libstorage-ng
BtrfsQgroupRelation.h
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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 
30 namespace storage
31 {
32 
33  class Btrfs;
34 
35 
43  class BtrfsQgroupRelation : public Holder
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  protected:
74 
75  BtrfsQgroupRelation(Impl* impl);
76 
77  };
78 
79 
85  bool is_btrfs_qgroup_relation(const Holder* holder);
86 
94 
99 
100 }
101 
102 #endif
Class to represent a btrfs filesystem https://en.wikipedia.org/wiki/Btrfs in the devicegraph.
Definition: Btrfs.h:79
BtrfsQgroupRelation * to_btrfs_qgroup_relation(Holder *holder)
Converts pointer to Holder to pointer to BtrfsQgroupRelation.
static BtrfsQgroupRelation * create(Devicegraph *devicegraph, const Device *source, const Device *target)
Create a holder of type BtrfsQgroupRelation.
The main container of the libstorage-ng.
Definition: Devicegraph.h:169
Relation between btrfs quota groups.
Definition: BtrfsQgroupRelation.h:43
An abstract base class for storage devices.
Definition: Device.h:81
An abstract base class for storage holders.
Definition: Holder.h:56
bool is_btrfs_qgroup_relation(const Holder *holder)
Checks whether holder points to a BtrfsQgroupRelation.
The storage namespace.
Definition: Actiongraph.h:39
const Btrfs * get_btrfs() const
Get the btrfs the relation belongs to.