linux-kernel - Re: [PATCH 0/2] io-wq sharing

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Message-ID: <4de82ab2-d4dd-f792-8dcc-2bca2b088d80@gmail.com>
Date:   Tue, 28 Jan 2020 03:08:59 +0300
From:   Pavel Begunkov <asml.silence@...il.com>
To:     Jens Axboe <axboe@...nel.dk>, io-uring@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] io-wq sharing

On 28/01/2020 03:06, Pavel Begunkov wrote:
> rip-off of Jens io-wq sharing patches allowing multiple io_uring
> instances to be bound to a single io-wq. The differences are:
> - io-wq, which we would like to be shared, is passed as io_uring fd
> - fail, if can't share. IMHO, it's always better to fail fast and loud
> 
> I didn't tested it after rebasing, but hopefully won't be a problem.
> 

Ahh, wrong version. Sorry for that

> p.s. on top of ("io_uring/io-wq: don't use static creds/mm assignments")
> 
> Pavel Begunkov (2):
>   io-wq: allow grabbing existing io-wq
>   io_uring: add io-wq workqueue sharing
> 
>  fs/io-wq.c                    | 10 ++++++
>  fs/io-wq.h                    |  1 +
>  fs/io_uring.c                 | 67 +++++++++++++++++++++++++++--------
>  include/uapi/linux/io_uring.h |  4 ++-
>  4 files changed, 67 insertions(+), 15 deletions(-)
> 

-- 
Pavel Begunkov



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