76 	ATTR_RECORD *a;  in ntfs_map_runlist_nolock()  local
103 		a = ctx->attr;  in ntfs_map_runlist_nolock()
104 		BUG_ON(!a->non_resident);  in ntfs_map_runlist_nolock()
106 		end_vcn = sle64_to_cpu(a->data.non_resident.highest_vcn);  in ntfs_map_runlist_nolock()
111 		if (!a->data.non_resident.lowest_vcn && end_vcn <= 0)  in ntfs_map_runlist_nolock()
120 		if (vcn >= allocated_size_vcn || (a->type == ni->type &&  in ntfs_map_runlist_nolock()
121 				a->name_length == ni->name_len &&  in ntfs_map_runlist_nolock()
122 				!memcmp((u8*)a + le16_to_cpu(a->name_offset),  in ntfs_map_runlist_nolock()
124 				sle64_to_cpu(a->data.non_resident.lowest_vcn)  in ntfs_map_runlist_nolock()
161 	a = ctx->attr;  in ntfs_map_runlist_nolock()
168 	end_vcn = sle64_to_cpu(a->data.non_resident.highest_vcn) + 1;  in ntfs_map_runlist_nolock()
173 	rl = ntfs_mapping_pairs_decompress(ni->vol, a, ni->runlist.rl);  in ntfs_map_runlist_nolock()
579 	ATTR_RECORD *a;  in ntfs_attr_find()  local
589 		a = ctx->attr;  in ntfs_attr_find()
592 		a = (ATTR_RECORD*)((u8*)ctx->attr +  in ntfs_attr_find()
594 	for (;;	a = (ATTR_RECORD*)((u8*)a + le32_to_cpu(a->length))) {  in ntfs_attr_find()
600 		if ((u8 *)a < (u8 *)ctx->mrec)  in ntfs_attr_find()
604 		if ((u8 *)a > mrec_end ||  in ntfs_attr_find()
605 		    (u8 *)a + sizeof(ATTR_RECORD) > mrec_end)  in ntfs_attr_find()
609 		name_end = (u8 *)a + le16_to_cpu(a->name_offset) +  in ntfs_attr_find()
610 			   a->name_length * sizeof(ntfschar);  in ntfs_attr_find()
614 		ctx->attr = a;  in ntfs_attr_find()
615 		if (unlikely(le32_to_cpu(a->type) > le32_to_cpu(type) ||  in ntfs_attr_find()
616 				a->type == AT_END))  in ntfs_attr_find()
618 		if (unlikely(!a->length))  in ntfs_attr_find()
622 		if ((u8 *)a + le32_to_cpu(a->length) < (u8 *)a)  in ntfs_attr_find()
625 		if ((u8 *)a + le32_to_cpu(a->length) > mrec_end)  in ntfs_attr_find()
628 		if (a->type != type)  in ntfs_attr_find()
636 			if (a->name_length)  in ntfs_attr_find()
639 			    (ntfschar*)((u8*)a + le16_to_cpu(a->name_offset)),  in ntfs_attr_find()
640 			    a->name_length, ic, upcase, upcase_len)) {  in ntfs_attr_find()
644 					(ntfschar*)((u8*)a +  in ntfs_attr_find()
645 					le16_to_cpu(a->name_offset)),  in ntfs_attr_find()
646 					a->name_length, 1, IGNORE_CASE,  in ntfs_attr_find()
658 					(ntfschar*)((u8*)a +  in ntfs_attr_find()
659 					le16_to_cpu(a->name_offset)),  in ntfs_attr_find()
660 					a->name_length, 1, CASE_SENSITIVE,  in ntfs_attr_find()
678 			rc = memcmp(val, (u8*)a + le16_to_cpu(  in ntfs_attr_find()
679 					a->data.resident.value_offset),  in ntfs_attr_find()
681 					a->data.resident.value_length)));  in ntfs_attr_find()
690 						a->data.resident.value_length);  in ntfs_attr_find()
876 	ATTR_RECORD *a;  in ntfs_external_attr_find()  local
1049 		a = ctx->attr;  in ntfs_external_attr_find()
1055 		if ((u8*)a < (u8*)ctx->mrec || (u8*)a > (u8*)ctx->mrec +  in ntfs_external_attr_find()
1058 		if (a->type == AT_END)  in ntfs_external_attr_find()
1060 		if (!a->length)  in ntfs_external_attr_find()
1062 		if (al_entry->instance != a->instance)  in ntfs_external_attr_find()
1069 		if (al_entry->type != a->type)  in ntfs_external_attr_find()
1071 		if (!ntfs_are_names_equal((ntfschar*)((u8*)a +  in ntfs_external_attr_find()
1072 				le16_to_cpu(a->name_offset)), a->name_length,  in ntfs_external_attr_find()
1076 		ctx->attr = a;  in ntfs_external_attr_find()
1081 		if (!val || (!a->non_resident && le32_to_cpu(  in ntfs_external_attr_find()
1082 				a->data.resident.value_length) == val_len &&  in ntfs_external_attr_find()
1083 				!memcmp((u8*)a +  in ntfs_external_attr_find()
1084 				le16_to_cpu(a->data.resident.value_offset),  in ntfs_external_attr_find()
1091 		a = (ATTR_RECORD*)((u8*)a + le32_to_cpu(a->length));  in ntfs_external_attr_find()
