90 	ATTR_RECORD *a;  in ntfs_map_runlist_nolock()  local
117 		a = ctx->attr;  in ntfs_map_runlist_nolock()
118 		BUG_ON(!a->non_resident);  in ntfs_map_runlist_nolock()
120 		end_vcn = sle64_to_cpu(a->data.non_resident.highest_vcn);  in ntfs_map_runlist_nolock()
125 		if (!a->data.non_resident.lowest_vcn && end_vcn <= 0)  in ntfs_map_runlist_nolock()
134 		if (vcn >= allocated_size_vcn || (a->type == ni->type &&  in ntfs_map_runlist_nolock()
135 				a->name_length == ni->name_len &&  in ntfs_map_runlist_nolock()
136 				!memcmp((u8*)a + le16_to_cpu(a->name_offset),  in ntfs_map_runlist_nolock()
138 				sle64_to_cpu(a->data.non_resident.lowest_vcn)  in ntfs_map_runlist_nolock()
175 	a = ctx->attr;  in ntfs_map_runlist_nolock()
182 	end_vcn = sle64_to_cpu(a->data.non_resident.highest_vcn) + 1;  in ntfs_map_runlist_nolock()
187 	rl = ntfs_mapping_pairs_decompress(ni->vol, a, ni->runlist.rl);  in ntfs_map_runlist_nolock()
593 	ATTR_RECORD *a;  in ntfs_attr_find()  local
603 		a = ctx->attr;  in ntfs_attr_find()
606 		a = (ATTR_RECORD*)((u8*)ctx->attr +  in ntfs_attr_find()
608 	for (;;	a = (ATTR_RECORD*)((u8*)a + le32_to_cpu(a->length))) {  in ntfs_attr_find()
609 		if ((u8*)a < (u8*)ctx->mrec || (u8*)a > (u8*)ctx->mrec +  in ntfs_attr_find()
612 		ctx->attr = a;  in ntfs_attr_find()
613 		if (unlikely(le32_to_cpu(a->type) > le32_to_cpu(type) ||  in ntfs_attr_find()
614 				a->type == AT_END))  in ntfs_attr_find()
616 		if (unlikely(!a->length))  in ntfs_attr_find()
618 		if (a->type != type)  in ntfs_attr_find()
626 			if (a->name_length)  in ntfs_attr_find()
629 			    (ntfschar*)((u8*)a + le16_to_cpu(a->name_offset)),  in ntfs_attr_find()
630 			    a->name_length, ic, upcase, upcase_len)) {  in ntfs_attr_find()
634 					(ntfschar*)((u8*)a +  in ntfs_attr_find()
635 					le16_to_cpu(a->name_offset)),  in ntfs_attr_find()
636 					a->name_length, 1, IGNORE_CASE,  in ntfs_attr_find()
648 					(ntfschar*)((u8*)a +  in ntfs_attr_find()
649 					le16_to_cpu(a->name_offset)),  in ntfs_attr_find()
650 					a->name_length, 1, CASE_SENSITIVE,  in ntfs_attr_find()
668 			rc = memcmp(val, (u8*)a + le16_to_cpu(  in ntfs_attr_find()
669 					a->data.resident.value_offset),  in ntfs_attr_find()
671 					a->data.resident.value_length)));  in ntfs_attr_find()
680 						a->data.resident.value_length);  in ntfs_attr_find()
866 	ATTR_RECORD *a;  in ntfs_external_attr_find()  local
1039 		a = ctx->attr;  in ntfs_external_attr_find()
1045 		if ((u8*)a < (u8*)ctx->mrec || (u8*)a > (u8*)ctx->mrec +  in ntfs_external_attr_find()
1048 		if (a->type == AT_END)  in ntfs_external_attr_find()
1050 		if (!a->length)  in ntfs_external_attr_find()
1052 		if (al_entry->instance != a->instance)  in ntfs_external_attr_find()
1059 		if (al_entry->type != a->type)  in ntfs_external_attr_find()
1061 		if (!ntfs_are_names_equal((ntfschar*)((u8*)a +  in ntfs_external_attr_find()
1062 				le16_to_cpu(a->name_offset)), a->name_length,  in ntfs_external_attr_find()
1066 		ctx->attr = a;  in ntfs_external_attr_find()
1071 		if (!val || (!a->non_resident && le32_to_cpu(  in ntfs_external_attr_find()
1072 				a->data.resident.value_length) == val_len &&  in ntfs_external_attr_find()
1073 				!memcmp((u8*)a +  in ntfs_external_attr_find()
1074 				le16_to_cpu(a->data.resident.value_offset),  in ntfs_external_attr_find()
1081 		a = (ATTR_RECORD*)((u8*)a + le32_to_cpu(a->length));  in ntfs_external_attr_find()
1435 int ntfs_attr_record_resize(MFT_RECORD *m, ATTR_RECORD *a, u32 new_size)  in ntfs_attr_record_resize()  argument
1442 	if (new_size != le32_to_cpu(a->length)) {  in ntfs_attr_record_resize()
