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

Am 04.05.2017 um 01:11 hat Max Reitz geschrieben:
> This series contains some fixes for issues reported by Eric.

Thanks, applied to the block branch (though I think it's a new feature
rather than a fix for the most part).

Kevin