30 	struct inode *inode, const struct ext4_encryption_policy *policy)  in ext4_is_encryption_context_consistent_with_policy()  argument
38 	return (memcmp(ctx.master_key_descriptor, policy->master_key_descriptor,  in ext4_is_encryption_context_consistent_with_policy()
41 		 policy->flags) &&  in ext4_is_encryption_context_consistent_with_policy()
43 		 policy->contents_encryption_mode) &&  in ext4_is_encryption_context_consistent_with_policy()
45 		 policy->filenames_encryption_mode));  in ext4_is_encryption_context_consistent_with_policy()
49 	struct inode *inode, const struct ext4_encryption_policy *policy)  in ext4_create_encryption_context_from_policy()  argument
55 	memcpy(ctx.master_key_descriptor, policy->master_key_descriptor,  in ext4_create_encryption_context_from_policy()
57 	if (!ext4_valid_contents_enc_mode(policy->contents_encryption_mode)) {  in ext4_create_encryption_context_from_policy()
60 			policy->contents_encryption_mode);  in ext4_create_encryption_context_from_policy()
63 	if (!ext4_valid_filenames_enc_mode(policy->filenames_encryption_mode)) {  in ext4_create_encryption_context_from_policy()
66 			policy->filenames_encryption_mode);  in ext4_create_encryption_context_from_policy()
69 	if (policy->flags & ~EXT4_POLICY_FLAGS_VALID)  in ext4_create_encryption_context_from_policy()
71 	ctx.contents_encryption_mode = policy->contents_encryption_mode;  in ext4_create_encryption_context_from_policy()
72 	ctx.filenames_encryption_mode = policy->filenames_encryption_mode;  in ext4_create_encryption_context_from_policy()
73 	ctx.flags = policy->flags;  in ext4_create_encryption_context_from_policy()
85 int ext4_process_policy(const struct ext4_encryption_policy *policy,  in ext4_process_policy()  argument
88 	if (policy->version != 0)  in ext4_process_policy()
95 								  policy);  in ext4_process_policy()
98 	if (ext4_is_encryption_context_consistent_with_policy(inode, policy))  in ext4_process_policy()
106 int ext4_get_policy(struct inode *inode, struct ext4_encryption_policy *policy)  in ext4_get_policy()  argument
117 	policy->version = 0;  in ext4_get_policy()
118 	policy->contents_encryption_mode = ctx.contents_encryption_mode;  in ext4_get_policy()
119 	policy->filenames_encryption_mode = ctx.filenames_encryption_mode;  in ext4_get_policy()
120 	policy->flags = ctx.flags;  in ext4_get_policy()
121 	memcpy(&policy->master_key_descriptor, ctx.master_key_descriptor,  in ext4_get_policy()