4 files changed, 5 insertions, 27 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index f4b8c8dc67e3..7ef7193488b8 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1364,9 +1364,9 @@ struct super_block {
 	void                    *s_security;
 #endif
 	const struct xattr_handler **s_xattr;
-
+#if IS_ENABLED(CONFIG_FS_ENCRYPTION)
 	const struct fscrypt_operations	*s_cop;
-
+#endif
 	struct hlist_bl_head	s_roots;	/* alternate root dentries for NFS */
 	struct list_head	s_mounts;	/* list of mounts; _not_ for fs use */
 	struct block_device	*s_bdev;
diff --git a/include/linux/fscrypt_notsupp.h b/include/linux/fscrypt_notsupp.h
index 44b50c04bae9..25b6492de6e5 100644
--- a/include/linux/fscrypt_notsupp.h
+++ b/include/linux/fscrypt_notsupp.h
@@ -64,16 +64,6 @@ static inline void fscrypt_restore_control_page(struct page *page)
 	return;
 }
 
-static inline void fscrypt_set_d_op(struct dentry *dentry)
-{
-	return;
-}
-
-static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry)
-{
-	return;
-}
-
 /* policy.c */
 static inline int fscrypt_ioctl_set_policy(struct file *filp,
 					   const void __user *arg)
diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h
index 477a7a6504d2..5080cb1bec4c 100644
--- a/include/linux/fscrypt_supp.h
+++ b/include/linux/fscrypt_supp.h
@@ -29,7 +29,7 @@ struct fscrypt_operations {
 	int (*set_context)(struct inode *, const void *, size_t, void *);
 	bool (*dummy_context)(struct inode *);
 	bool (*empty_dir)(struct inode *);
-	unsigned (*max_namelen)(struct inode *);
+	unsigned int max_namelen;
 };
 
 struct fscrypt_ctx {
@@ -74,20 +74,6 @@ static inline struct page *fscrypt_control_page(struct page *page)
 
 extern void fscrypt_restore_control_page(struct page *);
 
-extern const struct dentry_operations fscrypt_d_ops;
-
-static inline void fscrypt_set_d_op(struct dentry *dentry)
-{
-	d_set_d_op(dentry, &fscrypt_d_ops);
-}
-
-static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry)
-{
-	spin_lock(&dentry->d_lock);
-	dentry->d_flags |= DCACHE_ENCRYPTED_WITH_KEY;
-	spin_unlock(&dentry->d_lock);
-}
-
 /* policy.c */
 extern int fscrypt_ioctl_set_policy(struct file *, const void __user *);
 extern int fscrypt_ioctl_get_policy(struct file *, void __user *);
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index 9d132f8f2df8..73e01918f996 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -279,6 +279,8 @@ struct fsxattr {
 #define FS_ENCRYPTION_MODE_AES_256_CTS		4
 #define FS_ENCRYPTION_MODE_AES_128_CBC		5
 #define FS_ENCRYPTION_MODE_AES_128_CTS		6
+#define FS_ENCRYPTION_MODE_SPECK128_256_XTS	7
+#define FS_ENCRYPTION_MODE_SPECK128_256_CTS	8
 
 struct fscrypt_policy {
 	__u8 version;