Re: [PATCH 5.13 00/16] random 5.13 patches

[Jens Axboe <axboe@kernel.dk>]

On 4/10/21 6:46 PM, Pavel Begunkov wrote:
> 1-3: task vs files cancellation unification, sheds some lines
> 8-9: inlines fill_event(), gives some performance
> 10-13: more of registered buffer / resource preparation patches
> others are just separate not connected cleanups/improvements
> 
> Pavel Begunkov (16):
>   io_uring: unify task and files cancel loops
>   io_uring: track inflight requests through counter
>   io_uring: unify files and task cancel
>   io_uring: refactor io_close
>   io_uring: enable inline completion for more cases
>   io_uring: refactor compat_msghdr import
>   io_uring: optimise non-eventfd post-event
>   io_uring: always pass cflags into fill_event()
>   io_uring: optimise fill_event() by inlining
>   io_uring: simplify io_rsrc_data refcounting
>   io_uring: add buffer unmap helper
>   io_uring: cleanup buffer register
>   io_uring: split file table from rsrc nodes
>   io_uring: improve sqo stop
>   io_uring: improve hardlink code generation
>   io_uring: return back safer resurrect
> 
>  fs/io_uring.c            | 386 ++++++++++++++++-----------------------
>  include/linux/io_uring.h |  12 +-
>  2 files changed, 163 insertions(+), 235 deletions(-)

Look good to me, and some nice cleanups. Would be nice to get the
mostly two-sided cancelations down to one single thing at some
point.

-- 
Jens Axboe