Re: Small fs

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Am Sonntag, 11. September 2016, 16:44:23 CEST schrieb Duncan:
> * Metadata, and thus mixed-bg, defaults to DUP mode on a single-device 
> filesystem (except on ssd where I actually still use it myself, and 
> recommend it except for ssds that do firmware dedupe).  In mixed-mode 
> this means two copies of data as well, which halves the usable space.
> 
> IOW, when using mixed-mode, which is recommended under a gig, and dup 
> replication which is then the single-device default, effective usable 
> space is **HALVED**, so 256 MiB btrfs size becomes 128 MiB usable. (!!)

I don´t get this part. That is just *metadata* being duplicated, not the 
actual *data* inside the files. Or am I missing something here?

-- 
Martin
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