-int llcrypt_encrypt_block_inplace(const struct inode *inode, struct page *page,
- unsigned int len, unsigned int offs,
- u64 lblk_num, gfp_t gfp_flags)
+int llcrypt_encrypt_block(const struct inode *inode, struct page *src,
+ struct page *dst, unsigned int len, unsigned int offs,
+ u64 lblk_num, gfp_t gfp_flags)