Vladimir Sementsov-Ogievskiy 526c4a90c4 iotests/backup-discard-source: don't use actual-size
Relying on disk usage is bad thing, and test just doesn't work on XFS.

Let's instead add a dirty bitmap to track writes to test image.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20240620144402.65896-3-vsementsov@yandex-team.ru>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Tested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2024-10-22 17:52:49 +02:00
..
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