badgerds: implement DiskSpec
badgerds: implement DiskSpec

License: MIT
Signed-off-by: Łukasz Magiera <9b7a0973fc99779f7e1822eb7336ff5d28bd2653@gmail.com>

Luzifer/go-ipfs,MichaelMure/go-ipfs,ianopolous/go-ipfs,ianopolous/go-ipfs,WilliButz/go-ipfs,Luzifer/go-ipfs,Luzifer/go-ipfs,OpenBazaar/go-ipfs,MichaelMure/go-ipfs,WilliButz/go-ipfs,MichaelMure/go-ipfs,WilliButz/go-ipfs,ianopolous/go-ipfs,chriscool/go-ipfs,kyledrake/go-ipfs,kyledrake/go-ipfs,OpenBazaar/go-ipfs,chriscool/go-ipfs,OpenBazaar/go-ipfs,kyledrake/go-ipfs,chriscool/go-ipfs