On Wed, Aug 24, 2016 at 04:12:22PM -0700, Eric Wheeler wrote: > On Wed, 24 Aug 2016, marcin@xxxxxxxx wrote: > > > W dniu 24.08.2016 o 08:52, Kent Overstreet pisze: > > [...] > > > > Hi! > > > Hey, sorry for the long delay, been sick past several days. > > > > I was afraid that I'm asking to easy question:) And I hope everything is > > fine with you now! > > > > > > > The way arguments > > > were passed to bcache format was a holdover from old style make-bcache, and > > > didn't make much sense for bcachefs - -C was used for all devices, and > > > --tier > > > specifies fast devices and slow devices. > > > > > > I finally got around to redoing the option parsing so we don't need the -C > > > argument today - update your bcache tools, and the command you want is now: > > > > > > bcache format --tier 0 /dev/sde1 --tier 1 /dev/sdd1 > > Neat! How many performance tiers are (will be) supported? Arbitrary? Currently the code just handles two, but the on disk format allows for up to 16. -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html