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authorEric Biggers <ebiggers@google.com>2016-09-15 16:51:01 -0400
committerTheodore Ts'o <tytso@mit.edu>2016-09-15 16:51:01 -0400
commit53fd7550ec40571e26f730a0d3fc0a5dd93ecda2 (patch)
tree8c14bec1497c91ece2731e1c9629b4d445afb7a5 /fs/crypto
parentd83ae730b6f9464e46eaf052ff84d9486c5b4107 (diff)
downloadop-kernel-dev-53fd7550ec40571e26f730a0d3fc0a5dd93ecda2.zip
op-kernel-dev-53fd7550ec40571e26f730a0d3fc0a5dd93ecda2.tar.gz
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>
Diffstat (limited to 'fs/crypto')
-rw-r--r--fs/crypto/crypto.c10
-rw-r--r--fs/crypto/fname.c10
2 files changed, 11 insertions, 9 deletions
diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index 7c39eab..61057b7d 100644
--- 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
--- 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);
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