libstorage-ng
BlkFilesystem.h
1 /*
2  * Copyright (c) [2014-2015] Novell, Inc.
3  * Copyright (c) [2016-2018] SUSE LLC
4  *
5  * All Rights Reserved.
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of version 2 of the GNU General Public License as published
9  * by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14  * more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, contact Novell, Inc.
18  *
19  * To contact Novell about this file by physical or electronic mail, you may
20  * find current contact information at www.novell.com.
21  */
22 
23 
24 #ifndef STORAGE_BLK_FILESYSTEM_H
25 #define STORAGE_BLK_FILESYSTEM_H
26 
27 
28 #include <vector>
29 
30 #include "storage/Filesystems/Filesystem.h"
31 
32 
33 namespace storage
34 {
35 
36  class BlkDevice;
37  class ContentInfo;
38 
39 
40  // abstract class
41 
42  class BlkFilesystem : public Filesystem
43  {
44  public:
45 
46  static std::vector<BlkFilesystem*> get_all(Devicegraph* devicegraph);
47  static std::vector<const BlkFilesystem*> get_all(const Devicegraph* devicegraph);
48 
49  bool supports_label() const;
50  unsigned int max_labelsize() const;
51 
52  const std::string& get_label() const;
53  void set_label(const std::string& label);
54 
55  bool supports_uuid() const;
56 
57  const std::string& get_uuid() const;
58  void set_uuid(const std::string& uuid);
59 
63  const std::string& get_mkfs_options() const;
64 
70  void set_mkfs_options(const std::string& mkfs_options);
71 
75  const std::string& get_tune_options() const;
76 
84  void set_tune_options(const std::string& tune_options);
85 
89  bool supports_shrink() const;
90 
94  bool supports_grow() const;
95 
100  bool supports_mounted_shrink() const;
101 
106  bool supports_mounted_grow() const;
107 
112  bool supports_unmounted_shrink() const;
113 
118  bool supports_unmounted_grow() const;
119 
123  void set_resize_info(const ResizeInfo& resize_info);
124 
131 
135  void set_content_info(const ContentInfo& content_info);
136 
137  static std::vector<const BlkFilesystem*> find_by_label(const Devicegraph* devicegraph,
138  const std::string& label);
139 
140  static std::vector<const BlkFilesystem*> find_by_uuid(const Devicegraph* devicegraph,
141  const std::string& uuid);
142 
143  std::vector<const BlkDevice*> get_blk_devices() const;
144 
145  public:
146 
147  class Impl;
148 
149  Impl& get_impl();
150  const Impl& get_impl() const;
151 
152  protected:
153 
154  BlkFilesystem(Impl* impl);
155 
156  };
157 
158 
164  bool is_blk_filesystem(const Device* device);
165 
173 
177  const BlkFilesystem* to_blk_filesystem(const Device* device);
178 
179 }
180 
181 #endif
BlkFilesystem * to_blk_filesystem(Device *device)
Converts pointer to Device to pointer to BlkFilesystem.
const std::string & get_mkfs_options() const
Get extra options for the filesystem mkfs command.
void set_resize_info(const ResizeInfo &resize_info)
Set the ResizeInfo.
ContentInfo detect_content_info() const
Detect the content info of the filesystem.
void set_content_info(const ContentInfo &content_info)
Set the ResizeInfo.
const std::string & get_tune_options() const
Get extra options for the filesystem tune command.
The master container of the libstorage.
Definition: Devicegraph.h:153
bool supports_unmounted_grow() const
Checks whether growing the filesystem while being unmounted is supported.
Definition: BlkFilesystem.h:42
An abstract base class of storage devices, and a vertex in the Devicegraph.
Definition: Device.h:75
void set_tune_options(const std::string &tune_options)
Set extra options for the filesystem tune command.
Definition: FreeInfo.h:190
bool supports_mounted_grow() const
Checks whether growing the filesystem while being mounted is supported.
Definition: Filesystem.h:40
bool supports_grow() const
Checks whether growing the filesystem is supported.
The storage namespace.
Definition: Actiongraph.h:37
bool supports_unmounted_shrink() const
Checks whether shrinking the filesystem while being unmounted is supported.
bool supports_shrink() const
Checks whether shrinking the filesystem is supported.
bool supports_mounted_shrink() const
Checks whether shrinking the filesystem while being mounted is supported.
Definition: FreeInfo.h:244
void set_mkfs_options(const std::string &mkfs_options)
Set extra options for the filesystem mkfs command.
bool is_blk_filesystem(const Device *device)
Checks whether device points to a BlkFilesystem.