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