+ssize_t ecryptfs_getxattr(struct dentry *dentry, const char *name, void *value,
+ size_t size);
+int
+ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value,
+ size_t size, int flags);
+int ecryptfs_read_xattr_region(char *page_virt, struct dentry *ecryptfs_dentry);
+int ecryptfs_process_helo(unsigned int transport, uid_t uid, pid_t pid);
+int ecryptfs_process_quit(uid_t uid, pid_t pid);
+int ecryptfs_process_response(struct ecryptfs_message *msg, uid_t uid,
+ pid_t pid, u32 seq);
+int ecryptfs_send_message(unsigned int transport, char *data, int data_len,
+ struct ecryptfs_msg_ctx **msg_ctx);
+int ecryptfs_wait_for_response(struct ecryptfs_msg_ctx *msg_ctx,
+ struct ecryptfs_message **emsg);
+int ecryptfs_init_messaging(unsigned int transport);
+void ecryptfs_release_messaging(unsigned int transport);
+
+int ecryptfs_send_netlink(char *data, int data_len,
+ struct ecryptfs_msg_ctx *msg_ctx, u16 msg_type,
+ u16 msg_flags, pid_t daemon_pid);
+int ecryptfs_init_netlink(void);
+void ecryptfs_release_netlink(void);
+
+int ecryptfs_send_connector(char *data, int data_len,
+ struct ecryptfs_msg_ctx *msg_ctx, u16 msg_type,
+ u16 msg_flags, pid_t daemon_pid);
+int ecryptfs_init_connector(void);
+void ecryptfs_release_connector(void);
+void
+ecryptfs_write_header_metadata(char *virt,
+ struct ecryptfs_crypt_stat *crypt_stat,
+ size_t *written);