block/parallels.c | 217 +++++++++++++++--- tests/qemu-iotests/131 | 32 +-- tests/qemu-iotests/131.out | 44 ++-- tests/qemu-iotests/tests/parallels-checks | 136 +++++++++++ tests/qemu-iotests/tests/parallels-checks.out | 75 ++++++ 5 files changed, 437 insertions(+), 67 deletions(-) create mode 100755 tests/qemu-iotests/tests/parallels-checks create mode 100644 tests/qemu-iotests/tests/parallels-checks.out