[PATCH 0/3] block: copy-before-write: on-cbw-error behavior

[Vladimir Sementsov-Ogievskiy]

Hi all!

Here is a new option for copy-before-write filter, to alter its behavior
on copy-before-write operation failure.

Based-on: <20220228113927.1852146-1-vsementsov@virtuozzo.com>
   ([PATCH v5 00/16] Make image fleecing more usable)

Vladimir Sementsov-Ogievskiy (3):
  block/copy-before-write: refactor option parsing
  block/copy-before-write: add on-cbw-error open parameter
  iotests: add copy-before-write: on-cbw-error tests

 qapi/block-core.json                          |  27 +++-
 block/copy-before-write.c                     | 123 ++++++++++++-----
 tests/qemu-iotests/tests/copy-before-write    | 128 ++++++++++++++++++
 .../qemu-iotests/tests/copy-before-write.out  |   5 +
 4 files changed, 248 insertions(+), 35 deletions(-)
 create mode 100755 tests/qemu-iotests/tests/copy-before-write
 create mode 100644 tests/qemu-iotests/tests/copy-before-write.out

-- 
2.31.1