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authorEric Biggers <ebiggers@google.com>2020-01-20 10:17:36 +0300
committerEric Biggers <ebiggers@google.com>2020-01-23 01:45:10 +0300
commit1b3b827ee5230a73c8ed1b2cd8d53b4bd001268b (patch)
treea98c3efdce8cb0eb6f58ada4ada88d7efd9ae407 /fs/crypto
parent13a10da94615d81087e718517794f2868a8b3fab (diff)
downloadlinux-1b3b827ee5230a73c8ed1b2cd8d53b4bd001268b.tar.xz
fscrypt: add "fscrypt_" prefix to fname_encrypt()
fname_encrypt() is a global function, due to being used in both fname.c and hooks.c. So it should be prefixed with "fscrypt_", like all the other global functions in fs/crypto/. Link: https://lore.kernel.org/r/20200120071736.45915-1-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'fs/crypto')
-rw-r--r--fs/crypto/fname.c10
-rw-r--r--fs/crypto/fscrypt_private.h5
-rw-r--r--fs/crypto/hooks.c3
3 files changed, 10 insertions, 8 deletions
diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index 3fd27e14ebdd..4614e4969736 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -28,15 +28,15 @@ static inline bool fscrypt_is_dot_dotdot(const struct qstr *str)
}
/**
- * fname_encrypt() - encrypt a filename
+ * fscrypt_fname_encrypt() - encrypt a filename
*
* The output buffer must be at least as large as the input buffer.
* Any extra space is filled with NUL padding before encryption.
*
* Return: 0 on success, -errno on failure
*/
-int fname_encrypt(const struct inode *inode, const struct qstr *iname,
- u8 *out, unsigned int olen)
+int fscrypt_fname_encrypt(const struct inode *inode, const struct qstr *iname,
+ u8 *out, unsigned int olen)
{
struct skcipher_request *req = NULL;
DECLARE_CRYPTO_WAIT(wait);
@@ -343,8 +343,8 @@ int fscrypt_setup_filename(struct inode *dir, const struct qstr *iname,
if (!fname->crypto_buf.name)
return -ENOMEM;
- ret = fname_encrypt(dir, iname, fname->crypto_buf.name,
- fname->crypto_buf.len);
+ ret = fscrypt_fname_encrypt(dir, iname, fname->crypto_buf.name,
+ fname->crypto_buf.len);
if (ret)
goto errout;
fname->disk_name.name = fname->crypto_buf.name;
diff --git a/fs/crypto/fscrypt_private.h b/fs/crypto/fscrypt_private.h
index b22e8decebed..fea7f5547428 100644
--- a/fs/crypto/fscrypt_private.h
+++ b/fs/crypto/fscrypt_private.h
@@ -235,8 +235,9 @@ void fscrypt_generate_iv(union fscrypt_iv *iv, u64 lblk_num,
const struct fscrypt_info *ci);
/* fname.c */
-extern int fname_encrypt(const struct inode *inode, const struct qstr *iname,
- u8 *out, unsigned int olen);
+extern int fscrypt_fname_encrypt(const struct inode *inode,
+ const struct qstr *iname,
+ u8 *out, unsigned int olen);
extern bool fscrypt_fname_encrypted_size(const struct inode *inode,
u32 orig_len, u32 max_len,
u32 *encrypted_len_ret);
diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c
index bb3b7fcfdd48..4081aae4bc35 100644
--- a/fs/crypto/hooks.c
+++ b/fs/crypto/hooks.c
@@ -188,7 +188,8 @@ int __fscrypt_encrypt_symlink(struct inode *inode, const char *target,
ciphertext_len = disk_link->len - sizeof(*sd);
sd->len = cpu_to_le16(ciphertext_len);
- err = fname_encrypt(inode, &iname, sd->encrypted_path, ciphertext_len);
+ err = fscrypt_fname_encrypt(inode, &iname, sd->encrypted_path,
+ ciphertext_len);
if (err)
goto err_free_sd;