A multipath device. More...

#include <Multipath.h>

Inheritance diagram for storage::Multipath:

Collaboration diagram for storage::Multipath:

Public Member Functions
const std::string &	get_vendor () const

const std::string &	get_model () const

bool	is_rotational () const

Impl &	get_impl ()

const Impl &	get_impl () const

virtual Multipath *	clone () const override

Public Member Functions inherited from storage::Partitionable
const Topology &	get_topology () const

void	set_topology (const Topology &topology)

unsigned int	get_range () const

void	set_range (unsigned int range)

bool	is_usable_as_partitionable () const
	Checks whether the partitionable is in general usable as a partitionable (can hold a partition table). More...

PtType	get_default_partition_table_type () const
	Get the default partition table type for the partitionable. More...

std::vector< PtType >	get_possible_partition_table_types () const
	Get possible partition table types for the disk. More...

PartitionTable *	create_partition_table (PtType pt_type)
	Create a partition table on the partitionable. More...

bool	has_partition_table () const

PartitionTable *	get_partition_table ()

virtual std::string	partition_name (int number) const
	Return the name of the partition with the specified number.

const PartitionTable *	get_partition_table () const

Impl &	get_impl ()

const Impl &	get_impl () const

Public Member Functions inherited from storage::BlkDevice
const std::string &	get_name () const

void	set_name (const std::string &name)

const Region &	get_region () const

void	set_region (const Region &region)

unsigned long long	get_size () const

void	set_size (unsigned long long size)

std::string	get_size_string () const

bool	is_active () const

const std::string &	get_sysfs_name () const

const std::string &	get_sysfs_path () const

const std::vector< std::string > &	get_udev_paths () const

const std::vector< std::string > &	get_udev_ids () const

bool	is_usable_as_blk_device () const
	Checks whether the blk device is in general usable as a blk device. More...

const std::string &	get_dm_table_name () const
	Return device-mapper table name (dm-table-name for short). More...

void	set_dm_table_name (const std::string &dm_table_name)

BlkFilesystem *	create_blk_filesystem (FsType fs_type)
	Creates a block filesystem on the block device. More...

bool	has_blk_filesystem () const

BlkFilesystem *	get_blk_filesystem ()

const BlkFilesystem *	get_blk_filesystem () const

BlkFilesystem *	create_filesystem (FsType fs_type) ST_DEPRECATED
	Creates a block filesystem on the block device. More...

bool	has_filesystem () const ST_DEPRECATED

BlkFilesystem *	get_filesystem () ST_DEPRECATED

const BlkFilesystem *	get_filesystem () const ST_DEPRECATED

Encryption *	create_encryption (const std::string &dm_name)
	Creates an encryption device on the blk device. More...

void	remove_encryption ()
	Removes an encryption device on the blk device. More...

bool	has_encryption () const

Encryption *	get_encryption ()

const Encryption *	get_encryption () const

Impl &	get_impl ()

const Impl &	get_impl () const

Public Member Functions inherited from storage::Device
sid_t	get_sid () const

bool	operator== (const Device &rhs) const

bool	operator!= (const Device &rhs) const

Device *	copy_to_devicegraph (Devicegraph *devicegraph) const
	Copies the device to the devicegraph. More...

bool	exists_in_devicegraph (const Devicegraph *devicegraph) const
	Checks if the device exists in the devicegraph.

bool	exists_in_probed () const
	Checks if the device exists in the probed devicegraph.

bool	exists_in_staging () const
	Checks if the device exists in the staging devicegraph.

bool	exists_in_system () const
	Checks if the device exists in the system devicegraph.

std::string	get_displayname () const

ResizeInfo	detect_resize_info () const
	Detect the resize info of the device. More...

bool	has_children () const

size_t	num_children () const

bool	has_parents () const

size_t	num_parents () const

std::vector< Device * >	get_children ()

std::vector< const Device * >	get_children () const

std::vector< Device * >	get_parents ()

std::vector< const Device * >	get_parents () const

std::vector< Device * >	get_siblings (bool itself)

std::vector< const Device * >	get_siblings (bool itself) const

std::vector< Device * >	get_descendants (bool itself)

std::vector< const Device * >	get_descendants (bool itself) const

std::vector< Device * >	get_ancestors (bool itself)

std::vector< const Device * >	get_ancestors (bool itself) const

std::vector< Device * >	get_leaves (bool itself)

std::vector< const Device * >	get_leaves (bool itself) const

std::vector< Device * >	get_roots (bool itself)

std::vector< const Device * >	get_roots (bool itself) const

std::vector< Holder * >	get_in_holders ()

std::vector< const Holder * >	get_in_holders () const

std::vector< Holder * >	get_out_holders ()

std::vector< const Holder * >	get_out_holders () const

void	remove_descendants ()

const std::map< std::string, std::string > &	get_userdata () const

void	set_userdata (const std::map< std::string, std::string > &userdata)

