fscrypto: rename completion callbacks to reflect usage

fscrypt_complete() was used only for data pages, not for all
encryption/decryption.  Rename it to page_crypt_complete().

dir_crypt_complete() was used for filename encryption/decryption for
both directory entries and symbolic links.  Rename it to
fname_crypt_complete().

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index 7c39eab..61057b7 100644 (file)
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -127,11 +127,11 @@ struct fscrypt_ctx *fscrypt_get_ctx(struct inode *inode, gfp_t gfp_flags)
 EXPORT_SYMBOL(fscrypt_get_ctx);
 
 /**
- * fscrypt_complete() - The completion callback for page encryption
- * @req: The asynchronous encryption request context
- * @res: The result of the encryption operation
+ * page_crypt_complete() - completion callback for page crypto
+ * @req: The asynchronous cipher request context
+ * @res: The result of the cipher operation
  */
-static void fscrypt_complete(struct crypto_async_request *req, int res)
+static void page_crypt_complete(struct crypto_async_request *req, int res)
 {
        struct fscrypt_completion_result *ecr = req->data;
 
@@ -169,7 +169,7 @@ static int do_page_crypto(struct inode *inode,
 
        skcipher_request_set_callback(
                req, CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP,
-               fscrypt_complete, &ecr);
+               page_crypt_complete, &ecr);
 
        BUILD_BUG_ON(FS_XTS_TWEAK_SIZE < sizeof(index));
        memcpy(xts_tweak, &index, sizeof(index));

diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index 3108806..6bbc3b1 100644 (file)
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -20,9 +20,11 @@ static u32 size_round_up(size_t size, size_t blksize)
 }
 
 /**
- * dir_crypt_complete() -
+ * fname_crypt_complete() - completion callback for filename crypto
+ * @req: The asynchronous cipher request context
+ * @res: The result of the cipher operation
  */
-static void dir_crypt_complete(struct crypto_async_request *req, int res)
+static void fname_crypt_complete(struct crypto_async_request *req, int res)
 {
        struct fscrypt_completion_result *ecr = req->data;
 
@@ -82,7 +84,7 @@ static int fname_encrypt(struct inode *inode,
        }
        skcipher_request_set_callback(req,
                        CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP,
-                       dir_crypt_complete, &ecr);
+                       fname_crypt_complete, &ecr);
 
        /* Copy the input */
        memcpy(workbuf, iname->name, iname->len);
@@ -144,7 +146,7 @@ static int fname_decrypt(struct inode *inode,
        }
        skcipher_request_set_callback(req,
                CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP,
-               dir_crypt_complete, &ecr);
+               fname_crypt_complete, &ecr);
 
        /* Initialize IV */
        memset(iv, 0, FS_CRYPTO_BLOCK_SIZE);