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 
60  const std::string& get_mkfs_options() const;
61  void set_mkfs_options(const std::string& mkfs_options);
62 
63  const std::string& get_tune_options() const;
64 
69  void set_tune_options(const std::string& tune_options);
70 
74  bool supports_shrink() const;
75 
79  bool supports_grow() const;
80 
85  bool supports_mounted_shrink() const;
86 
91  bool supports_mounted_grow() const;
92 
97  bool supports_unmounted_shrink() const;
98 
103  bool supports_unmounted_grow() const;
104 
108  void set_resize_info(const ResizeInfo& resize_info);
109 
116 
120  void set_content_info(const ContentInfo& content_info);
121 
122  static std::vector<const BlkFilesystem*> find_by_label(const Devicegraph* devicegraph,
123  const std::string& label);
124 
125  static std::vector<const BlkFilesystem*> find_by_uuid(const Devicegraph* devicegraph,
126  const std::string& uuid);
127 
128  std::vector<const BlkDevice*> get_blk_devices() const;
129 
130  public:
131 
132  class Impl;
133 
134  Impl& get_impl();
135  const Impl& get_impl() const;
136 
137  protected:
138 
139  BlkFilesystem(Impl* impl);
140 
141  };
142 
143 
144  bool is_blk_filesystem(const Device* device);
145 
153 
157  const BlkFilesystem* to_blk_filesystem(const Device* device);
158 
159 }
160 
161 #endif
BlkFilesystem * to_blk_filesystem(Device *device)
Converts pointer to Device to pointer to BlkFilesystem.
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.
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 options for the filesystem tune command.
Definition: FreeInfo.h:178
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:232