67 static bool ldm_parse_privhead(const u8 *data, struct privhead *ph)  in ldm_parse_privhead()  argument
71 	BUG_ON(!data || !ph);  in ldm_parse_privhead()
72 	if (MAGIC_PRIVHEAD != get_unaligned_be64(data)) {  in ldm_parse_privhead()
77 	ph->ver_major = get_unaligned_be16(data + 0x000C);  in ldm_parse_privhead()
78 	ph->ver_minor = get_unaligned_be16(data + 0x000E);  in ldm_parse_privhead()
79 	ph->logical_disk_start = get_unaligned_be64(data + 0x011B);  in ldm_parse_privhead()
80 	ph->logical_disk_size = get_unaligned_be64(data + 0x0123);  in ldm_parse_privhead()
81 	ph->config_start = get_unaligned_be64(data + 0x012B);  in ldm_parse_privhead()
82 	ph->config_size = get_unaligned_be64(data + 0x0133);  in ldm_parse_privhead()
104 	if (uuid_parse(data + 0x0030, &ph->disk_id)) {  in ldm_parse_privhead()
126 static bool ldm_parse_tocblock (const u8 *data, struct tocblock *toc)  in ldm_parse_tocblock()  argument
128 	BUG_ON (!data || !toc);  in ldm_parse_tocblock()
130 	if (MAGIC_TOCBLOCK != get_unaligned_be64(data)) {  in ldm_parse_tocblock()
134 	strncpy (toc->bitmap1_name, data + 0x24, sizeof (toc->bitmap1_name));  in ldm_parse_tocblock()
136 	toc->bitmap1_start = get_unaligned_be64(data + 0x2E);  in ldm_parse_tocblock()
137 	toc->bitmap1_size  = get_unaligned_be64(data + 0x36);  in ldm_parse_tocblock()
145 	strncpy (toc->bitmap2_name, data + 0x46, sizeof (toc->bitmap2_name));  in ldm_parse_tocblock()
147 	toc->bitmap2_start = get_unaligned_be64(data + 0x50);  in ldm_parse_tocblock()
148 	toc->bitmap2_size  = get_unaligned_be64(data + 0x58);  in ldm_parse_tocblock()
172 static bool ldm_parse_vmdb (const u8 *data, struct vmdb *vm)  in ldm_parse_vmdb()  argument
174 	BUG_ON (!data || !vm);  in ldm_parse_vmdb()
176 	if (MAGIC_VMDB != get_unaligned_be32(data)) {  in ldm_parse_vmdb()
181 	vm->ver_major = get_unaligned_be16(data + 0x12);  in ldm_parse_vmdb()
182 	vm->ver_minor = get_unaligned_be16(data + 0x14);  in ldm_parse_vmdb()
189 	vm->vblk_size     = get_unaligned_be32(data + 0x08);  in ldm_parse_vmdb()
195 	vm->vblk_offset   = get_unaligned_be32(data + 0x0C);  in ldm_parse_vmdb()
196 	vm->last_vblk_seq = get_unaligned_be32(data + 0x04);  in ldm_parse_vmdb()
271 	u8 *data;  in ldm_validate_privheads()  local
290 		data = read_part_sector(state, ph[0]->config_start + off[i],  in ldm_validate_privheads()
292 		if (!data) {  in ldm_validate_privheads()
296 		result = ldm_parse_privhead (data, ph[i]);  in ldm_validate_privheads()
360 	u8 *data;  in ldm_validate_tocblocks()  local
381 		data = read_part_sector(state, base + off[i], &sect);  in ldm_validate_tocblocks()
382 		if (!data) {  in ldm_validate_tocblocks()
386 		if (ldm_parse_tocblock(data, tb[nr_tbs]))  in ldm_validate_tocblocks()
431 	u8 *data;  in ldm_validate_vmdb()  local
441 	data = read_part_sector(state, base + OFF_VMDB, &sect);  in ldm_validate_vmdb()
442 	if (!data) {  in ldm_validate_vmdb()
447 	if (!ldm_parse_vmdb (data, vm))  in ldm_validate_vmdb()
451 	if (get_unaligned_be16(data + 0x10) != 0x01) {  in ldm_validate_vmdb()
495 	u8 *data;  in ldm_validate_partition_table()  local
502 	data = read_part_sector(state, 0, &sect);  in ldm_validate_partition_table()
503 	if (!data) {  in ldm_validate_partition_table()
508 	if (*(__le16*) (data + 0x01FE) != cpu_to_le16 (MSDOS_LABEL_MAGIC))  in ldm_validate_partition_table()
511 	p = (struct msdos_partition *)(data + 0x01BE);  in ldm_validate_partition_table()
1156 static bool ldm_ldmdb_add (u8 *data, int len, struct ldmdb *ldb)  in ldm_ldmdb_add()  argument
1161 	BUG_ON (!data || !ldb);  in ldm_ldmdb_add()
1169 	if (!ldm_parse_vblk (data, len, vb)) {  in ldm_ldmdb_add()
1218 static bool ldm_frag_add (const u8 *data, int size, struct list_head *frags)  in ldm_frag_add()  argument
1224 	BUG_ON (!data || !frags);  in ldm_frag_add()
1231 	group = get_unaligned_be32(data + 0x08);  in ldm_frag_add()
1232 	rec   = get_unaligned_be16(data + 0x0C);  in ldm_frag_add()
1233 	num   = get_unaligned_be16(data + 0x0E);  in ldm_frag_add()
1273 		memcpy(f->data, data, VBLK_SIZE_HEAD);  in ldm_frag_add()
1274 	data += VBLK_SIZE_HEAD;  in ldm_frag_add()
1276 	memcpy(f->data + VBLK_SIZE_HEAD + rec * size, data, size);  in ldm_frag_add()
1325 		if (!ldm_ldmdb_add (f->data, f->num*ldb->vm.vblk_size, ldb))  in ldm_frag_commit()
1347 	u8 *data = NULL;  in ldm_get_vblks()  local
1360 		data = read_part_sector(state, base + OFF_VMDB + s, &sect);  in ldm_get_vblks()
1361 		if (!data) {  in ldm_get_vblks()
1366 		for (v = 0; v < perbuf; v++, data+=size) {  /* For each vblk */  in ldm_get_vblks()
1367 			if (MAGIC_VBLK != get_unaligned_be32(data)) {  in ldm_get_vblks()
1372 			recs = get_unaligned_be16(data + 0x0E);	/* Number of records */  in ldm_get_vblks()
1374 				if (!ldm_ldmdb_add (data, size, ldb))  in ldm_get_vblks()
1377 				if (!ldm_frag_add (data, size, &frags))  in ldm_get_vblks()
1383 		data = NULL;  in ldm_get_vblks()
1388 	if (data)  in ldm_get_vblks()