On Wed, Jun 23, 2021 at 06:05:51PM +0800, Coly Li wrote:

The cache device (typically SSD) of bcache is designed to dedicate to a
single local machine. Any
storage migration between machines with different endians should firstly
flush the dirty data to
backing hard drive.

Now my G5 died and I need to recover the data using my x86 laptop,
what am I going to do?

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If not, it won't be a problem here for this specific use case.

It could change between one use and another.

Hmm, I don't understand the implicit meaning of the above line.
Could you please offer a detail example ?

There is no guarantee you nvdimm or CXL memory device will show up
at the same address.