Devicegraph *	get_devicegraph ()

const Devicegraph *	get_devicegraph () const

Impl &	get_impl ()

const Impl &	get_impl () const

void	save (xmlNode *node) const

Static Public Member Functions
static Multipath *	create (Devicegraph *devicegraph, const std::string &name)

static Multipath *	create (Devicegraph *devicegraph, const std::string &name, const Region &region)

static Multipath *	create (Devicegraph *devicegraph, const std::string &name, unsigned long long size)

static Multipath *	load (Devicegraph devicegraph, const xmlNode node)

static std::vector< Multipath * >	get_all (Devicegraph *devicegraph)
	Get all Multipaths.

static std::vector< const Multipath * >	get_all (const Devicegraph *devicegraph)
	Get all Multipaths. More...

static Multipath *	find_by_name (Devicegraph *devicegraph, const std::string &name)
	Find a Multipath by its name. More...

static const Multipath *	find_by_name (const Devicegraph *devicegraph, const std::string &name)
	Find a Multipath by its name. More...

Static Public Member Functions inherited from storage::Partitionable
static std::vector< Partitionable * >	get_all (Devicegraph *devicegraph)
	Get all Partitionables.

static std::vector< const Partitionable * >	get_all (const Devicegraph *devicegraph)
	Get all Partitionables. More...

static Partitionable *	find_by_name (Devicegraph *devicegraph, const std::string &name)

static const Partitionable *	find_by_name (const Devicegraph *devicegraph, const std::string &name)

Static Public Member Functions inherited from storage::BlkDevice
static std::vector< BlkDevice * >	get_all (Devicegraph *devicegraph)
	Get all BlkDevices.

static std::vector< const BlkDevice * >	get_all (const Devicegraph *devicegraph)
	Get all BlkDevices. More...

static BlkDevice *	find_by_name (Devicegraph *devicegraph, const std::string &name)
	Find a block device by its name. More...

static const BlkDevice *	find_by_name (const Devicegraph *devicegraph, const std::string &name)
	Find a block device by its name. More...

static BlkDevice *	find_by_any_name (Devicegraph *devicegraph, const std::string &name)
	Find a block device by any name including any symbolic links in /dev. More...

static const BlkDevice *	find_by_any_name (const Devicegraph *devicegraph, const std::string &name)
	Find a block device by any name including any symbolic links in /dev. More...

static bool	compare_by_dm_table_name (const BlkDevice lhs, const BlkDevice rhs)
	Compare (less than) two BlkDevices by DM table name.

Static Public Member Functions inherited from storage::Device
static std::vector< Device * >	get_all (Devicegraph *devicegraph)

static std::vector< const Device * >	get_all (const Devicegraph *devicegraph)

static bool	compare_by_sid (const Device lhs, const Device rhs)
	Compare (less than) two Devices by sid.

static bool	compare_by_name (const Device lhs, const Device rhs)
	Compare (less than) two Devices by name. More...

Protected Member Functions
	Multipath (Impl *impl)

Protected Member Functions inherited from storage::Partitionable
	Partitionable (Impl *impl)

Protected Member Functions inherited from storage::BlkDevice
	BlkDevice (Impl *impl)

Protected Member Functions inherited from storage::Device
	Device (Impl *impl)

void	create (Devicegraph *devicegraph)

void	load (Devicegraph *devicegraph)

Detailed Description

A multipath device.

Member Function Documentation

◆ find_by_name() [1/2]

static Multipath* storage::Multipath::find_by_name	(	Devicegraph *	devicegraph,
		const std::string &	name
	)

static

Find a Multipath by its name.

Only the name returned by get_name() is considered.

Exceptions

DeviceNotFound,DeviceHasWrongType

◆ find_by_name() [2/2]

static const Multipath* storage::Multipath::find_by_name	(	const Devicegraph *	devicegraph,
		const std::string &	name
	)

static

Find a Multipath by its name.

Only the name returned by get_name() is considered.

Exceptions

DeviceNotFound,DeviceHasWrongType

◆ get_all()

static std::vector<const Multipath*> storage::Multipath::get_all ( const Devicegraph * devicegraph )

static

Get all Multipaths.

The documentation for this class was generated from the following file:

/home/abuild/rpmbuild/BUILD/libstorage-ng-3.3.318/storage/Devices/Multipath.h

Public Member Functions

Static Public Member Functions

Protected Member Functions

Detailed Description

Member Function Documentation

◆ find_by_name() [1/2]

◆ find_by_name() [2/2]

◆ get_all()