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-rw-r--r--fs/crypto/keyring.c26
1 files changed, 7 insertions, 19 deletions
diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c
index 78dd2ff306bd..78086f8dbda5 100644
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@ -211,10 +211,6 @@ static int allocate_filesystem_keyring(struct super_block *sb)
* are still available at this time; this is important because after user file
* accesses have been allowed, this function may need to evict keys from the
* keyslots of an inline crypto engine, which requires the block device(s).
- *
- * This is also called when the super_block is being freed. This is needed to
- * avoid a memory leak if mounting fails after the "test_dummy_encryption"
- * option was processed, as in that case the unmount-time call isn't made.
*/
void fscrypt_destroy_keyring(struct super_block *sb)
{
@@ -778,34 +774,26 @@ out:
/**
* fscrypt_add_test_dummy_key() - add the test dummy encryption key
* @sb: the filesystem instance to add the key to
- * @dummy_policy: the encryption policy for test_dummy_encryption
+ * @key_spec: the key specifier of the test dummy encryption key
*
- * If needed, add the key for the test_dummy_encryption mount option to the
- * filesystem. To prevent misuse of this mount option, a per-boot random key is
- * used instead of a hardcoded one. This makes it so that any encrypted files
- * created using this option won't be accessible after a reboot.
+ * Add the key for the test_dummy_encryption mount option to the filesystem. To
+ * prevent misuse of this mount option, a per-boot random key is used instead of
+ * a hardcoded one. This makes it so that any encrypted files created using
+ * this option won't be accessible after a reboot.
*
* Return: 0 on success, -errno on failure
*/
int fscrypt_add_test_dummy_key(struct super_block *sb,
- const struct fscrypt_dummy_policy *dummy_policy)
+ struct fscrypt_key_specifier *key_spec)
{
- const union fscrypt_policy *policy = dummy_policy->policy;
- struct fscrypt_key_specifier key_spec;
struct fscrypt_master_key_secret secret;
int err;
- if (!policy)
- return 0;
- err = fscrypt_policy_to_key_spec(policy, &key_spec);
- if (err)
- return err;
fscrypt_get_test_dummy_secret(&secret);
- err = add_master_key(sb, &secret, &key_spec);
+ err = add_master_key(sb, &secret, key_spec);
wipe_master_key_secret(&secret);
return err;
}
-EXPORT_SYMBOL_GPL(fscrypt_add_test_dummy_key);
/*
* Verify that the current user has added a master key with the given identifier