On Sun, Dec 4, 2011 at 18:22, loody <miloody@gmail.com> wrote:
> Dear all:
> Is there any document which explain what "backing device" used for?

such as "backing block device" in caching?

--
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com

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