1 files changed, 41 insertions, 18 deletions

diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h
index 63e58808519a..44b50c04bae9 100644
--- a/include/linux/fscrypt_notsupp.h
+++ b/include/linux/fscrypt_notsupp.h
@@ -14,6 +14,16 @@
 #ifndef _LINUX_FSCRYPT_NOTSUPP_H
 #define _LINUX_FSCRYPT_NOTSUPP_H
 
+static inline bool fscrypt_has_encryption_key(const struct inode *inode)
+{
+        return false;
+}
+
+static inline bool fscrypt_dummy_context_enabled(struct inode *inode)
+{
+        return false;
+}
+
 /* crypto.c */
 static inline struct fscrypt_ctx *fscrypt_get_ctx(const struct inode *inode,
                                                   gfp_t gfp_flags)
@@ -43,6 +53,11 @@ static inline int fscrypt_decrypt_page(const struct inode *inode,
         return -EOPNOTSUPP;
 }
 
+static inline struct page *fscrypt_control_page(struct page *page)
+{
+        WARN_ON_ONCE(1);
+        return ERR_PTR(-EINVAL);
+}
 
 static inline void fscrypt_restore_control_page(struct page *page)
 {
@@ -90,8 +105,7 @@ static inline int fscrypt_get_encryption_info(struct inode *inode)
         return -EOPNOTSUPP;
 }
 
-static inline void fscrypt_put_encryption_info(struct inode *inode,
-                                               struct fscrypt_info *ci)
+static inline void fscrypt_put_encryption_info(struct inode *inode)
 {
         return;
 }
@@ -116,16 +130,8 @@ static inline void fscrypt_free_filename(struct fscrypt_name *fname)
         return;
 }
 
-static inline u32 fscrypt_fname_encrypted_size(const struct inode *inode,
-                                               u32 ilen)
-{
-        /* never happens */
-        WARN_ON(1);
-        return 0;
-}
-
 static inline int fscrypt_fname_alloc_buffer(const struct inode *inode,
-                                             u32 ilen,
+                                             u32 max_encrypted_len,
                                              struct fscrypt_str *crypto_str)
 {
         return -EOPNOTSUPP;
@@ -144,13 +150,6 @@ static inline int fscrypt_fname_disk_to_usr(struct inode *inode,
         return -EOPNOTSUPP;
 }
 
-static inline int fscrypt_fname_usr_to_disk(struct inode *inode,
-                                            const struct qstr *iname,
-                                            struct fscrypt_str *oname)
-{
-        return -EOPNOTSUPP;
-}
-
 static inline bool fscrypt_match_name(const struct fscrypt_name *fname,
                                       const u8 *de_name, u32 de_name_len)
 {
@@ -208,4 +207,28 @@ static inline int __fscrypt_prepare_lookup(struct inode *dir,
         return -EOPNOTSUPP;
 }
 
+static inline int __fscrypt_prepare_symlink(struct inode *dir,
+                                            unsigned int len,
+                                            unsigned int max_len,
+                                            struct fscrypt_str *disk_link)
+{
+        return -EOPNOTSUPP;
+}
+
+static inline int __fscrypt_encrypt_symlink(struct inode *inode,
+                                            const char *target,
+                                            unsigned int len,
+                                            struct fscrypt_str *disk_link)
+{
+        return -EOPNOTSUPP;
+}
+
+static inline const char *fscrypt_get_symlink(struct inode *inode,
+                                              const void *caddr,
+                                              unsigned int max_size,
+                                              struct delayed_call *done)
+{
+        return ERR_PTR(-EOPNOTSUPP);
+}
+
 #endif  /* _LINUX_FSCRYPT_NOTSUPP_H */