From: Christoph Hellwig <hch@lst.de>
To: Kanchan Joshi <joshi.k@samsung.com>
Cc: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org,
io-uring@vger.kernel.org, linux-nvme@lists.infradead.org,
anuj20.g@samsung.com, javier.gonz@samsung.com, hare@suse.de
Subject: Re: [RFC PATCH 5/6] io_uring: add support for uring_cmd with fixed-buffer
Date: Tue, 7 Sep 2021 09:48:44 +0200 [thread overview]
Message-ID: <20210907074844.GD29874@lst.de> (raw)
In-Reply-To: <20210805125539.66958-6-joshi.k@samsung.com>
On Thu, Aug 05, 2021 at 06:25:38PM +0530, Kanchan Joshi wrote:
> From: Anuj Gupta <anuj20.g@samsung.com>
>
> Add IORING_OP_URING_CMD_FIXED opcode that enables performing the
> operation with previously registered buffers.
We should also pass this information on into ->uring_cmd instead of
needing two ioctl_cmd opcodes.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Kanchan Joshi <joshi.k@samsung.com>
Cc: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org,
io-uring@vger.kernel.org, linux-nvme@lists.infradead.org,
anuj20.g@samsung.com, javier.gonz@samsung.com, hare@suse.de
Subject: Re: [RFC PATCH 5/6] io_uring: add support for uring_cmd with fixed-buffer
Date: Tue, 7 Sep 2021 09:48:44 +0200 [thread overview]
Message-ID: <20210907074844.GD29874@lst.de> (raw)
In-Reply-To: <20210805125539.66958-6-joshi.k@samsung.com>
On Thu, Aug 05, 2021 at 06:25:38PM +0530, Kanchan Joshi wrote:
> From: Anuj Gupta <anuj20.g@samsung.com>
>
> Add IORING_OP_URING_CMD_FIXED opcode that enables performing the
> operation with previously registered buffers.
We should also pass this information on into ->uring_cmd instead of
needing two ioctl_cmd opcodes.
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next prev parent reply other threads:[~2021-09-07 7:48 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20210805125910epcas5p1100e7093dd2b1ac5bbb751331e2ded23@epcas5p1.samsung.com>
2021-08-05 12:55 ` [RFC PATCH 0/6] Fixed-buffers io_uring passthrough over nvme-char Kanchan Joshi
2021-08-05 12:55 ` Kanchan Joshi
2021-08-05 12:55 ` [RFC PATCH 1/6] io_uring: add infra for uring_cmd completion in submitter-task Kanchan Joshi
2021-08-05 12:55 ` Kanchan Joshi
2021-08-05 12:55 ` [RFC PATCH 2/6] nvme: wire-up support for async-passthru on char-device Kanchan Joshi
2021-08-05 12:55 ` Kanchan Joshi
2021-09-07 7:46 ` Christoph Hellwig
2021-09-07 7:46 ` Christoph Hellwig
2021-09-07 16:20 ` Kanchan Joshi
2021-09-07 16:20 ` Kanchan Joshi
2021-09-08 6:15 ` Christoph Hellwig
2021-09-08 6:15 ` Christoph Hellwig
2021-09-22 7:19 ` Kanchan Joshi
2021-09-22 7:19 ` Kanchan Joshi
2021-08-05 12:55 ` [RFC PATCH 3/6] io_uring: mark iopoll not supported for uring-cmd Kanchan Joshi
2021-08-05 12:55 ` Kanchan Joshi
2021-08-05 12:55 ` [RFC PATCH 4/6] io_uring: add helper for fixed-buffer uring-cmd Kanchan Joshi
2021-08-05 12:55 ` Kanchan Joshi
2021-09-07 7:47 ` Christoph Hellwig
2021-09-07 7:47 ` Christoph Hellwig
2021-08-05 12:55 ` [RFC PATCH 5/6] io_uring: add support for uring_cmd with fixed-buffer Kanchan Joshi
2021-08-05 12:55 ` Kanchan Joshi
2021-09-07 7:48 ` Christoph Hellwig [this message]
2021-09-07 7:48 ` Christoph Hellwig
2021-09-07 16:29 ` Kanchan Joshi
2021-09-07 16:29 ` Kanchan Joshi
2021-08-05 12:55 ` [RFC PATCH 6/6] nvme: enable passthrough " Kanchan Joshi
2021-08-05 12:55 ` Kanchan Joshi
2021-09-07 7:50 ` Christoph Hellwig
2021-09-07 7:50 ` Christoph Hellwig
2021-09-07 16:47 ` Kanchan Joshi
2021-09-07 16:47 ` Kanchan Joshi
2021-09-08 6:16 ` Christoph Hellwig
2021-09-08 6:16 ` Christoph Hellwig
2021-09-07 7:10 ` [RFC PATCH 0/6] Fixed-buffers io_uring passthrough over nvme-char Christoph Hellwig
2021-09-07 7:10 ` Christoph Hellwig
2021-09-07 12:38 ` Jens Axboe
2021-09-07 12:38 ` Jens Axboe
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