Amit Barve

Don't create new scratch VHD per image for CimFS

3

CimFS layers don't need to create a new scratch VHD per image. The scratch VHDs used with CimFS are empty so we can just create one VHD and copy it...

Containerd doesn't issue `shim delete` for containers anymore.

12

### Description Until containerd 1.7 if you started a pod sandbox and a container inside that sandbox, containerd used to issue a `shim delete` command for both the sandbox and...

Update cimfs snapshotter & differ for new hcsshim interface

3

hcsshim recently [updated ](https://github.com/microsoft/hcsshim/commit/1d406d0eac5573287ba7b46a04a58275410137ac) the interface of APIs that are used for importing OCI layers. Plus it now expects that the CimFS snapshotter mounts contain the full cim paths for...

Fix incorrect comment about ordering of parent layers

1

The ParentIDs array in the Snapshot type is populated in the reverse order i.e the immediate parent is at the 0th index and the oldest parent is at the last...

New layering system for Windows containers - CimFS

2

### What is the problem you're trying to solve The general goal is to improve the security and performance of the windows container layer operations. Windows containers currently use NTFS...

hcsshim added a layer writer for importing image layers in the block CIM format. That change was vendored into containerd to allow it to pull images using the block CIM...