On Wed, Jan 10, 2018 at 09:34:02AM -0700, Jens Axboe wrote: > It's yet another check that adds part lookup and rcu lock/unlock in that > path. Can we combine some of them? Make this part of the remap? This > overhead impacts every IO, let's not bloat it more than absolutely > necessary. Yes, we should be able to integrate this with the partition remap.
