31 	struct inode *inode, const struct ext4_encryption_policy *policy)  in ext4_is_encryption_context_consistent_with_policy()  argument
39 	return (memcmp(ctx.master_key_descriptor, policy->master_key_descriptor,  in ext4_is_encryption_context_consistent_with_policy()
42 		 policy->flags) &&  in ext4_is_encryption_context_consistent_with_policy()
44 		 policy->contents_encryption_mode) &&  in ext4_is_encryption_context_consistent_with_policy()
46 		 policy->filenames_encryption_mode));  in ext4_is_encryption_context_consistent_with_policy()
50 	struct inode *inode, const struct ext4_encryption_policy *policy)  in ext4_create_encryption_context_from_policy()  argument
61 	memcpy(ctx.master_key_descriptor, policy->master_key_descriptor,  in ext4_create_encryption_context_from_policy()
63 	if (!ext4_valid_contents_enc_mode(policy->contents_encryption_mode)) {  in ext4_create_encryption_context_from_policy()
66 			policy->contents_encryption_mode);  in ext4_create_encryption_context_from_policy()
69 	if (!ext4_valid_filenames_enc_mode(policy->filenames_encryption_mode)) {  in ext4_create_encryption_context_from_policy()
72 			policy->filenames_encryption_mode);  in ext4_create_encryption_context_from_policy()
75 	if (policy->flags & ~EXT4_POLICY_FLAGS_VALID)  in ext4_create_encryption_context_from_policy()
77 	ctx.contents_encryption_mode = policy->contents_encryption_mode;  in ext4_create_encryption_context_from_policy()
78 	ctx.filenames_encryption_mode = policy->filenames_encryption_mode;  in ext4_create_encryption_context_from_policy()
79 	ctx.flags = policy->flags;  in ext4_create_encryption_context_from_policy()
102 int ext4_process_policy(const struct ext4_encryption_policy *policy,  in ext4_process_policy()  argument
105 	if (policy->version != 0)  in ext4_process_policy()
114 								  policy);  in ext4_process_policy()
117 	if (ext4_is_encryption_context_consistent_with_policy(inode, policy))  in ext4_process_policy()
125 int ext4_get_policy(struct inode *inode, struct ext4_encryption_policy *policy)  in ext4_get_policy()  argument
136 	policy->version = 0;  in ext4_get_policy()
137 	policy->contents_encryption_mode = ctx.contents_encryption_mode;  in ext4_get_policy()
138 	policy->filenames_encryption_mode = ctx.filenames_encryption_mode;  in ext4_get_policy()
139 	policy->flags = ctx.flags;  in ext4_get_policy()
140 	memcpy(&policy->master_key_descriptor, ctx.master_key_descriptor,  in ext4_get_policy()