@@ -12,7 +12,7 @@
#include <linux/scatterlist.h>
#include <linux/ratelimit.h>
-#include <linux/fscrypto.h>
+#include "fscrypt_private.h"
/**
* fname_crypt_complete() - completion callback for filename crypto
@@ -350,7 +350,7 @@ int fscrypt_setup_filename(struct inode *dir, const struct qstr *iname,
fname->disk_name.len = iname->len;
return 0;
}
- ret = get_crypt_info(dir);
+ ret = fscrypt_get_crypt_info(dir);
if (ret && ret != -EOPNOTSUPP)
return ret;
new file mode 100644
@@ -0,0 +1,19 @@
+/*
+ * fscrypt_private.h
+ *
+ * Copyright (C) 2015, Google, Inc.
+ *
+ * This contains encryption key functions.
+ *
+ * Written by Michael Halcrow, Ildar Muslukhov, and Uday Savagaonkar, 2015.
+ */
+
+#ifndef _FSCRYPT_PRIVATE_H
+#define _FSCRYPT_PRIVATE_H
+
+#include <linux/fscrypto.h>
+
+/* keyinfo.c */
+extern int fscrypt_get_crypt_info(struct inode *);
+
+#endif /* _FSCRYPT_PRIVATE_H */
@@ -10,7 +10,7 @@
#include <keys/user-type.h>
#include <linux/scatterlist.h>
-#include <linux/fscrypto.h>
+#include "fscrypt_private.h"
static void derive_crypt_complete(struct crypto_async_request *req, int rc)
{
@@ -178,7 +178,7 @@ static void put_crypt_info(struct fscrypt_info *ci)
kmem_cache_free(fscrypt_info_cachep, ci);
}
-int get_crypt_info(struct inode *inode)
+int fscrypt_get_crypt_info(struct inode *inode)
{
struct fscrypt_info *crypt_info;
struct fscrypt_context ctx;
@@ -327,7 +327,7 @@ int fscrypt_get_encryption_info(struct inode *inode)
(ci->ci_keyring_key->flags & ((1 << KEY_FLAG_INVALIDATED) |
(1 << KEY_FLAG_REVOKED) |
(1 << KEY_FLAG_DEAD)))))
- return get_crypt_info(inode);
+ return fscrypt_get_crypt_info(inode);
return 0;
}
EXPORT_SYMBOL(fscrypt_get_encryption_info);
@@ -265,7 +265,6 @@ extern int fscrypt_has_permitted_context(struct inode *, struct inode *);
extern int fscrypt_inherit_context(struct inode *, struct inode *,
void *, bool);
/* keyinfo.c */
-extern int get_crypt_info(struct inode *);
extern int fscrypt_get_encryption_info(struct inode *);
extern void fscrypt_put_encryption_info(struct inode *, struct fscrypt_info *);
To avoid namespace collisions, rename get_crypt_info() to fscrypt_get_crypt_info(). The function is only used inside the fs/crypto directory, so declare it in the new header file, fscrypt_private.h. Signed-off-by: Theodore Ts'o <tytso@mit.edu> --- fs/crypto/fname.c | 4 ++-- fs/crypto/fscrypt_private.h | 19 +++++++++++++++++++ fs/crypto/keyinfo.c | 6 +++--- include/linux/fscrypto.h | 1 - 4 files changed, 24 insertions(+), 6 deletions(-) create mode 100644 fs/crypto/fscrypt_private.h