850 	spin_lock_irq(&device->ldev->md.uuid_lock);  in _drbd_send_uuids()
852 		p->uuid[i] = cpu_to_be64(device->ldev->md.uuid[i]);  in _drbd_send_uuids()
853 	spin_unlock_irq(&device->ldev->md.uuid_lock);  in _drbd_send_uuids()
881 		u64 *uuid = device->ldev->md.uuid;  in drbd_print_uuids()
905 	uuid = device->ldev->md.uuid[UI_BITMAP];  in drbd_gen_and_send_sync_uuid()
3064 		buffer->uuid[i] = cpu_to_be64(device->ldev->md.uuid[i]);  in drbd_md_write()
3065 	buffer->flags = cpu_to_be32(device->ldev->md.flags);  in drbd_md_write()
3068 	buffer->md_size_sect  = cpu_to_be32(device->ldev->md.md_size_sect);  in drbd_md_write()
3069 	buffer->al_offset     = cpu_to_be32(device->ldev->md.al_offset);  in drbd_md_write()
3072 	buffer->device_uuid = cpu_to_be64(device->ldev->md.device_uuid);  in drbd_md_write()
3074 	buffer->bm_offset = cpu_to_be32(device->ldev->md.bm_offset);  in drbd_md_write()
3077 	buffer->al_stripes = cpu_to_be32(device->ldev->md.al_stripes);  in drbd_md_write()
3078 	buffer->al_stripe_size_4k = cpu_to_be32(device->ldev->md.al_stripe_size_4k);  in drbd_md_write()
3080 	D_ASSERT(device, drbd_md_ss(device->ldev) == device->ldev->md.md_offset);  in drbd_md_write()
3081 	sector = device->ldev->md.md_offset;  in drbd_md_write()
3120 	device->ldev->md.la_size_sect = drbd_get_capacity(device->this_bdev);  in drbd_md_sync()
3175 	struct drbd_md *in_core = &bdev->md;  in check_offsets_and_sizes()
3278 	bdev->md.meta_dev_idx = bdev->disk_conf->meta_dev_idx;  in drbd_md_read()
3279 	bdev->md.md_offset = drbd_md_ss(bdev);  in drbd_md_read()
3281 	if (drbd_md_sync_page_io(device, bdev, bdev->md.md_offset, READ)) {  in drbd_md_read()
3316 	bdev->md.la_size_sect = be64_to_cpu(buffer->la_size_sect);  in drbd_md_read()
3318 		bdev->md.uuid[i] = be64_to_cpu(buffer->uuid[i]);  in drbd_md_read()
3319 	bdev->md.flags = be32_to_cpu(buffer->flags);  in drbd_md_read()
3320 	bdev->md.device_uuid = be64_to_cpu(buffer->device_uuid);  in drbd_md_read()
3322 	bdev->md.md_size_sect = be32_to_cpu(buffer->md_size_sect);  in drbd_md_read()
3323 	bdev->md.al_offset = be32_to_cpu(buffer->al_offset);  in drbd_md_read()
3324 	bdev->md.bm_offset = be32_to_cpu(buffer->bm_offset);  in drbd_md_read()
3326 	if (check_activity_log_stripe_size(device, buffer, &bdev->md))  in drbd_md_read()
3331 	if (be32_to_cpu(buffer->bm_offset) != bdev->md.bm_offset) {  in drbd_md_read()
3333 		    be32_to_cpu(buffer->bm_offset), bdev->md.bm_offset);  in drbd_md_read()
3336 	if (be32_to_cpu(buffer->md_size_sect) != bdev->md.md_size_sect) {  in drbd_md_read()
3338 		    be32_to_cpu(buffer->md_size_sect), bdev->md.md_size_sect);  in drbd_md_read()
3389 		device->ldev->md.uuid[i+1] = device->ldev->md.uuid[i];  in drbd_uuid_move_history()
3403 	device->ldev->md.uuid[idx] = val;  in __drbd_uuid_set()
3410 	spin_lock_irqsave(&device->ldev->md.uuid_lock, flags);  in _drbd_uuid_set()
3412 	spin_unlock_irqrestore(&device->ldev->md.uuid_lock, flags);  in _drbd_uuid_set()
3418 	spin_lock_irqsave(&device->ldev->md.uuid_lock, flags);  in drbd_uuid_set()
3419 	if (device->ldev->md.uuid[idx]) {  in drbd_uuid_set()
3421 		device->ldev->md.uuid[UI_HISTORY_START] = device->ldev->md.uuid[idx];  in drbd_uuid_set()
3424 	spin_unlock_irqrestore(&device->ldev->md.uuid_lock, flags);  in drbd_uuid_set()
3441 	spin_lock_irq(&device->ldev->md.uuid_lock);  in drbd_uuid_new_current()
3442 	bm_uuid = device->ldev->md.uuid[UI_BITMAP];  in drbd_uuid_new_current()
3447 	device->ldev->md.uuid[UI_BITMAP] = device->ldev->md.uuid[UI_CURRENT];  in drbd_uuid_new_current()
3449 	spin_unlock_irq(&device->ldev->md.uuid_lock);  in drbd_uuid_new_current()
3459 	if (device->ldev->md.uuid[UI_BITMAP] == 0 && val == 0)  in drbd_uuid_set_bm()
3462 	spin_lock_irqsave(&device->ldev->md.uuid_lock, flags);  in drbd_uuid_set_bm()
3465 		device->ldev->md.uuid[UI_HISTORY_START] = device->ldev->md.uuid[UI_BITMAP];  in drbd_uuid_set_bm()
3466 		device->ldev->md.uuid[UI_BITMAP] = 0;  in drbd_uuid_set_bm()
3468 		unsigned long long bm_uuid = device->ldev->md.uuid[UI_BITMAP];  in drbd_uuid_set_bm()
3472 		device->ldev->md.uuid[UI_BITMAP] = val & ~((u64)1);  in drbd_uuid_set_bm()
3474 	spin_unlock_irqrestore(&device->ldev->md.uuid_lock, flags);  in drbd_uuid_set_bm()
3620 	if ((device->ldev->md.flags & flag) != flag) {  in drbd_md_set_flag()
3622 		device->ldev->md.flags |= flag;  in drbd_md_set_flag()
3628 	if ((device->ldev->md.flags & flag) != 0) {  in drbd_md_clear_flag()
3630 		device->ldev->md.flags &= ~flag;  in drbd_md_clear_flag()
3635 	return (bdev->md.flags & flag) != 0;  in drbd_md_test_flag()