3813         dev_t devno, found = 0;  in resolve_copy_blocks_auto()  local
3851         r = find_backing_devno(try1, root, &devno);  in resolve_copy_blocks_auto()
3853                 r = find_backing_devno(try2, root, &devno);  in resolve_copy_blocks_auto()
3858         xsprintf_sys_block_path(p, "/slaves", devno);  in resolve_copy_blocks_auto()
3914 …             r = resolve_copy_blocks_auto_candidate(devno, type_uuid, restrict_devno, &found_uuid);  in resolve_copy_blocks_auto()
3918                         found = devno;  in resolve_copy_blocks_auto()
3972                         dev_t devno;  in context_open_copy_block_paths()  local
3974 …                   r = resolve_copy_blocks_auto(p->type_uuid, root, restrict_devno, &devno, &uuid);  in context_open_copy_block_paths()
3978                         r = sd_device_new_from_devnum(&dev, 'b', devno);  in context_open_copy_block_paths()
3980 …ror_errno(r, "Failed to create sd-device object for device %u:%u: %m", major(devno), minor(devno));  in context_open_copy_block_paths()
3984 …   return log_error_errno(r, "Failed to get device name of %u:%u: %m", major(devno), minor(devno));  in context_open_copy_block_paths()
4477         dev_t devno, fd_devno = MODE_INVALID;  in acquire_root_devno()  local
4505                 fd_devno = devno = st.st_rdev;  in acquire_root_devno()
4508                 devno = st.st_dev;  in acquire_root_devno()
4509                 if (major(devno) == 0) {  in acquire_root_devno()
4510                         r = btrfs_get_block_device_fd(fd, &devno);  in acquire_root_devno()
4520         r = block_get_originating(devno, &devno);  in acquire_root_devno()
4527         r = block_get_whole_disk(devno, &devno);  in acquire_root_devno()
4531         r = device_path_make_canonical(S_IFBLK, devno, ret);  in acquire_root_devno()
4537         *ret_fd = fd_devno != MODE_INVALID && fd_devno == devno ? TAKE_FD(fd) : -1;  in acquire_root_devno()
4946 …loop_device ? loop_device->devno :         /* if --image= is specified, only allow partitions on t…  in run()