1445 int ntfs_attr_record_resize(MFT_RECORD *m, ATTR_RECORD *a, u32 new_size)  in ntfs_attr_record_resize()  argument
1452 	if (new_size != le32_to_cpu(a->length)) {  in ntfs_attr_record_resize()
1454 				le32_to_cpu(a->length) + new_size;  in ntfs_attr_record_resize()
1459 		memmove((u8*)a + new_size, (u8*)a + le32_to_cpu(a->length),  in ntfs_attr_record_resize()
1460 				le32_to_cpu(m->bytes_in_use) - ((u8*)a -  in ntfs_attr_record_resize()
1461 				(u8*)m) - le32_to_cpu(a->length));  in ntfs_attr_record_resize()
1465 		if (new_size >= offsetof(ATTR_REC, length) + sizeof(a->length))  in ntfs_attr_record_resize()
1466 			a->length = cpu_to_le32(new_size);  in ntfs_attr_record_resize()
1489 int ntfs_resident_attr_value_resize(MFT_RECORD *m, ATTR_RECORD *a,  in ntfs_resident_attr_value_resize()  argument
1495 	if (ntfs_attr_record_resize(m, a,  in ntfs_resident_attr_value_resize()
1496 			le16_to_cpu(a->data.resident.value_offset) + new_size))  in ntfs_resident_attr_value_resize()
1502 	old_size = le32_to_cpu(a->data.resident.value_length);  in ntfs_resident_attr_value_resize()
1504 		memset((u8*)a + le16_to_cpu(a->data.resident.value_offset) +  in ntfs_resident_attr_value_resize()
1507 	a->data.resident.value_length = cpu_to_le32(new_size);  in ntfs_resident_attr_value_resize()
1552 	ATTR_RECORD *a;  in ntfs_attr_make_non_resident()  local
1642 	a = ctx->attr;  in ntfs_attr_make_non_resident()
1644 	BUG_ON(a->non_resident);  in ntfs_attr_make_non_resident()
1651 				sizeof(a->data.non_resident.compressed_size) +  in ntfs_attr_make_non_resident()
1656 	mp_ofs = (name_ofs + a->name_length * sizeof(ntfschar) + 7) & ~7;  in ntfs_attr_make_non_resident()
1666 	attr_size = le32_to_cpu(a->data.resident.value_length);  in ntfs_attr_make_non_resident()
1670 		memcpy(kaddr, (u8*)a +  in ntfs_attr_make_non_resident()
1671 				le16_to_cpu(a->data.resident.value_offset),  in ntfs_attr_make_non_resident()
1679 	old_res_attr_flags = a->data.resident.flags;  in ntfs_attr_make_non_resident()
1681 	err = ntfs_attr_record_resize(m, a, arec_size);  in ntfs_attr_make_non_resident()
1688 	a->non_resident = 1;  in ntfs_attr_make_non_resident()
1690 	if (a->name_length)  in ntfs_attr_make_non_resident()
1691 		memmove((u8*)a + name_ofs, (u8*)a + le16_to_cpu(a->name_offset),  in ntfs_attr_make_non_resident()
1692 				a->name_length * sizeof(ntfschar));  in ntfs_attr_make_non_resident()
1693 	a->name_offset = cpu_to_le16(name_ofs);  in ntfs_attr_make_non_resident()
1695 	a->data.non_resident.lowest_vcn = 0;  in ntfs_attr_make_non_resident()
1696 	a->data.non_resident.highest_vcn = cpu_to_sle64((new_size - 1) >>  in ntfs_attr_make_non_resident()
1698 	a->data.non_resident.mapping_pairs_offset = cpu_to_le16(mp_ofs);  in ntfs_attr_make_non_resident()
1699 	memset(&a->data.non_resident.reserved, 0,  in ntfs_attr_make_non_resident()
1700 			sizeof(a->data.non_resident.reserved));  in ntfs_attr_make_non_resident()
1701 	a->data.non_resident.allocated_size = cpu_to_sle64(new_size);  in ntfs_attr_make_non_resident()
1702 	a->data.non_resident.data_size =  in ntfs_attr_make_non_resident()
1703 			a->data.non_resident.initialized_size =  in ntfs_attr_make_non_resident()
1706 		a->data.non_resident.compression_unit = 0;  in ntfs_attr_make_non_resident()
1708 			a->data.non_resident.compression_unit = 4;  in ntfs_attr_make_non_resident()
1709 		a->data.non_resident.compressed_size =  in ntfs_attr_make_non_resident()
1710 				a->data.non_resident.allocated_size;  in ntfs_attr_make_non_resident()
1712 		a->data.non_resident.compression_unit = 0;  in ntfs_attr_make_non_resident()
1714 	err = ntfs_mapping_pairs_build(vol, (u8*)a + mp_ofs,  in ntfs_attr_make_non_resident()
1727 		if (a->data.non_resident.compression_unit) {  in ntfs_attr_make_non_resident()
