libstorage-ng
BlkFilesystem.h
1 /*
2  * Copyright (c) [2014-2015] Novell, Inc.
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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 
91  void set_uuid(const std::string& uuid);
92 
96  const std::string& get_mkfs_options() const;
97 
103  void set_mkfs_options(const std::string& mkfs_options);
104 
108  bool supports_tune_options() const;
109 
113  const std::string& get_tune_options() const;
114 
122  void set_tune_options(const std::string& tune_options);
123 
127  bool supports_shrink() const;
128 
132  bool supports_grow() const;
133 
138  bool supports_mounted_shrink() const;
139 
144  bool supports_mounted_grow() const;
145 
150  bool supports_unmounted_shrink() const;
151 
156  bool supports_unmounted_grow() const;
157 
161  void set_resize_info(const ResizeInfo& resize_info);
162 
169 
173  void set_content_info(const ContentInfo& content_info);
174 
178  static std::vector<const BlkFilesystem*> find_by_label(const Devicegraph* devicegraph,
179  const std::string& label);
180 
184  static std::vector<const BlkFilesystem*> find_by_uuid(const Devicegraph* devicegraph,
185  const std::string& uuid);
186 
190  std::vector<BlkDevice*> get_blk_devices();
191 
195  std::vector<const BlkDevice*> get_blk_devices() const;
196 
197  public:
198 
199  class Impl;
200 
201  Impl& get_impl();
202  const Impl& get_impl() const;
203 
204  protected:
205 
206  BlkFilesystem(Impl* impl);
207 
208  };
209 
210 
216  bool is_blk_filesystem(const Device* device);
217 
225 
229  const BlkFilesystem* to_blk_filesystem(const Device* device);
230 
231 }
232 
233 #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.
bool supports_tune_options() const
Checks whether the filesystem supports tune options.
std::vector< BlkDevice * > get_blk_devices()
Get underlying blk devices of the blk filesystem.
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:300
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.