[Qemu-stable] [PATCH v2 0/4] blockdev-backup: don't check aio_context too early

[John Snow]

See patch one's commit message for justification.

v2: added patch 4, with iotest framework adjustments in patches 2/3.

John Snow (4):
  blockdev-backup: don't check aio_context too early
  iotests.py: do not use infinite waits
  iotests.py: rewrite run_job to be pickier
  iotests: add iotest 250 for testing blockdev-backup across iothread
    contexts

 blockdev.c                    |   4 --
 tests/qemu-iotests/250        | 129 ++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/250.out    | 119 +++++++++++++++++++++++++++++++
 tests/qemu-iotests/group      |   1 +
 tests/qemu-iotests/iotests.py |  44 ++++++------
 5 files changed, 270 insertions(+), 27 deletions(-)
 create mode 100755 tests/qemu-iotests/250
 create mode 100644 tests/qemu-iotests/250.out

-- 
2.20.1