In this submission, the TODO items that the RFC still had should all be cleaned up now. The parts of the spec and the code that refer to not yet implemented features are moved to two RFC patches at the end of the series, which are not meant to be applied at this point. I think the rest can be merged very soon.
Kevin Wolf (18): Specification for qcow2 version 3 qcow2: Save disk size in snapshot header qcow2: Ignore reserved bits in get_cluster_offset qcow2: Ignore reserved bits in count_contiguous_clusters() qcow2: Fail write_compressed when overwriting data qcow2: Ignore reserved bits in L1/L2 entries qcow2: Refactor qcow2_free_any_clusters qcow2: Simplify count_cow_clusters qcow2: Ignore reserved bits in refcount table entries qcow2: Ignore reserved bits in check_refcounts qcow2: Version 3 images qcow2: Support reading zero clusters qcow2: Support for feature table header extension qemu-iotests: Test backing file COW with zero clusters qcow2: Zero write support qemu-iotests: Add -o and make v3 the default for qcow2 [RFC] Possible qcow2 specification extensions [RFC] Add feature table entries for new flags Paolo Bonzini (1): qemu-iotests: add a simple test for write_zeroes block.c | 14 ++- block/qcow2-cluster.c | 224 ++++++++++++++++++++++++++---------- block/qcow2-refcount.c | 156 ++++++++++++++----------- block/qcow2-snapshot.c | 16 +++ block/qcow2.c | 260 ++++++++++++++++++++++++++++++++++++++---- block/qcow2.h | 59 ++++++++++- block_int.h | 1 + docs/specs/qcow2.txt | 142 +++++++++++++++++++---- tests/qemu-iotests/033 | 73 ++++++++++++ tests/qemu-iotests/033.out | 29 +++++ tests/qemu-iotests/034 | 113 ++++++++++++++++++ tests/qemu-iotests/034.out | 81 +++++++++++++ tests/qemu-iotests/check | 6 +- tests/qemu-iotests/common | 17 +++ tests/qemu-iotests/common.rc | 34 +++++- tests/qemu-iotests/group | 2 + 16 files changed, 1043 insertions(+), 184 deletions(-) create mode 100755 tests/qemu-iotests/033 create mode 100644 tests/qemu-iotests/033.out create mode 100755 tests/qemu-iotests/034 create mode 100644 tests/qemu-iotests/034.out -- 1.7.6.5