1444 				le32_to_cpu(a->length) + new_size;  in ntfs_attr_record_resize()
1449 		memmove((u8*)a + new_size, (u8*)a + le32_to_cpu(a->length),  in ntfs_attr_record_resize()
1450 				le32_to_cpu(m->bytes_in_use) - ((u8*)a -  in ntfs_attr_record_resize()
1451 				(u8*)m) - le32_to_cpu(a->length));  in ntfs_attr_record_resize()
1455 		if (new_size >= offsetof(ATTR_REC, length) + sizeof(a->length))  in ntfs_attr_record_resize()
1456 			a->length = cpu_to_le32(new_size);  in ntfs_attr_record_resize()
1479 int ntfs_resident_attr_value_resize(MFT_RECORD *m, ATTR_RECORD *a,  in ntfs_resident_attr_value_resize()  argument
1485 	if (ntfs_attr_record_resize(m, a,  in ntfs_resident_attr_value_resize()
1486 			le16_to_cpu(a->data.resident.value_offset) + new_size))  in ntfs_resident_attr_value_resize()
1492 	old_size = le32_to_cpu(a->data.resident.value_length);  in ntfs_resident_attr_value_resize()
1494 		memset((u8*)a + le16_to_cpu(a->data.resident.value_offset) +  in ntfs_resident_attr_value_resize()
1497 	a->data.resident.value_length = cpu_to_le32(new_size);  in ntfs_resident_attr_value_resize()
1542 	ATTR_RECORD *a;  in ntfs_attr_make_non_resident()  local
1632 	a = ctx->attr;  in ntfs_attr_make_non_resident()
1634 	BUG_ON(a->non_resident);  in ntfs_attr_make_non_resident()
1641 				sizeof(a->data.non_resident.compressed_size) +  in ntfs_attr_make_non_resident()
1646 	mp_ofs = (name_ofs + a->name_length * sizeof(ntfschar) + 7) & ~7;  in ntfs_attr_make_non_resident()
1656 	attr_size = le32_to_cpu(a->data.resident.value_length);  in ntfs_attr_make_non_resident()
1660 		memcpy(kaddr, (u8*)a +  in ntfs_attr_make_non_resident()
1661 				le16_to_cpu(a->data.resident.value_offset),  in ntfs_attr_make_non_resident()
1669 	old_res_attr_flags = a->data.resident.flags;  in ntfs_attr_make_non_resident()
1671 	err = ntfs_attr_record_resize(m, a, arec_size);  in ntfs_attr_make_non_resident()
1678 	a->non_resident = 1;  in ntfs_attr_make_non_resident()
1680 	if (a->name_length)  in ntfs_attr_make_non_resident()
1681 		memmove((u8*)a + name_ofs, (u8*)a + le16_to_cpu(a->name_offset),  in ntfs_attr_make_non_resident()
1682 				a->name_length * sizeof(ntfschar));  in ntfs_attr_make_non_resident()
1683 	a->name_offset = cpu_to_le16(name_ofs);  in ntfs_attr_make_non_resident()
1685 	a->data.non_resident.lowest_vcn = 0;  in ntfs_attr_make_non_resident()
1686 	a->data.non_resident.highest_vcn = cpu_to_sle64((new_size - 1) >>  in ntfs_attr_make_non_resident()
1688 	a->data.non_resident.mapping_pairs_offset = cpu_to_le16(mp_ofs);  in ntfs_attr_make_non_resident()
1689 	memset(&a->data.non_resident.reserved, 0,  in ntfs_attr_make_non_resident()
1690 			sizeof(a->data.non_resident.reserved));  in ntfs_attr_make_non_resident()
1691 	a->data.non_resident.allocated_size = cpu_to_sle64(new_size);  in ntfs_attr_make_non_resident()
1692 	a->data.non_resident.data_size =  in ntfs_attr_make_non_resident()
1693 			a->data.non_resident.initialized_size =  in ntfs_attr_make_non_resident()
1696 		a->data.non_resident.compression_unit = 0;  in ntfs_attr_make_non_resident()
1698 			a->data.non_resident.compression_unit = 4;  in ntfs_attr_make_non_resident()
1699 		a->data.non_resident.compressed_size =  in ntfs_attr_make_non_resident()
1700 				a->data.non_resident.allocated_size;  in ntfs_attr_make_non_resident()
1702 		a->data.non_resident.compression_unit = 0;  in ntfs_attr_make_non_resident()
1704 	err = ntfs_mapping_pairs_build(vol, (u8*)a + mp_ofs,  in ntfs_attr_make_non_resident()
1717 		if (a->data.non_resident.compression_unit) {  in ntfs_attr_make_non_resident()
1718 			ni->itype.compressed.block_size = 1U << (a->data.  in ntfs_attr_make_non_resident()
