On Thu, May 12, 2016 at 06:25:27PM +0800, ching wrote:

it may be a mess that if there is 2 btrfs partition (1 via bcache, 1 via dm) with same UUID appear at the same time.

https://btrfs.wiki.kernel.org/index.php/Gotchas

Currently, i think removing cache device would be simpler.

You make a good point, and I agree with your assessment.

Marc
-- 
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Microsoft is to operating systems ....
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Home page: http://marc.merlins.org/                         | PGP 1024R/763BE901