space_args 4052 fs/btrfs/ioctl.c struct btrfs_ioctl_space_args space_args; space_args 4070 fs/btrfs/ioctl.c if (copy_from_user(&space_args, space_args 4072 fs/btrfs/ioctl.c sizeof(space_args))) space_args 4106 fs/btrfs/ioctl.c if (space_args.space_slots == 0) { space_args 4107 fs/btrfs/ioctl.c space_args.total_spaces = slot_count; space_args 4111 fs/btrfs/ioctl.c slot_count = min_t(u64, space_args.space_slots, slot_count); space_args 4121 fs/btrfs/ioctl.c space_args.total_spaces = 0; space_args 4154 fs/btrfs/ioctl.c space_args.total_spaces++; space_args 4175 fs/btrfs/ioctl.c space_args.total_spaces++; space_args 4186 fs/btrfs/ioctl.c if (ret == 0 && copy_to_user(arg, &space_args, sizeof(space_args)))