Re: [PATCH] bcache: make stripe_size configurable and persistent for hardware raid5/6

[Martin K. Petersen]

Eric,

> While some drivers set queue_limits.io_opt (e.g., md raid5), there are
> currently no SCSI/RAID controller drivers that do.

That's not true. Lots of SCSI RAID devices report a stripe width.

-- 
Martin K. Petersen      Oracle Linux Engineering