From: Ming Lei <ming.lei@redhat.com>
To: Keith Busch <kbusch@meta.com>
Cc: axboe@kernel.dk, asml.silence@gmail.com,
linux-block@vger.kernel.org, io-uring@vger.kernel.org,
linux-nvme@lists.infradead.org, csander@purestorage.com,
Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCHv8 5/6] ublk: zc register/unregister bvec
Date: Fri, 28 Feb 2025 16:14:57 +0800 [thread overview]
Message-ID: <Z8FwgbNtpu-bDZfR@fedora> (raw)
In-Reply-To: <20250227223916.143006-6-kbusch@meta.com>
On Thu, Feb 27, 2025 at 02:39:15PM -0800, Keith Busch wrote:
> From: Keith Busch <kbusch@kernel.org>
>
> Provide new operations for the user to request mapping an active request
> to an io uring instance's buf_table. The user has to provide the index
> it wants to install the buffer.
>
> A reference count is taken on the request to ensure it can't be
> completed while it is active in a ring's buf_table.
>
> Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Thanks,
Ming
next prev parent reply other threads:[~2025-02-28 8:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-27 22:39 [PATCHv8 0/6] ublk zero copy support Keith Busch
2025-02-27 22:39 ` [PATCHv8 1/6] io_uring/rw: move buffer_select outside generic prep Keith Busch
2025-02-28 8:10 ` Ming Lei
2025-02-27 22:39 ` [PATCHv8 2/6] io_uring/rw: move fixed buffer import to issue path Keith Busch
2025-02-28 8:11 ` Ming Lei
2025-02-27 22:39 ` [PATCHv8 3/6] nvme: map uring_cmd data even if address is 0 Keith Busch
2025-02-27 22:39 ` [PATCHv8 4/6] io_uring: add support for kernel registered bvecs Keith Busch
2025-02-28 8:13 ` Ming Lei
2025-02-27 22:39 ` [PATCHv8 5/6] ublk: zc register/unregister bvec Keith Busch
2025-02-28 8:14 ` Ming Lei [this message]
2025-02-27 22:39 ` [PATCHv8 6/6] io_uring: cache nodes and mapped buffers Keith Busch
2025-02-27 23:50 ` Jens Axboe
2025-02-28 14:06 ` [PATCHv8 0/6] ublk zero copy support Jens Axboe
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