[PATCH v2 0/6] qcow2: advanced compression options

[Andrey Shinkevich]

New enhancements for writing compressed data to QCOW2 image.

The preceding patches have been queued in the Max's block branch:

Based-on: https://github.com/XanClic/qemu.git block

v2:
    The number of parameters in nbd_export_new() has been reduced by
    the introduced flags for all the boolean ones (suggested by Eric).

Andrey Shinkevich (6):
  qcow2: Allow writing compressed data to multiple clusters
  tests/qemu-iotests: add case of writing compressed data to multiple
    clusters
  qemu-nbd: add compression flag support
  block: support compressed write for copy-on-read
  block-stream: add compress option
  tests/qemu-iotests: add case for block-stream compress

 block/io.c                 |  21 +++++++--
 block/qcow2.c              | 113 ++++++++++++++++++++++++++++++++++-----------
 block/stream.c             |  19 +++++---
 block/trace-events         |   2 +-
 blockdev-nbd.c             |   8 +++-
 blockdev.c                 |  14 +++++-
 hmp-commands.hx            |   4 +-
 include/block/block_int.h  |   3 +-
 include/block/nbd.h        |  11 ++++-
 monitor/hmp-cmds.c         |   5 +-
 nbd/server.c               |  14 ++++--
 qapi/block-core.json       |   5 +-
 qemu-nbd.c                 |  30 ++++++++++--
 qemu-nbd.texi              |   2 +
 tests/qemu-iotests/030     |  49 +++++++++++++++++++-
 tests/qemu-iotests/030.out |   4 +-
 tests/qemu-iotests/214     |   9 ++++
 tests/qemu-iotests/214.out |   6 +++
 18 files changed, 257 insertions(+), 62 deletions(-)

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1.8.3.1