devicemapper

package
v0.55.0 Latest Latest
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 Go to latest Published: Dec 18, 2025 License: Apache-2.0 Imports: 8 Imported by: 0

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Constants

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Variables

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Functions

func DockerDMDevice 

func DockerDMDevice(driverStatus map[string]string, dmsetup dm.DmsetupClient) (string, uint, uint, uint, error)

DockerDMDevice returns information about the devicemapper device and "partition" if docker is using devicemapper for its storage driver.

func GetDMStats 

func GetDMStats(poolName string, dataBlkSize uint) (uint64, uint64, uint64, error)

GetDMStats returns devicemapper thin provisioning stats.

func NewPlugin 

func NewPlugin() fs.FsPlugin

NewPlugin creates a new DeviceMapper filesystem plugin.

func ParseDMTable 

func ParseDMTable(dmTable string) (uint, uint, uint, error)

parseDMTable parses a single line of `dmsetup table` output and returns the major device, minor device, block size, and an error.

Types

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