Re: [PATCH for-next 0/6] cleanup task/files cancel

[Jens Axboe <axboe@kernel.dk>]

On 11/6/20 6:00 AM, Pavel Begunkov wrote:
> That unifies cancellation/matching/etc., so we can kill all that going
> out of hand zoo of functions.
> 
> Jens, [3/6] changes the behaviour, but as last time it's less
> restrictive and doesn't kill what we don't need to kill. Though, it'd
> prefer you to check the assumption in light of the cancel changes you've
> done.
> 
> Based on for-5.11/io_uring + "io_uring: fix link lookup racing with link
> timeout", should apply ok after you merge everything.
> 
> Pavel Begunkov (6):
>   io_uring: simplify io_task_match()
>   io_uring: add a {task,files} pair matching helper
>   io_uring: cancel only requests of current task
>   io_uring: don't iterate io_uring_cancel_files()
>   io_uring: pass files into kill timeouts/poll
>   io_uring: always batch cancel in *cancel_files()
> 
>  fs/io-wq.c    |  10 --
>  fs/io-wq.h    |   1 -
>  fs/io_uring.c | 260 ++++++++++++++------------------------------------
>  3 files changed, 69 insertions(+), 202 deletions(-)

Applied, thanks.

-- 
Jens Axboe