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Diffstat (limited to 'fs/crypto/policy.c')
-rw-r--r--fs/crypto/policy.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c
index 10ccf945020c..0a95537fcef9 100644
--- a/fs/crypto/policy.c
+++ b/fs/crypto/policy.c
@@ -16,7 +16,9 @@
#include "fscrypt_private.h"
/**
- * fscrypt_policies_equal - check whether two encryption policies are the same
+ * fscrypt_policies_equal() - check whether two encryption policies are the same
+ * @policy1: the first policy
+ * @policy2: the second policy
*
* Return: %true if equal, else %false
*/
@@ -170,7 +172,9 @@ static bool fscrypt_supported_v2_policy(const struct fscrypt_policy_v2 *policy,
}
/**
- * fscrypt_supported_policy - check whether an encryption policy is supported
+ * fscrypt_supported_policy() - check whether an encryption policy is supported
+ * @policy_u: the encryption policy
+ * @inode: the inode on which the policy will be used
*
* Given an encryption policy, check whether all its encryption modes and other
* settings are supported by this kernel on the given inode. (But we don't
@@ -192,7 +196,10 @@ bool fscrypt_supported_policy(const union fscrypt_policy *policy_u,
}
/**
- * fscrypt_new_context_from_policy - create a new fscrypt_context from a policy
+ * fscrypt_new_context_from_policy() - create a new fscrypt_context from
+ * an fscrypt_policy
+ * @ctx_u: output context
+ * @policy_u: input policy
*
* Create an fscrypt_context for an inode that is being assigned the given
* encryption policy. A new nonce is randomly generated.
@@ -242,7 +249,11 @@ static int fscrypt_new_context_from_policy(union fscrypt_context *ctx_u,
}
/**
- * fscrypt_policy_from_context - convert an fscrypt_context to an fscrypt_policy
+ * fscrypt_policy_from_context() - convert an fscrypt_context to
+ * an fscrypt_policy
+ * @policy_u: output policy
+ * @ctx_u: input context
+ * @ctx_size: size of input context in bytes
*
* Given an fscrypt_context, build the corresponding fscrypt_policy.
*