user_range        128 fs/fat/file.c  	struct fstrim_range __user *user_range;
user_range        139 fs/fat/file.c  	user_range = (struct fstrim_range __user *)arg;
user_range        140 fs/fat/file.c  	if (copy_from_user(&range, user_range, sizeof(range)))
user_range        150 fs/fat/file.c  	if (copy_to_user(user_range, &range, sizeof(range)))