[PATCHSET 0/3] req alloc and task_work speedups

[Jens Axboe <axboe@xxxxxxxxx>]

Hi,

This small series ensures persistent req allocations across invocations
of io_uring_enter(). It's sitting on top of the 4 patches from Pavel
that move the submit/completion state cache into the ctx itself.

-- 
Jens Axboe