Re: [PATCH RFC] btrfs: disguise single-data-RAID56 as RAID1/RAID1C3

On Fri, May 22, 2026 at 07:00:25PM +0930, Qu Wenruo wrote:
> Not sure what specific workload you may want to verify, but my planned 
> workload is:
>
> - Create single-data-RAID56 btrfs
> - Fsstress it
> - Unmount
>
> - Mount with one device missing, readonly
> - Do a readonly scrub, should be no error
> - Retry with the remaining device(s)

fsstress doesn't actually check data ingtegrity.  So fsx is usually
a better choice for these kinds of tests.  Otherwise this sounds good.