852 		p->uuid[i] = cpu_to_be64(device->ldev->md.uuid[i]);  in _drbd_send_uuids()
856 	p->uuid[UI_SIZE] = cpu_to_be64(device->comm_bm_set);  in _drbd_send_uuids()
862 	p->uuid[UI_FLAGS] = cpu_to_be64(uuid_flags);  in _drbd_send_uuids()
881 		u64 *uuid = device->ldev->md.uuid;  in drbd_print_uuids()  local
884 		     (unsigned long long)uuid[UI_CURRENT],  in drbd_print_uuids()
885 		     (unsigned long long)uuid[UI_BITMAP],  in drbd_print_uuids()
886 		     (unsigned long long)uuid[UI_HISTORY_START],  in drbd_print_uuids()
887 		     (unsigned long long)uuid[UI_HISTORY_END]);  in drbd_print_uuids()
901 	u64 uuid;  in drbd_gen_and_send_sync_uuid()  local
905 	uuid = device->ldev->md.uuid[UI_BITMAP];  in drbd_gen_and_send_sync_uuid()
906 	if (uuid && uuid != UUID_JUST_CREATED)  in drbd_gen_and_send_sync_uuid()
907 		uuid = uuid + UUID_NEW_BM_OFFSET;  in drbd_gen_and_send_sync_uuid()
909 		get_random_bytes(&uuid, sizeof(u64));  in drbd_gen_and_send_sync_uuid()
910 	drbd_uuid_set(device, UI_BITMAP, uuid);  in drbd_gen_and_send_sync_uuid()
917 		p->uuid = cpu_to_be64(uuid);  in drbd_gen_and_send_sync_uuid()
3032 	u64 uuid[UI_SIZE];   /* UUIDs. */  member
3064 		buffer->uuid[i] = cpu_to_be64(device->ldev->md.uuid[i]);  in drbd_md_write()
3318 		bdev->md.uuid[i] = be64_to_cpu(buffer->uuid[i]);  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()
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()
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()
3459 	if (device->ldev->md.uuid[UI_BITMAP] == 0 && val == 0)  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()