Comment 6 for bug 1602299

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Stefan Bader (smb) wrote :

While I have not found out where exactly things go wrong, I could confirm that this is related to ppc64el builds using a 64k page size. I build a test kernel with 4k page size and installed it inside the VM. With that bcache-super-show will will reflect the correct status after activation and also the superblock magic will remain intact when breaking the cache and backing device.