436 int fscrypt_ioctl_set_policy(struct file *filp, const void __user *arg)  in fscrypt_ioctl_set_policy()  argument
445 	if (get_user(policy.version, (const u8 __user *)arg))  in fscrypt_ioctl_set_policy()
464 	if (copy_from_user(&policy, arg, size))  in fscrypt_ioctl_set_policy()
502 int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg)  in fscrypt_ioctl_get_policy()  argument
514 	if (copy_to_user(arg, &policy, sizeof(policy.v1)))  in fscrypt_ioctl_get_policy()
523 	struct fscrypt_get_policy_ex_arg arg;  in fscrypt_ioctl_get_policy_ex()  local
524 	union fscrypt_policy *policy = (union fscrypt_policy *)&arg.policy;  in fscrypt_ioctl_get_policy_ex()
529 	BUILD_BUG_ON(offsetof(typeof(arg), policy_size) != 0);  in fscrypt_ioctl_get_policy_ex()
530 	BUILD_BUG_ON(offsetofend(typeof(arg), policy_size) !=  in fscrypt_ioctl_get_policy_ex()
531 		     offsetof(typeof(arg), policy));  in fscrypt_ioctl_get_policy_ex()
532 	BUILD_BUG_ON(sizeof(arg.policy) != sizeof(*policy));  in fscrypt_ioctl_get_policy_ex()
539 	if (copy_from_user(&arg, uarg, sizeof(arg.policy_size)))  in fscrypt_ioctl_get_policy_ex()
542 	if (policy_size > arg.policy_size)  in fscrypt_ioctl_get_policy_ex()
544 	arg.policy_size = policy_size;  in fscrypt_ioctl_get_policy_ex()
546 	if (copy_to_user(uarg, &arg, sizeof(arg.policy_size) + policy_size))  in fscrypt_ioctl_get_policy_ex()
553 int fscrypt_ioctl_get_nonce(struct file *filp, void __user *arg)  in fscrypt_ioctl_get_nonce()  argument
564 	if (copy_to_user(arg, fscrypt_context_nonce(&ctx),  in fscrypt_ioctl_get_nonce()
719 int fscrypt_set_test_dummy_encryption(struct super_block *sb, const char *arg,  in fscrypt_set_test_dummy_encryption()  argument
727 	if (!arg)  in fscrypt_set_test_dummy_encryption()
728 		arg = "v2";  in fscrypt_set_test_dummy_encryption()
730 	if (!strcmp(arg, "v1")) {  in fscrypt_set_test_dummy_encryption()
735 	} else if (!strcmp(arg, "v2")) {  in fscrypt_set_test_dummy_encryption()