+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2014 Red Hat
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-#ifndef CEPH_OS_FS_H
-#define CEPH_OS_FS_H
-
-#include <errno.h>
-#include <time.h>
-
-#include <string>
-
-#include "include/types.h"
-#include "common/Mutex.h"
-#include "common/Cond.h"
-
-class FS {
-public:
- virtual ~FS() { }
-
- static FS *create(uint64_t f_type);
- static FS *create_by_fd(int fd);
-
- virtual const char *get_name() {
- return "generic";
- }
-
- virtual int set_alloc_hint(int fd, uint64_t hint);
-
- virtual int get_handle(int fd, std::string *h);
- virtual int open_handle(int mount_fd, const std::string& h, int flags);
-
- virtual int copy_file_range(int to_fd, uint64_t to_offset,
- int from_fd,
- uint64_t from_offset, uint64_t from_len);
- virtual int zero(int fd, uint64_t offset, uint64_t length);
-
- // -- aio --
-};
-
-#endif