This tests the scenario fixed by "block/mirror: check range when setting zero bitmap for sync write" [0].
[0] https://lore.kernel.org/qemu-devel/[email protected]/ Signed-off-by: Fiona Ebner <[email protected]> --- tests/qemu-iotests/151 | 20 ++++++++++++++++++++ tests/qemu-iotests/151.out | 4 ++-- 2 files changed, 22 insertions(+), 2 deletions(-) diff --git a/tests/qemu-iotests/151 b/tests/qemu-iotests/151 index 06ee3585db..9b9c815db5 100755 --- a/tests/qemu-iotests/151 +++ b/tests/qemu-iotests/151 @@ -191,6 +191,26 @@ class TestActiveMirror(iotests.QMPTestCase): self.potential_writes_in_flight = False + def testUnalignedSmallerThanGranularityWriteZeroes(self): + # Fill the source image + self.vm.hmp_qemu_io('source', 'write -P 1 0 %i' % self.image_len); + + # Start the block job + self.vm.cmd('blockdev-mirror', + job_id='mirror', + filter_node_name='mirror-node', + device='source-node', + target='target-node', + sync='full', + copy_mode='write-blocking') + + # Wait for the READY event + self.wait_ready(drive='mirror') + + for offset in range(6 * self.image_len // 8, 7 * self.image_len // 8, 1024 * 1024): + self.vm.hmp_qemu_io('source', 'aio_write -z %i 512' % (offset + 512)) + + self.complete_and_wait(drive='mirror', wait_ready=False) class TestThrottledWithNbdExportBase(iotests.QMPTestCase): image_len = 128 * 1024 * 1024 # MB diff --git a/tests/qemu-iotests/151.out b/tests/qemu-iotests/151.out index 3f8a935a08..2f7d3902f2 100644 --- a/tests/qemu-iotests/151.out +++ b/tests/qemu-iotests/151.out @@ -1,5 +1,5 @@ -...... +....... ---------------------------------------------------------------------- -Ran 6 tests +Ran 7 tests OK -- 2.47.3
