533 	if (connection->agreed_pro_version >= 100) {  in drbd_header_size()
574 	if (connection->agreed_pro_version >= 100)  in prepare_header()
818 	spin_lock_irq(&device->ldev->md.uuid_lock);  in _drbd_send_uuids()
820 		p->uuid[i] = cpu_to_be64(device->ldev->md.uuid[i]);  in _drbd_send_uuids()
821 	spin_unlock_irq(&device->ldev->md.uuid_lock);  in _drbd_send_uuids()
849 		u64 *uuid = device->ldev->md.uuid;  in drbd_print_uuids()
873 	uuid = device->ldev->md.uuid[UI_BITMAP];  in drbd_gen_and_send_sync_uuid()
951 	else if (peer_device->connection->agreed_pro_version < 100)  in drbd_send_sizes()
1027 	cmd = connection->agreed_pro_version < 100 ? P_STATE_CHG_REQ : P_CONN_ST_CHG_REQ;  in conn_send_state_req()
1054 …enum drbd_packet cmd = connection->agreed_pro_version < 100 ? P_STATE_CHG_REPLY : P_CONN_ST_CHG_RE…  in conn_send_sr_reply()
1675 	if (peer_device->connection->agreed_pro_version >= 100) {  in drbd_send_dblock()
2971 		buffer->uuid[i] = cpu_to_be64(device->ldev->md.uuid[i]);  in drbd_md_write()
2972 	buffer->flags = cpu_to_be32(device->ldev->md.flags);  in drbd_md_write()
2975 	buffer->md_size_sect  = cpu_to_be32(device->ldev->md.md_size_sect);  in drbd_md_write()
2976 	buffer->al_offset     = cpu_to_be32(device->ldev->md.al_offset);  in drbd_md_write()
2979 	buffer->device_uuid = cpu_to_be64(device->ldev->md.device_uuid);  in drbd_md_write()
2981 	buffer->bm_offset = cpu_to_be32(device->ldev->md.bm_offset);  in drbd_md_write()
2984 	buffer->al_stripes = cpu_to_be32(device->ldev->md.al_stripes);  in drbd_md_write()
2985 	buffer->al_stripe_size_4k = cpu_to_be32(device->ldev->md.al_stripe_size_4k);  in drbd_md_write()
2987 	D_ASSERT(device, drbd_md_ss(device->ldev) == device->ldev->md.md_offset);  in drbd_md_write()
2988 	sector = device->ldev->md.md_offset;  in drbd_md_write()
3025 	/* Update device->ldev->md.la_size_sect,  in drbd_md_sync()
3027 	device->ldev->md.la_size_sect = get_capacity(device->vdisk);  in drbd_md_sync()
3082 	struct drbd_md *in_core = &bdev->md;  in check_offsets_and_sizes()
3185 	bdev->md.meta_dev_idx = bdev->disk_conf->meta_dev_idx;  in drbd_md_read()
3186 	bdev->md.md_offset = drbd_md_ss(bdev);  in drbd_md_read()
3190 	bdev->md.md_size_sect = 8;  in drbd_md_read()
3192 	if (drbd_md_sync_page_io(device, bdev, bdev->md.md_offset,  in drbd_md_read()
3214 			drbd_err(device, "Found old (0.7) meta data magic. Did you \"drbdadm create-md\"?\n");  in drbd_md_read()
3216 			drbd_err(device, "Meta data magic not found. Did you \"drbdadm create-md\"?\n");  in drbd_md_read()
3228 	bdev->md.la_size_sect = be64_to_cpu(buffer->la_size_sect);  in drbd_md_read()
3230 		bdev->md.uuid[i] = be64_to_cpu(buffer->uuid[i]);  in drbd_md_read()
3231 	bdev->md.flags = be32_to_cpu(buffer->flags);  in drbd_md_read()
3232 	bdev->md.device_uuid = be64_to_cpu(buffer->device_uuid);  in drbd_md_read()