1728 			ni->itype.compressed.block_size = 1U << (a->data.  in ntfs_attr_make_non_resident()
1735 					a->data.non_resident.compression_unit;  in ntfs_attr_make_non_resident()
1767 	a->non_resident = 0;  in ntfs_attr_make_non_resident()
1770 			sizeof(a->data.resident.reserved) + 7) & ~7;  in ntfs_attr_make_non_resident()
1771 	if (a->name_length)  in ntfs_attr_make_non_resident()
1772 		memmove((u8*)a + name_ofs, (u8*)a + le16_to_cpu(a->name_offset),  in ntfs_attr_make_non_resident()
1773 				a->name_length * sizeof(ntfschar));  in ntfs_attr_make_non_resident()
1774 	mp_ofs = (name_ofs + a->name_length * sizeof(ntfschar) + 7) & ~7;  in ntfs_attr_make_non_resident()
1775 	a->name_offset = cpu_to_le16(name_ofs);  in ntfs_attr_make_non_resident()
1778 	err2 = ntfs_attr_record_resize(m, a, arec_size);  in ntfs_attr_make_non_resident()
1788 		arec_size = le32_to_cpu(a->length);  in ntfs_attr_make_non_resident()
1811 	a->data.resident.value_length = cpu_to_le32(attr_size);  in ntfs_attr_make_non_resident()
1812 	a->data.resident.value_offset = cpu_to_le16(mp_ofs);  in ntfs_attr_make_non_resident()
1813 	a->data.resident.flags = old_res_attr_flags;  in ntfs_attr_make_non_resident()
1814 	memset(&a->data.resident.reserved, 0,  in ntfs_attr_make_non_resident()
1815 			sizeof(a->data.resident.reserved));  in ntfs_attr_make_non_resident()
1819 		memcpy((u8*)a + mp_ofs, kaddr, attr_size);  in ntfs_attr_make_non_resident()
1923 	ATTR_RECORD *a;  in ntfs_attr_extend_allocation()  local
2048 	a = ctx->attr;  in ntfs_attr_extend_allocation()
2050 	if (a->non_resident)  in ntfs_attr_extend_allocation()
2054 	attr_len = le32_to_cpu(a->data.resident.value_length);  in ntfs_attr_extend_allocation()
2061 			!ntfs_attr_record_resize(m, a,  in ntfs_attr_extend_allocation()
2062 			le16_to_cpu(a->data.resident.value_offset) +  in ntfs_attr_extend_allocation()
2066 		ni->allocated_size = le32_to_cpu(a->length) -  in ntfs_attr_extend_allocation()
2067 				le16_to_cpu(a->data.resident.value_offset);  in ntfs_attr_extend_allocation()
2071 			a->data.resident.value_length =  in ntfs_attr_extend_allocation()
2194 		rl = ntfs_mapping_pairs_decompress(vol, a, ni->runlist.rl);  in ntfs_attr_extend_allocation()
2270 	ll = sle64_to_cpu(a->data.non_resident.lowest_vcn);  in ntfs_attr_extend_allocation()
2291 	attr_len = le32_to_cpu(a->length);  in ntfs_attr_extend_allocation()
2292 	err = ntfs_attr_record_resize(m, a, mp_size +  in ntfs_attr_extend_allocation()
2293 			le16_to_cpu(a->data.non_resident.mapping_pairs_offset));  in ntfs_attr_extend_allocation()
2312 	err = ntfs_mapping_pairs_build(vol, (u8*)a +  in ntfs_attr_extend_allocation()
2313 			le16_to_cpu(a->data.non_resident.mapping_pairs_offset),  in ntfs_attr_extend_allocation()
2326 	a->data.non_resident.highest_vcn = cpu_to_sle64((new_alloc_size >>  in ntfs_attr_extend_allocation()
2332 	if (a->data.non_resident.lowest_vcn) {  in ntfs_attr_extend_allocation()
2345 		a = ctx->attr;  in ntfs_attr_extend_allocation()
2349 	a->data.non_resident.allocated_size = cpu_to_sle64(new_alloc_size);  in ntfs_attr_extend_allocation()
2362 		a->data.non_resident.compressed_size =  in ntfs_attr_extend_allocation()
2371 				sle64_to_cpu(a->data.non_resident.data_size));  in ntfs_attr_extend_allocation()
2372 		a->data.non_resident.data_size = cpu_to_sle64(new_data_size);  in ntfs_attr_extend_allocation()
2436 	a = ctx->attr;  in ntfs_attr_extend_allocation()
2450 		if (ntfs_attr_record_resize(m, a, attr_len)) {  in ntfs_attr_extend_allocation()
2456 			if (ntfs_mapping_pairs_build(vol, (u8*)a + le16_to_cpu(  in ntfs_attr_extend_allocation()
2457 					a->data.non_resident.  in ntfs_attr_extend_allocation()
2459 					le16_to_cpu(a->data.non_resident.  in ntfs_attr_extend_allocation()