2013/7/3 Gabriel de Perthuis <[email protected]>:
> Hello,
>
> You could use `blocks to-lvm`[1] to convert your large disk to lvm,
> and then `blocks to-bcache` to convert the lvm volume to bcache.
> The lvm conversion will allow you to migrate the data off the
> prefailed disk later, either by moving it (pvmove) or by converting
> to raid1 (lvconvert).


Why i can't do :

create /dev/md0 with /dev/sda (sata) level=1 raid-devices=1
format /dev/md0 with bcache
format /dev/sdb (ssd) with brache

create bcache0 with /dev/md0 and /dev/sdb

?



--
Vasiliy Tolstov,
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