Dear Kent and Coly,
I am seeing the bcache superblock being corrupted when stopping the
bcache, the problem is described in the following stackoverflow.
https://stackoverflow.com/questions/31677740/how-to-make-bcache-work-on-linux-with-huge-64k-page-size-enabled
Unfortunately, I am not able to find the fix. The problem still exists
in the latest upstream kernel. I am wondering if you happen to know
where I can pick up the fix for bcache to support 64k page size in arm64
platform?
Thanks for your attention.
Thomas