On Tue, Oct 06, 2026 at 07:07:38PM +0200, Denis V. Lunev wrote:
> From: Denis V. Lunev <[email protected]>
>
> All bitmaps in the test live on drive0, so the source never switches
> nodes after setup and the destination never resolves a node name from
> the postcopy listen thread. Add a second drive with one bitmap and check
> that it arrives intact.
>
> Signed-off-by: Denis V. Lunev <[email protected]>
> Tested-by: Eric Blake <[email protected]>
> Reviewed-by: Eric Blake <[email protected]>
> Cc: Peter Xu <[email protected]>
> Cc: Fabiano Rosas <[email protected]>
> Cc: Vladimir Sementsov-Ogievskiy <[email protected]>
> ---
> .../tests/migrate-bitmaps-postcopy-test | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
While playing with this patch series, I sent SIGINT mid-test, and then
all subsequent runs failed...
> def setUp(self):
> os.mkfifo(fifo)
because fifo was not cleanly removed on the preceeding run, but mkfifo
wasn't expecting it to already exist. I'm squashing in this fix, even
though it was a pre-existing issue:
diff --git i/tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test
w/tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test
index b2b37ada4b2..817a9216e58 100755
--- i/tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test
+++ w/tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test
@@ -100,6 +100,8 @@ class TestDirtyBitmapPostcopyMigration(iotests.QMPTestCase):
os.remove(fifo)
def setUp(self):
+ if os.path.exists(fifo):
+ os.remove(fifo)
os.mkfifo(fifo)
qemu_img('create', '-f', iotests.imgfmt, disk_a, size)
qemu_img('create', '-f', iotests.imgfmt, disk_b, size)
--
Eric Blake, Principal Software Engineer
Red Hat, Inc.
Virtualization: qemu.org | libguestfs.org
