Imports of package snapshotter

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
github.com/containerd/containerd/mount
github.com/containerd/logPackage log provides types and functions related to logging, passing loggers through a context, and attaching context to the logger.
github.com/docker/docker/daemon/graphdriver
github.com/docker/docker/pkg/idtools
github.com/moby/lockerPackage locker provides a mechanism for creating finer-grained locking to help free up more global locks to handle other tasks.
github.com/moby/sys/mountinfoPackage mountinfo provides a set of functions to retrieve information about OS mounts.
golang.org/x/sys/unix
osPackage os provides a platform-independent interface to operating system functionality.
path/filepathPackage filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths.