libstorage-ng
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FilesystemUser.h
1/*
2 * Copyright (c) [2016-2020] SUSE LLC
3 *
4 * All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of version 2 of the GNU General Public License as published
8 * by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, contact Novell, Inc.
17 *
18 * To contact Novell about this file by physical or electronic mail, you may
19 * find current contact information at www.novell.com.
20 */
21
22
23#ifndef STORAGE_FILESYSTEM_USER_H
24#define STORAGE_FILESYSTEM_USER_H
25
26
27#include "storage/Holders/User.h"
28
29
30namespace storage
31{
32
38 class FilesystemUser : public User
39 {
40 public:
41
51 static FilesystemUser* create(Devicegraph* devicegraph, const Device* source, const Device* target);
52
53 static FilesystemUser* load(Devicegraph* devicegraph, const xmlNode* node);
54
55 virtual FilesystemUser* clone() const override;
56
60 bool is_journal() const;
61
68 void set_journal(bool journal);
69
70 public:
71
72 class Impl;
73
74 Impl& get_impl();
75 const Impl& get_impl() const;
76
77 protected:
78
79 FilesystemUser(Impl* impl);
80
81 };
82
83
89 bool is_filesystem_user(const Holder* holder);
90
98
103
104}
105
106#endif
An abstract base class for storage devices.
Definition: Device.h:82
The main container of the libstorage-ng.
Definition: Devicegraph.h:170
Holder from BlkDevice to a BlkFilesystem.
Definition: FilesystemUser.h:39
void set_journal(bool journal)
Set the external journal flag.
bool is_journal() const
Indicates whether the block device is used as an external journal device.
static FilesystemUser * create(Devicegraph *devicegraph, const Device *source, const Device *target)
Create a holder of type FilesystemUser.
An abstract base class for storage holders.
Definition: Holder.h:57
Generic holder from one device to another device, e.g.
Definition: User.h:41
The storage namespace.
Definition: Actiongraph.h:39
FilesystemUser * to_filesystem_user(Holder *holder)
Converts pointer to Holder to pointer to FilesystemUser.
bool is_filesystem_user(const Holder *holder)
Checks whether holder points to a FilesystemUser.