linux-kernel - Re: [GIT PULL] pipe: nonblocking rw for io

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Message-ID: <bdb6a832-a239-1ce4-d520-d024e0e710e7@kernel.dk>
Date:   Tue, 25 Apr 2023 14:10:04 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Peter Zijlstra <peterz@...radead.org>
Cc:     Ingo Molnar <mingo@...hat.com>, Will Deacon <will@...nel.org>,
        Christian Brauner <brauner@...nel.org>,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [GIT PULL] pipe: nonblocking rw for io_uring

On 4/25/23 1:58?PM, Linus Torvalds wrote:
> Jens - I don't think this actually matters for the f_mode value issue,
> since the only thing that might change is that FMODE_NOWAIT bit, but I
> was clearly wrong on READ_ONCE(). So that loop should have it, just to
> have the right pattern after all.

Noted, I'll update it so it's consistent with the other use cases.
Thanks!

-- 
Jens Axboe