linux-kernel - Re: [PATCH] io_uring/rsrc: skip atomic refcount for uncloned buffers

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Message-ID: <CADUfDZqC9n4jcT_BhoraFzxA77wSyJ4+KZ7jvOs=a_cvr456WA@mail.gmail.com>
Date: Wed, 2 Jul 2025 21:23:19 -0400
From: Caleb Sander Mateos <csander@...estorage.com>
To: Jens Axboe <axboe@...nel.dk>
Cc: io-uring@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] io_uring/rsrc: skip atomic refcount for uncloned buffers

On Wed, Jul 2, 2025 at 7:10 PM Jens Axboe <axboe@...nel.dk> wrote:
>
> On 7/2/25 3:11 PM, Caleb Sander Mateos wrote:
> > Hi Jens,
> > Any concerns with this one? I thought it was a fairly straightforward
> > optimization in the ublk zero-copy I/O path.
>
> Nope looks fine, I just have a largish backlog from being gone for 10
> days. I'll queue it up for 6.17.

No worries, I was away for a week too. Just wanted to make sure it
hadn't fallen off the radar.

Thanks,
Caleb