On 05/12/2016 09:36 PM, Kent Overstreet wrote:
What I'd like to do, however, is to have an SSD cache device, and a
rotating-disk backing device, as a bcachefs filesystem. Is this
something that bcachefs can do at present? If so, what's the basic
procedure?
Yeah - tiering replaces cache/backing devices
IIRC,
bcache format --tier 0 -C <SSD> --tier 1 -C <spinning rust>
(the -C is going to go away at some point)
Thanks! I'll try that out tomorrow.
-Martin
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