libstorage-ng
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BtrfsQgroupRelation.h
1/*
2 * Copyright (c) 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_BTRFS_QGROUP_RELATION_H
24#define STORAGE_BTRFS_QGROUP_RELATION_H
25
26
27#include "storage/Holders/Holder.h"
28
29
30namespace storage
31{
32
33 class Btrfs;
34
35
44 {
45 public:
46
55 static BtrfsQgroupRelation* create(Devicegraph* devicegraph, const Device* source, const Device* target);
56
57 static BtrfsQgroupRelation* load(Devicegraph* devicegraph, const xmlNode* node);
58
59 virtual BtrfsQgroupRelation* clone() const override;
60
64 const Btrfs* get_btrfs() const;
65
66 public:
67
68 class Impl;
69
70 Impl& get_impl();
71 const Impl& get_impl() const;
72
73 BtrfsQgroupRelation(Impl* impl);
74
75 };
76
77
83 bool is_btrfs_qgroup_relation(const Holder* holder);
84
92
97
98}
99
100#endif
Relation between btrfs quota groups.
Definition BtrfsQgroupRelation.h:44
static BtrfsQgroupRelation * create(Devicegraph *devicegraph, const Device *source, const Device *target)
Create a holder of type BtrfsQgroupRelation.
const Btrfs * get_btrfs() const
Get the btrfs the relation belongs to.
Class to represent a btrfs filesystem https://en.wikipedia.org/wiki/Btrfs in the devicegraph.
Definition Btrfs.h:80
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
The storage namespace.
Definition Actiongraph.h:40
BtrfsQgroupRelation * to_btrfs_qgroup_relation(Holder *holder)
Converts pointer to Holder to pointer to BtrfsQgroupRelation.
bool is_btrfs_qgroup_relation(const Holder *holder)
Checks whether holder points to a BtrfsQgroupRelation.