On 6/23/21 7:49 PM, Christoph Hellwig wrote: > 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? > >>>> 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. Copied, I fully understand. Now I am working on the full pointer to [base + offset] convert. Thanks for your patient explanation :-) Coly Li