[PATCHSET next 0/6] Misc cleanups / optimizations

[Jens Axboe <axboe@xxxxxxxxx>]

Hi,

Nothing major in here:

- Expand io_kiocb flags to 64-bits, so we can use two more bits for
  caching cancelation sequence and pollable state.
- Misc cleanups

-- 
Jens Axboe