This series contains some fixes for issues reported by Eric.
Max Reitz (4): qcow2: Fix preallocation size formula qcow2: Reuse preallocated zero clusters qcow2: Discard preallocated zero clusters iotests: Extend test 066 block/qcow2.h | 3 ++ block/qcow2-cluster.c | 83 ++++++++++++++++++++--------- block/qcow2.c | 9 ++-- tests/qemu-iotests/066 | 128 ++++++++++++++++++++++++++++++++++++++++++++- tests/qemu-iotests/066.out | 46 ++++++++++++++++ 5 files changed, 239 insertions(+), 30 deletions(-) -- 2.12.2
