ntfs/libntfs/index.c

431 	INDEX_ROOT *ir = NULL;
452 	ir = (INDEX_ROOT *)((char *)a + le16_to_cpu(a->value_offset));
454 	if (!ir) {
458 	return ir;
464 	INDEX_ROOT *ir;
466 	ir = ntfs_ir_lookup(ni, name, len, &ctx);
467 	if (ir)
469 	return ir;
673 	INDEX_ROOT *ir;
686 	ir = ntfs_ir_lookup(ni, icx->name, icx->name_len, &icx->actx);
687 	if (!ir) {
693 	icx->block_size = le32_to_cpu(ir->index_block_size);
706 	icx->collate = ntfs_get_collate_function(ir->collation_rule);
710 				(unsigned)le32_to_cpu(ir->collation_rule));
716 	 * FIXME: check for both ir and ib that the first index entry is
719 	ret = ntfs_ie_lookup(key, key_len, icx, &ir->index, &vcn, &ie);
725 	icx->ir = ir;
989 static INDEX_BLOCK *ntfs_ir_to_ib(INDEX_ROOT *ir, VCN ib_vcn)
998 	ib = ntfs_ib_alloc(ib_vcn, le32_to_cpu(ir->index_block_size), LEAF_NODE);
1002 	ies_start = (char *)ntfs_ie_get_first(&ir->index);
1003 	ies_end   = (char *)ntfs_ie_get_end(&ir->index);
1012 	ib->index.ih_flags = ir->index.ih_flags;
1018 static void ntfs_ir_nill(INDEX_ROOT *ir)
1027 	ies_start = (char *)ntfs_ie_get_first(&ir->index);
1028 	ies_end   = (char *)ntfs_ie_get_end(&ir->index);
1120 	INDEX_ROOT *ir;
1129 	ir = ntfs_ir_lookup2(icx->ni, icx->name, icx->name_len);
1130 	if (!ir)
1133 	if ((ir->index.ih_flags & NODE_MASK) == SMALL_INDEX)
1141 	ir = ntfs_ir_lookup2(icx->ni, icx->name, icx->name_len);
1142 	if (!ir)
1145 	ib = ntfs_ir_to_ib(ir, new_ib_vcn);
1155 	ir = ntfs_ir_lookup(icx->ni, icx->name, icx->name_len, &ctx);
1156 	if (!ir)
1159 	ntfs_ir_nill(ir);
1161 	ie = ntfs_ie_get_first(&ir->index);
1165 	ir->index.ih_flags = LARGE_INDEX;
1166 	ir->index.index_length = cpu_to_le32(le32_to_cpu(ir->index.entries_offset)
1168 	ir->index.allocated_size = ir->index.index_length;
1170 			+ le32_to_cpu(ir->index.allocated_size);
1182 			ir = ntfs_ir_lookup(icx->ni, icx->name, icx->name_len,
1184 			if (ir
1236 		icx->ir = ntfs_ir_lookup2(icx->ni, icx->name, icx->name_len);
1237 		if (!icx->ir)
1240 		icx->ir->index.allocated_size = cpu_to_le32(data_size);
1341 	icx->ir = ntfs_ir_lookup2(icx->ni, icx->name, icx->name_len);
1342 	if (!icx->ir)
1345 	new_size = le32_to_cpu(icx->ir->index.index_length) +
1354 	icx->ir = ntfs_ir_lookup2(icx->ni, icx->name, icx->name_len);
1355 	if (!icx->ir)
1358 	return ntfs_ih_insert(&icx->ir->index, median, new_vcn,
1479 			ih = &icx->ir->index;
1645 		parent_ih = &icx->ir->index;
1740 		ih = &icx->ir->index;
1752 			ih = &icx->ir->index;
1809 	if (!icx || (!icx->ib && !icx->ir) || ntfs_ie_end(icx->entry)) {
1815 		ih = &icx->ir->index;
1941 			ictx->ir = (INDEX_ROOT*)NULL;
1988 				ictx->ir = ntfs_ir_lookup(ictx->ni,
1991 				if (ictx->ir)
1993 						&ictx->ir->index,