3234 	bdev->md.md_size_sect = be32_to_cpu(buffer->md_size_sect);  in drbd_md_read()
3235 	bdev->md.al_offset = be32_to_cpu(buffer->al_offset);  in drbd_md_read()
3236 	bdev->md.bm_offset = be32_to_cpu(buffer->bm_offset);  in drbd_md_read()
3238 	if (check_activity_log_stripe_size(device, buffer, &bdev->md))  in drbd_md_read()
3243 	if (be32_to_cpu(buffer->bm_offset) != bdev->md.bm_offset) {  in drbd_md_read()
3245 		    be32_to_cpu(buffer->bm_offset), bdev->md.bm_offset);  in drbd_md_read()
3248 	if (be32_to_cpu(buffer->md_size_sect) != bdev->md.md_size_sect) {  in drbd_md_read()
3250 		    be32_to_cpu(buffer->md_size_sect), bdev->md.md_size_sect);  in drbd_md_read()
3290 		device->ldev->md.uuid[i+1] = device->ldev->md.uuid[i];  in drbd_uuid_move_history()
3304 	device->ldev->md.uuid[idx] = val;  in __drbd_uuid_set()
3311 	spin_lock_irqsave(&device->ldev->md.uuid_lock, flags);  in _drbd_uuid_set()
3313 	spin_unlock_irqrestore(&device->ldev->md.uuid_lock, flags);  in _drbd_uuid_set()
3319 	spin_lock_irqsave(&device->ldev->md.uuid_lock, flags);  in drbd_uuid_set()
3320 	if (device->ldev->md.uuid[idx]) {  in drbd_uuid_set()
3322 		device->ldev->md.uuid[UI_HISTORY_START] = device->ldev->md.uuid[idx];  in drbd_uuid_set()
3325 	spin_unlock_irqrestore(&device->ldev->md.uuid_lock, flags);  in drbd_uuid_set()
3342 	spin_lock_irq(&device->ldev->md.uuid_lock);  in drbd_uuid_new_current()
3343 	bm_uuid = device->ldev->md.uuid[UI_BITMAP];  in drbd_uuid_new_current()
3348 	device->ldev->md.uuid[UI_BITMAP] = device->ldev->md.uuid[UI_CURRENT];  in drbd_uuid_new_current()
3350 	spin_unlock_irq(&device->ldev->md.uuid_lock);  in drbd_uuid_new_current()
3360 	spin_lock_irqsave(&device->ldev->md.uuid_lock, flags);  in drbd_uuid_set_bm()
3361 	if (device->ldev->md.uuid[UI_BITMAP] == 0 && val == 0) {  in drbd_uuid_set_bm()
3362 		spin_unlock_irqrestore(&device->ldev->md.uuid_lock, flags);  in drbd_uuid_set_bm()
3368 		device->ldev->md.uuid[UI_HISTORY_START] = device->ldev->md.uuid[UI_BITMAP];  in drbd_uuid_set_bm()
3369 		device->ldev->md.uuid[UI_BITMAP] = 0;  in drbd_uuid_set_bm()
3371 		unsigned long long bm_uuid = device->ldev->md.uuid[UI_BITMAP];  in drbd_uuid_set_bm()
3375 		device->ldev->md.uuid[UI_BITMAP] = val & ~((u64)1);  in drbd_uuid_set_bm()
3377 	spin_unlock_irqrestore(&device->ldev->md.uuid_lock, flags);  in drbd_uuid_set_bm()
3546 	if ((device->ldev->md.flags & flag) != flag) {  in drbd_md_set_flag()
3548 		device->ldev->md.flags |= flag;  in drbd_md_set_flag()
3554 	if ((device->ldev->md.flags & flag) != 0) {  in drbd_md_clear_flag()
3556 		device->ldev->md.flags &= ~flag;  in drbd_md_clear_flag()
3561 	return (bdev->md.flags & flag) != 0;  in drbd_md_test_flag()
3757 		(((_drbd_fault_random(&rrs) % 100) + 1) <= drbd_fault_rate));  in _drbd_insert_fault()