Note: based on the Vladimir's series
      [v5 00/13] iotests: Dump QCOW2 dirty bitmaps metadata

Add dirty bitmap information to QCOW2 metadata dump in the qcow2_format.py.

v6:
  01: Fixing capitalization of header extension constant.
      (Suggested by Eric)
  02: The cluster size global variable discarded and passed as a parameter.
  03: Re-based to Vladimir's v5 series.
  04: The code of passing qcow2.py JSON format key moved to separate patch.
  05: Making dict(s) for dumping in JSON format was substituted with a copy
      of __dict__.

v5: The Vladimir's preliminary series
v4: The Vladimir's preliminary series

Andrey Shinkevich (8):
  qcow2: Fix capitalization of header extension constant.
  qcow2_format.py: make printable data an extension class member
  qcow2_format.py: Dump bitmap directory info
  qcow2_format.py: pass cluster size to substructures
  qcow2_format.py: Dump bitmap table serialized entries
  qcow2.py: Introduce '-j' key to dump in JSON format
  qcow2_format.py: collect fields to dump in JSON format
  qcow2_format.py: support dumping metadata in JSON      format

 block/qcow2.c                      |   2 +-
 docs/interop/qcow2.txt             |   2 +-
 tests/qemu-iotests/qcow2.py        |  20 +++-
 tests/qemu-iotests/qcow2_format.py | 219 ++++++++++++++++++++++++++++++++++---
 4 files changed, 222 insertions(+), 21 deletions(-)

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1.8.3.1