The code path to clear unknown autoclear feature bits when opening a qcow2 image file was broken. This series includes the fix along with the qemu-iotest to verify the issue and prevent regressions in the future.
v2: * Add qemu-iotest [Kevin] Stefan Hajnoczi (3): qcow2: fix autoclear image header update qemu-iotests: add qcow2.py set-feature-bit command qemu-iotests: add 036 autoclear feature bit test block/qcow2.c | 17 ++++++----- tests/qemu-iotests/036 | 68 +++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/036.out | 52 +++++++++++++++++++++++++++++++++ tests/qemu-iotests/group | 1 + tests/qemu-iotests/qcow2.py | 23 +++++++++++++++ 5 files changed, 153 insertions(+), 8 deletions(-) create mode 100755 tests/qemu-iotests/036 create mode 100644 tests/qemu-iotests/036.out -- 1.7.10