rec(cnt_cur, &nfbno1, &nflen1, &i)))
334 		if ((error = xfs_alloc_lookup_eq(cnt_cur, fbno, flen, &i)))
355 	if (bno_cur->bc_nlevels == 1 && cnt_cur->bc_nlevels == 1) {
360 		cntblock = XFS_BUF_TO_BLOCK(cnt_cur->bc_bufs[0]);
391 	if ((error = xfs_btree_delete(cnt_cur, &i)))
398 		if ((error = xfs_alloc_lookup_eq(cnt_cur, nfbno1, nflen1, &i)))
401 		if ((error = xfs_btree_insert(cnt_cur, &i)))
406 		if ((error = xfs_alloc_lookup_eq(cnt_cur, nfbno2, nflen2, &i)))
409 		if ((error = xfs_btree_insert(cnt_cur, &i)))
568 	xfs_btree_cur_t	*cnt_cur;/* by count btree cursor */
639 	cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,
643 	if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur, fbno, flen,
645 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_ERROR);
649 	xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
673 	xfs_btree_cur_t	*cnt_cur;	/* cursor for count btree */
701 	cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,
708 	if ((error = xfs_alloc_lookup_ge(cnt_cur, 0, args->maxlen, &i)))
715 		if ((error = xfs_alloc_ag_vextent_small(args, cnt_cur, &ltbno,
719 			xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
735 	while (xfs_btree_islastblock(cnt_cur, 0)) {
752 			cnt_cur->bc_ptrs[0] = 1;
754 				if ((error = xfs_alloc_get_rec(cnt_cur, &ltbno,
760 				if ((error = xfs_btree_increment(cnt_cur, 0, &i)))
767 		i = cnt_cur->bc_ptrs[0];
770 		     error = xfs_btree_increment(cnt_cur, 0, &j)) {
775 			if ((error = xfs_alloc_get_rec(cnt_cur, &ltbno, &ltlen, &i)))
794 				besti = cnt_cur->bc_ptrs[0];
806 		cnt_cur->bc_ptrs[0] = besti;
807 		if ((error = xfs_alloc_get_rec(cnt_cur, &ltbno, &ltlen, &i)))
813 			xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
832 		if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur_lt, ltbno,
835 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
1157 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
1167 	if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur_lt, ltbno, ltlen,
1176 	xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
1182 	if (cnt_cur != NULL)
1183 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_ERROR);
1202 	xfs_btree_cur_t	*cnt_cur;	/* cursor for cnt btree */
1213 	cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,
1219 	if ((error = xfs_alloc_lookup_ge(cnt_cur, 0,
1227 		if ((error = xfs_alloc_ag_vextent_small(args, cnt_cur, &fbno,
1231 			xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
1241 		if ((error = xfs_alloc_get_rec(cnt_cur, &fbno, &flen, &i)))
1267 			if ((error = xfs_btree_decrement(cnt_cur, 0, &i)))
1271 			if ((error = xfs_alloc_get_rec(cnt_cur, &fbno, &flen,
1292 		if ((error = xfs_alloc_lookup_eq(cnt_cur, bestfbno, bestflen,
1308 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
1320 	if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur, fbno, flen,
1323 	xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
1325 	cnt_cur = bno_cur = NULL;
1337 	if (cnt_cur)
1338 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_ERROR);
1444 	xfs_btree_cur_t	*cnt_cur;	/* cursor for by-size btree */
1462 	cnt_cur = NULL;
1520 	cnt_cur = xfs_allocbt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_CNT);
1529 		if ((error = xfs_alloc_lookup_eq(cnt_cur, ltbno, ltlen, &i)))
1532 		if ((error = xfs_btree_delete(cnt_cur, &i)))
1538 		if ((error = xfs_alloc_lookup_eq(cnt_cur, gtbno, gtlen, &i)))
1541 		if ((error = xfs_btree_delete(cnt_cur, &i)))
1589 		if ((error = xfs_alloc_lookup_eq(cnt_cur, ltbno, ltlen, &i)))
1592 		if ((error = xfs_btree_delete(cnt_cur, &i)))
1615 		if ((error = xfs_alloc_lookup_eq(cnt_cur, gtbno, gtlen, &i)))
1618 		if ((error = xfs_btree_delete(cnt_cur, &i)))
1646 	if ((error = xfs_alloc_lookup_eq(cnt_cur, nbno, nlen, &i)))
1649 	if ((error = xfs_btree_insert(cnt_cur, &i)))
1652 	xfs_btree_del_cursor(cnt_cur, XFS_BTREE_NOERROR);
1653 	cnt_cur = NULL;
1699 	if (cnt_cur)
1700 		xfs_btree_del_cursor(cnt_cur, XFS_BTREE_ERROR);