On 5/24/20 9:51 AM, Alberto Garcia wrote:
Subcluster allocation in qcow2 is implemented by extending the
existing L2 table entries and adding additional information to
indicate the allocation status of each subcluster.
This patch documents the changes to the qcow2 format and how they
affect the calculation of the L2 cache size.
Signed-off-by: Alberto Garcia <[email protected]>
Reviewed-by: Max Reitz <[email protected]>
---
docs/interop/qcow2.txt | 68 ++++++++++++++++++++++++++++++++++++++++--
docs/qcow2-cache.txt | 19 +++++++++++-
2 files changed, 83 insertions(+), 4 deletions(-)
Reviewed-by: Eric Blake <[email protected]>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org
