1171 	struct btrfs_device *device = NULL;  in btrfs_parse_device_options()  local
1201 			device = btrfs_scan_one_device(device_name, flags,  in btrfs_parse_device_options()
1204 			if (IS_ERR(device)) {  in btrfs_parse_device_options()
1205 				error = PTR_ERR(device);  in btrfs_parse_device_options()
1754 	struct btrfs_device *device = NULL;  in btrfs_mount_root()  local
1799 	device = btrfs_scan_one_device(device_name, mode, fs_type);  in btrfs_mount_root()
1800 	if (IS_ERR(device)) {  in btrfs_mount_root()
1802 		error = PTR_ERR(device);  in btrfs_mount_root()
1806 	fs_devices = device->fs_devices;  in btrfs_mount_root()
2225 	struct btrfs_device *device;  in btrfs_calc_avail_data_space()  local
2268 	list_for_each_entry_rcu(device, &fs_devices->devices, dev_list) {  in btrfs_calc_avail_data_space()
2270 						&device->dev_state) ||  in btrfs_calc_avail_data_space()
2271 		    !device->bdev ||  in btrfs_calc_avail_data_space()
2272 		    test_bit(BTRFS_DEV_STATE_REPLACE_TGT, &device->dev_state))  in btrfs_calc_avail_data_space()
2278 		avail_space = device->total_bytes - device->bytes_used;  in btrfs_calc_avail_data_space()
2292 		devices_info[i].dev = device;  in btrfs_calc_avail_data_space()
2491 	struct btrfs_device *device = NULL;  in btrfs_control_ioctl()  local
2506 		device = btrfs_scan_one_device(vol->name, FMODE_READ,  in btrfs_control_ioctl()
2508 		ret = PTR_ERR_OR_ZERO(device);  in btrfs_control_ioctl()
2521 		device = btrfs_scan_one_device(vol->name, FMODE_READ,  in btrfs_control_ioctl()
2523 		if (IS_ERR(device)) {  in btrfs_control_ioctl()
2525 			ret = PTR_ERR(device);  in btrfs_control_ioctl()
2528 		ret = !(device->fs_devices->num_devices ==  in btrfs_control_ioctl()
2529 			device->fs_devices->total_devices);  in btrfs_control_ioctl()
2618 	struct btrfs_device *device;  in btrfs_unfreeze()  local
2629 	list_for_each_entry(device, &fs_info->fs_devices->devices, dev_list) {  in btrfs_unfreeze()
2630 		ret = check_dev_super(device);  in btrfs_unfreeze()
2634 				device->devid);  in btrfs_unfreeze()