iotests: Improve iotest 194 to mirror data

Mirroring a completely sparse image to a sparse destination should be
practically instantaneous.  It isn't yet, but the test will be more
realistic if it has some non-zero to mirror as well as the holes.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-ID: <20250509204341.3553601-20-eblake@redhat.com>
This commit is contained in:
Eric Blake 2025-05-09 15:40:22 -05:00
parent 5272609670
commit eb89627899

View file

@ -34,6 +34,7 @@ with iotests.FilePath('source.img') as source_img_path, \
img_size = '1G'
iotests.qemu_img_create('-f', iotests.imgfmt, source_img_path, img_size)
iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write 512M 1M', source_img_path)
iotests.qemu_img_create('-f', iotests.imgfmt, dest_img_path, img_size)
iotests.log('Launching VMs...')