22 				const struct fscrypt_policy *policy)  in is_encryption_context_consistent_with_policy()  argument
24 	return memcmp(ctx->master_key_descriptor, policy->master_key_descriptor,  in is_encryption_context_consistent_with_policy()
26 		(ctx->flags == policy->flags) &&  in is_encryption_context_consistent_with_policy()
28 		 policy->contents_encryption_mode) &&  in is_encryption_context_consistent_with_policy()
30 		 policy->filenames_encryption_mode);  in is_encryption_context_consistent_with_policy()
34 				const struct fscrypt_policy *policy)  in create_encryption_context_from_policy()  argument
39 	memcpy(ctx.master_key_descriptor, policy->master_key_descriptor,  in create_encryption_context_from_policy()
42 	if (!fscrypt_valid_enc_modes(policy->contents_encryption_mode,  in create_encryption_context_from_policy()
43 				     policy->filenames_encryption_mode))  in create_encryption_context_from_policy()
46 	if (policy->flags & ~FS_POLICY_FLAGS_VALID)  in create_encryption_context_from_policy()
49 	ctx.contents_encryption_mode = policy->contents_encryption_mode;  in create_encryption_context_from_policy()
50 	ctx.filenames_encryption_mode = policy->filenames_encryption_mode;  in create_encryption_context_from_policy()
51 	ctx.flags = policy->flags;  in create_encryption_context_from_policy()
60 	struct fscrypt_policy policy;  in fscrypt_ioctl_set_policy()  local
65 	if (copy_from_user(&policy, arg, sizeof(policy)))  in fscrypt_ioctl_set_policy()
71 	if (policy.version != 0)  in fscrypt_ioctl_set_policy()
88 								    &policy);  in fscrypt_ioctl_set_policy()
91 								&policy)) {  in fscrypt_ioctl_set_policy()
110 	struct fscrypt_policy policy;  in fscrypt_ioctl_get_policy()  local
124 	policy.version = 0;  in fscrypt_ioctl_get_policy()
125 	policy.contents_encryption_mode = ctx.contents_encryption_mode;  in fscrypt_ioctl_get_policy()
126 	policy.filenames_encryption_mode = ctx.filenames_encryption_mode;  in fscrypt_ioctl_get_policy()
127 	policy.flags = ctx.flags;  in fscrypt_ioctl_get_policy()
128 	memcpy(policy.master_key_descriptor, ctx.master_key_descriptor,  in fscrypt_ioctl_get_policy()
131 	if (copy_to_user(arg, &policy, sizeof(policy)))  in fscrypt_ioctl_get_policy()