MTD RAID

[Dongsheng Yang]

Artem

On 08/19/2016 06:30 PM, Artem Bityutskiy wrote:
> On Fri, 2016-08-19 at 11:47 +0200, Richard Weinberger wrote:
>> So, what you propose as MTD RAID is not really RAID.
>> RAID is about redundant disks. i.e. you can replace them upon
>> failure.

Yes, we can replace it, but we can add/delete devices in btrfs in different
RAID level by :
btrfs device add/delete <device>

That's software raid, similar with Software raid for block device in md.

Yang
>> The problem you address is combining multiple chips.
>> IOW an SSD emulated in software.
> I think this should either be a very close analog of RAID or the word
> "RAID" should not be used at all. Everyone will be confused otherwise.
>
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