1725 					a->data.non_resident.compression_unit;  in ntfs_attr_make_non_resident()
1757 	a->non_resident = 0;  in ntfs_attr_make_non_resident()
1760 			sizeof(a->data.resident.reserved) + 7) & ~7;  in ntfs_attr_make_non_resident()
1761 	if (a->name_length)  in ntfs_attr_make_non_resident()
1762 		memmove((u8*)a + name_ofs, (u8*)a + le16_to_cpu(a->name_offset),  in ntfs_attr_make_non_resident()
1763 				a->name_length * sizeof(ntfschar));  in ntfs_attr_make_non_resident()
1764 	mp_ofs = (name_ofs + a->name_length * sizeof(ntfschar) + 7) & ~7;  in ntfs_attr_make_non_resident()
1765 	a->name_offset = cpu_to_le16(name_ofs);  in ntfs_attr_make_non_resident()
1768 	err2 = ntfs_attr_record_resize(m, a, arec_size);  in ntfs_attr_make_non_resident()
1778 		arec_size = le32_to_cpu(a->length);  in ntfs_attr_make_non_resident()
1801 	a->data.resident.value_length = cpu_to_le32(attr_size);  in ntfs_attr_make_non_resident()
1802 	a->data.resident.value_offset = cpu_to_le16(mp_ofs);  in ntfs_attr_make_non_resident()
1803 	a->data.resident.flags = old_res_attr_flags;  in ntfs_attr_make_non_resident()
1804 	memset(&a->data.resident.reserved, 0,  in ntfs_attr_make_non_resident()
1805 			sizeof(a->data.resident.reserved));  in ntfs_attr_make_non_resident()
1809 		memcpy((u8*)a + mp_ofs, kaddr, attr_size);  in ntfs_attr_make_non_resident()
1913 	ATTR_RECORD *a;  in ntfs_attr_extend_allocation()  local
2038 	a = ctx->attr;  in ntfs_attr_extend_allocation()
2040 	if (a->non_resident)  in ntfs_attr_extend_allocation()
2044 	attr_len = le32_to_cpu(a->data.resident.value_length);  in ntfs_attr_extend_allocation()
2051 			!ntfs_attr_record_resize(m, a,  in ntfs_attr_extend_allocation()
2052 			le16_to_cpu(a->data.resident.value_offset) +  in ntfs_attr_extend_allocation()
2056 		ni->allocated_size = le32_to_cpu(a->length) -  in ntfs_attr_extend_allocation()
2057 				le16_to_cpu(a->data.resident.value_offset);  in ntfs_attr_extend_allocation()
2061 			a->data.resident.value_length =  in ntfs_attr_extend_allocation()
2184 		rl = ntfs_mapping_pairs_decompress(vol, a, ni->runlist.rl);  in ntfs_attr_extend_allocation()
2260 	ll = sle64_to_cpu(a->data.non_resident.lowest_vcn);  in ntfs_attr_extend_allocation()
2281 	attr_len = le32_to_cpu(a->length);  in ntfs_attr_extend_allocation()
2282 	err = ntfs_attr_record_resize(m, a, mp_size +  in ntfs_attr_extend_allocation()
2283 			le16_to_cpu(a->data.non_resident.mapping_pairs_offset));  in ntfs_attr_extend_allocation()
2302 	err = ntfs_mapping_pairs_build(vol, (u8*)a +  in ntfs_attr_extend_allocation()
2303 			le16_to_cpu(a->data.non_resident.mapping_pairs_offset),  in ntfs_attr_extend_allocation()
2316 	a->data.non_resident.highest_vcn = cpu_to_sle64((new_alloc_size >>  in ntfs_attr_extend_allocation()
2322 	if (a->data.non_resident.lowest_vcn) {  in ntfs_attr_extend_allocation()
2335 		a = ctx->attr;  in ntfs_attr_extend_allocation()
2339 	a->data.non_resident.allocated_size = cpu_to_sle64(new_alloc_size);  in ntfs_attr_extend_allocation()
2352 		a->data.non_resident.compressed_size =  in ntfs_attr_extend_allocation()
2361 				sle64_to_cpu(a->data.non_resident.data_size));  in ntfs_attr_extend_allocation()
2362 		a->data.non_resident.data_size = cpu_to_sle64(new_data_size);  in ntfs_attr_extend_allocation()
2426 	a = ctx->attr;  in ntfs_attr_extend_allocation()
2440 		if (ntfs_attr_record_resize(m, a, attr_len)) {  in ntfs_attr_extend_allocation()
2446 			if (ntfs_mapping_pairs_build(vol, (u8*)a + le16_to_cpu(  in ntfs_attr_extend_allocation()
2447 					a->data.non_resident.  in ntfs_attr_extend_allocation()
2449 					le16_to_cpu(a->data.non_resident.  in ntfs_attr_extend_allocation()