libstorage-ng
 
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MdUser.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_MD_USER_H
24#define STORAGE_MD_USER_H
25
26
27#include "storage/Holders/User.h"
28
29
30namespace storage
31{
32
38 class MdUser : public User
39 {
40 public:
41
50 static MdUser* create(Devicegraph* devicegraph, const Device* source, const Device* target);
51
52 static MdUser* load(Devicegraph* devicegraph, const xmlNode* node);
53
54 virtual MdUser* clone() const override;
55
59 bool is_spare() const;
60
68 void set_spare(bool spare);
69
73 bool is_faulty() const;
74
82 void set_faulty(bool faulty);
83
88 bool is_journal() const;
89
100 void set_journal(bool journal);
101
114 unsigned int get_sort_key() const;
115
121 void set_sort_key(unsigned int sort_key);
122
123 public:
124
125 class Impl;
126
127 Impl& get_impl();
128 const Impl& get_impl() const;
129
130 MdUser(Impl* impl);
131
132 };
133
134
140 bool is_md_user(const Holder* holder);
141
149
153 const MdUser* to_md_user(const Holder* holder);
154
155}
156
157#endif
An abstract base class for storage devices.
Definition Device.h:82
The main container of the libstorage-ng.
Definition Devicegraph.h:170
An abstract base class for storage holders.
Definition Holder.h:57
Holder from a BlkDevice to an Md.
Definition MdUser.h:39
void set_spare(bool spare)
Set the target device to be a spare device.
bool is_faulty() const
Return whether the target device is a faulty device.
bool is_journal() const
Return whether the target device is a journal device.
static MdUser * create(Devicegraph *devicegraph, const Device *source, const Device *target)
Create a holder of type MdUser.
void set_sort_key(unsigned int sort_key)
Set the sort key.
void set_faulty(bool faulty)
Set the target device to be a faulty device.
unsigned int get_sort_key() const
Return the sort key.
bool is_spare() const
Return whether the target device is a spare device.
void set_journal(bool journal)
Set the target device to be a journal device.
The storage namespace.
Definition Actiongraph.h:40
MdUser * to_md_user(Holder *holder)
Converts pointer to Holder to pointer to MdUser.
bool is_md_user(const Holder *holder)
Checks whether holder points to a MdUser.