libstorage-ng
BlkFilesystem.h
1 /*
2  * Copyright (c) [2014-2015] Novell, Inc.
3  * Copyright (c) [2016-2021] SUSE LLC
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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 
49  static std::vector<BlkFilesystem*> get_all(Devicegraph* devicegraph);
50 
54  static std::vector<const BlkFilesystem*> get_all(const Devicegraph* devicegraph);
55 
59  bool supports_label() const;
60 
64  unsigned int max_labelsize() const;
65 
69  const std::string& get_label() const;
70 
74  void set_label(const std::string& label);
75 
79  bool supports_uuid() const;
80 
84  const std::string& get_uuid() const;
85 
89  void set_uuid(const std::string& uuid);
90 
94  const std::string& get_mkfs_options() const;
95 
101  void set_mkfs_options(const std::string& mkfs_options);
102 
106  const std::string& get_tune_options() const;
107 
115  void set_tune_options(const std::string& tune_options);
116 
120  bool supports_shrink() const;
121 
125  bool supports_grow() const;
126 
131  bool supports_mounted_shrink() const;
132 
137  bool supports_mounted_grow() const;
138 
143  bool supports_unmounted_shrink() const;
144 
149  bool supports_unmounted_grow() const;
150 
154  void set_resize_info(const ResizeInfo& resize_info);
155 
162 
166  void set_content_info(const ContentInfo& content_info);
167 
171  static std::vector<const BlkFilesystem*> find_by_label(const Devicegraph* devicegraph,
172  const std::string& label);
173 
177  static std::vector<const BlkFilesystem*> find_by_uuid(const Devicegraph* devicegraph,
178  const std::string& uuid);
179 
180  std::vector<const BlkDevice*> get_blk_devices() const;
181 
182  public:
183 
184  class Impl;
185 
186  Impl& get_impl();
187  const Impl& get_impl() const;
188 
189  protected:
190 
191  BlkFilesystem(Impl* impl);
192 
193  };
194 
195 
201  bool is_blk_filesystem(const Device* device);
202 
210 
214  const BlkFilesystem* to_blk_filesystem(const Device* device);
215 
216 }
217 
218 #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.
bool supports_label() const
Return whether the filesystem supports a label.
ContentInfo detect_content_info() const
Detect the content info of the filesystem.
void set_content_info(const ContentInfo &content_info)
Set the ResizeInfo.
static std::vector< const BlkFilesystem * > find_by_label(const Devicegraph *devicegraph, const std::string &label)
Find filesystems by label.
unsigned int max_labelsize() const
Return the maximal allowed filesystem label length.
const std::string & get_tune_options() const
Get extra options for the filesystem tune command.
static std::vector< const BlkFilesystem * > find_by_uuid(const Devicegraph *devicegraph, const std::string &uuid)
Find filesystems by UUID.
void set_label(const std::string &label)
Set the filesystem label.
The main container of the libstorage-ng.
Definition: Devicegraph.h:169
bool supports_uuid() const
Return whether the filesystem supports a UUID.
const std::string & get_label() const
Get the filesystem label.
bool supports_unmounted_grow() const
Checks whether growing the filesystem while being unmounted is supported.
Definition: BlkFilesystem.h:42
An abstract base class for storage devices.
Definition: Device.h:81
void set_tune_options(const std::string &tune_options)
Set extra options for the filesystem tune command.
const std::string & get_uuid() const
Get the filesystem UUID.
Definition: FreeInfo.h:197
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.
static std::vector< BlkFilesystem * > get_all(Devicegraph *devicegraph)
Get all BlkFilesystems.
void set_uuid(const std::string &uuid)
Set the filesystem UUID.
The storage namespace.
Definition: Actiongraph.h:38
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:251
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.