Am 11.08.2018 um 21:19 hat Leonid Bloch geschrieben: > > > @item refcount-cache-size > > > The maximum size of the refcount block cache in bytes > > > diff --git a/tests/qemu-iotests/137 b/tests/qemu-iotests/137 > > > index 87965625d8..e3fb078588 100755 > > > --- a/tests/qemu-iotests/137 > > > +++ b/tests/qemu-iotests/137 > > > @@ -109,7 +109,6 @@ $QEMU_IO \ > > > -c "reopen -o > > > cache-size=1M,l2-cache-size=64k,refcount-cache-size=64k" \ > > > -c "reopen -o cache-size=1M,l2-cache-size=2M" \ > > > -c "reopen -o cache-size=1M,refcount-cache-size=2M" \ > > > - -c "reopen -o l2-cache-size=256T" \ > > > > The "L2 cache size too big" error can still be tested, but you will need > > to create an image large enough to allow such a big cache. > > > > $ qemu-img create -f qcow2 -o cluster_size=256k hd.qcow2 32P > > $ $QEMU -drive file=hd.qcow2,l2-cache-entry-size=512,l2-cache-size=1T > > * 32P qcow2 will take 33M - is it OK to create it just for a test? > * Is it worth to create a special test scenario, with a separate image > creation, just for that case?
We're creating larger images than that during tests, so I think this is fine. You don't have to create a new separate test file or anything, just increase the size of the used test image from 64M to 32P or whatever is necessary. Kevin
