Signed-off-by: Yong Tang <yong.tang.github@outlook.com> Upstream-commit: 4785f1a7ab7ec857dc3ca849ee6ecadf519ef30e Component: engine
Docker device tool for devicemapper storage driver backend
The ./contrib/docker-device-tool contains a tool to manipulate devicemapper thin-pool.
Compile
$ make shell
## inside build container
$ go build contrib/docker-device-tool/device_tool.go
# if devicemapper version is old and compilation fails, compile with `libdm_no_deferred_remove` tag
$ go build -tags libdm_no_deferred_remove contrib/docker-device-tool/device_tool.go