fs/btrfs/ioctl.c

457 	sysfs_notify(&fs_info->fs_devices->fsid_kobj, NULL, "exclusive_operation");
521 	list_for_each_entry_rcu(device, &fs_info->fs_devices->devices,
1189 	device = btrfs_find_device(fs_info->fs_devices, &args);
2688 	if (fs_info->fs_devices->temp_fsid) {
2858 	struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
2870 	fi_args->num_devices = fs_devices->num_devices;
2872 	list_for_each_entry_rcu(device, &fs_devices->devices, dev_list) {
2878 	memcpy(&fi_args->fsid, fs_devices->fsid, sizeof(fi_args->fsid));
2895 		memcpy(&fi_args->metadata_uuid, fs_devices->metadata_uuid,
2924 	dev = btrfs_find_device(fs_info->fs_devices, &args);
2934 	memcpy(di_args->fsid, dev->fs_devices->fsid, BTRFS_UUID_SIZE);