From: Jens Axboe <[email protected]>
To: Linus Torvalds <[email protected]>
Cc: "[email protected]" <[email protected]>,
io-uring <[email protected]>
Subject: Re: [GIT PULL] Passthrough updates for 6.1-rc1
Date: Tue, 4 Oct 2022 16:10:38 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 10/3/22 1:40 PM, Jens Axboe wrote:
> Hi Linus,
>
> On top of the block and io_uring branches, here are a set of updates for
> the passthrough support that was merged in the 6.0 kernel. With these
> changes, passthrough NVMe support over io_uring now performs at the same
> level as block device O_DIRECT, and in many cases 6-8% better. This pull
> request contains:
>
> - Add support for fixed buffers for passthrough (Anuj, Kanchan)
>
> - Enable batched allocations and freeing on passthrough, similarly to
> what we support on the normal storage path (me)
>
> Please pull!
Geert noticed that there was an issue if io_uring wasn't configured,
there's been a patch added for that. I'll send a v2 of this pull request.
--
Jens Axboe
next prev parent reply other threads:[~2022-10-04 22:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-03 19:40 [GIT PULL] Passthrough updates for 6.1-rc1 Jens Axboe
2022-10-04 22:10 ` Jens Axboe [this message]
2022-10-07 17:00 ` pr-tracker-bot
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