[PATCH 0/2] qcow2: add keep-dirty open option

[Vladimir Sementsov-Ogievskiy]

Hi all! Here is suggestion of a new option which we need for our
developments in Virtuozzo.

For details look at patch 01.

Vladimir Sementsov-Ogievskiy (2):
  qcow2: add keep-dirty open option
  iotests: add qcow2-keep-dirty

 qapi/block-core.json                          |   5 +
 block/qcow2.h                                 |   2 +
 block/qcow2.c                                 |  66 +++++++++--
 tests/qemu-iotests/tests/qcow2-keep-dirty     | 104 ++++++++++++++++++
 tests/qemu-iotests/tests/qcow2-keep-dirty.out |  34 ++++++
 5 files changed, 199 insertions(+), 12 deletions(-)
 create mode 100755 tests/qemu-iotests/tests/qcow2-keep-dirty
 create mode 100644 tests/qemu-iotests/tests/qcow2-keep-dirty.out

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2.31.1