133 static bool ldm_parse_privhead(const u8 *data, struct privhead *ph)  in ldm_parse_privhead()  argument
137 	BUG_ON(!data || !ph);  in ldm_parse_privhead()
138 	if (MAGIC_PRIVHEAD != get_unaligned_be64(data)) {  in ldm_parse_privhead()
143 	ph->ver_major = get_unaligned_be16(data + 0x000C);  in ldm_parse_privhead()
144 	ph->ver_minor = get_unaligned_be16(data + 0x000E);  in ldm_parse_privhead()
145 	ph->logical_disk_start = get_unaligned_be64(data + 0x011B);  in ldm_parse_privhead()
146 	ph->logical_disk_size = get_unaligned_be64(data + 0x0123);  in ldm_parse_privhead()
147 	ph->config_start = get_unaligned_be64(data + 0x012B);  in ldm_parse_privhead()
148 	ph->config_size = get_unaligned_be64(data + 0x0133);  in ldm_parse_privhead()
170 	if (!ldm_parse_guid(data + 0x0030, ph->disk_id)) {  in ldm_parse_privhead()
192 static bool ldm_parse_tocblock (const u8 *data, struct tocblock *toc)  in ldm_parse_tocblock()  argument
194 	BUG_ON (!data || !toc);  in ldm_parse_tocblock()
196 	if (MAGIC_TOCBLOCK != get_unaligned_be64(data)) {  in ldm_parse_tocblock()
200 	strncpy (toc->bitmap1_name, data + 0x24, sizeof (toc->bitmap1_name));  in ldm_parse_tocblock()
202 	toc->bitmap1_start = get_unaligned_be64(data + 0x2E);  in ldm_parse_tocblock()
203 	toc->bitmap1_size  = get_unaligned_be64(data + 0x36);  in ldm_parse_tocblock()
211 	strncpy (toc->bitmap2_name, data + 0x46, sizeof (toc->bitmap2_name));  in ldm_parse_tocblock()
213 	toc->bitmap2_start = get_unaligned_be64(data + 0x50);  in ldm_parse_tocblock()
214 	toc->bitmap2_size  = get_unaligned_be64(data + 0x58);  in ldm_parse_tocblock()
238 static bool ldm_parse_vmdb (const u8 *data, struct vmdb *vm)  in ldm_parse_vmdb()  argument
240 	BUG_ON (!data || !vm);  in ldm_parse_vmdb()
242 	if (MAGIC_VMDB != get_unaligned_be32(data)) {  in ldm_parse_vmdb()
247 	vm->ver_major = get_unaligned_be16(data + 0x12);  in ldm_parse_vmdb()
248 	vm->ver_minor = get_unaligned_be16(data + 0x14);  in ldm_parse_vmdb()
255 	vm->vblk_size     = get_unaligned_be32(data + 0x08);  in ldm_parse_vmdb()
261 	vm->vblk_offset   = get_unaligned_be32(data + 0x0C);  in ldm_parse_vmdb()
262 	vm->last_vblk_seq = get_unaligned_be32(data + 0x04);  in ldm_parse_vmdb()
337 	u8 *data;  in ldm_validate_privheads()  local
356 		data = read_part_sector(state, ph[0]->config_start + off[i],  in ldm_validate_privheads()
358 		if (!data) {  in ldm_validate_privheads()
362 		result = ldm_parse_privhead (data, ph[i]);  in ldm_validate_privheads()
426 	u8 *data;  in ldm_validate_tocblocks()  local
447 		data = read_part_sector(state, base + off[i], &sect);  in ldm_validate_tocblocks()
448 		if (!data) {  in ldm_validate_tocblocks()
452 		if (ldm_parse_tocblock(data, tb[nr_tbs]))  in ldm_validate_tocblocks()
497 	u8 *data;  in ldm_validate_vmdb()  local
507 	data = read_part_sector(state, base + OFF_VMDB, &sect);  in ldm_validate_vmdb()
508 	if (!data) {  in ldm_validate_vmdb()
513 	if (!ldm_parse_vmdb (data, vm))  in ldm_validate_vmdb()
517 	if (get_unaligned_be16(data + 0x10) != 0x01) {  in ldm_validate_vmdb()
561 	u8 *data;  in ldm_validate_partition_table()  local
568 	data = read_part_sector(state, 0, &sect);  in ldm_validate_partition_table()
569 	if (!data) {  in ldm_validate_partition_table()
574 	if (*(__le16*) (data + 0x01FE) != cpu_to_le16 (MSDOS_LABEL_MAGIC))  in ldm_validate_partition_table()
577 	p = (struct partition*)(data + 0x01BE);  in ldm_validate_partition_table()
1234 static bool ldm_ldmdb_add (u8 *data, int len, struct ldmdb *ldb)  in ldm_ldmdb_add()  argument
1239 	BUG_ON (!data || !ldb);  in ldm_ldmdb_add()
1247 	if (!ldm_parse_vblk (data, len, vb)) {  in ldm_ldmdb_add()
1296 static bool ldm_frag_add (const u8 *data, int size, struct list_head *frags)  in ldm_frag_add()  argument
1302 	BUG_ON (!data || !frags);  in ldm_frag_add()
1309 	group = get_unaligned_be32(data + 0x08);  in ldm_frag_add()
1310 	rec   = get_unaligned_be16(data + 0x0C);  in ldm_frag_add()
1311 	num   = get_unaligned_be16(data + 0x0E);  in ldm_frag_add()
1351 		memcpy(f->data, data, VBLK_SIZE_HEAD);  in ldm_frag_add()
1352 	data += VBLK_SIZE_HEAD;  in ldm_frag_add()
1354 	memcpy(f->data + VBLK_SIZE_HEAD + rec * size, data, size);  in ldm_frag_add()
1403 		if (!ldm_ldmdb_add (f->data, f->num*ldb->vm.vblk_size, ldb))  in ldm_frag_commit()
1425 	u8 *data = NULL;  in ldm_get_vblks()  local
1438 		data = read_part_sector(state, base + OFF_VMDB + s, &sect);  in ldm_get_vblks()
1439 		if (!data) {  in ldm_get_vblks()
1444 		for (v = 0; v < perbuf; v++, data+=size) {  /* For each vblk */  in ldm_get_vblks()
1445 			if (MAGIC_VBLK != get_unaligned_be32(data)) {  in ldm_get_vblks()
1450 			recs = get_unaligned_be16(data + 0x0E);	/* Number of records */  in ldm_get_vblks()
1452 				if (!ldm_ldmdb_add (data, size, ldb))  in ldm_get_vblks()
1455 				if (!ldm_frag_add (data, size, &frags))  in ldm_get_vblks()
1461 		data = NULL;  in ldm_get_vblks()
1466 	if (data)  in ldm_get_vblks()