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From: Christoph Hellwig <hch@lst.de>
To: Kanchan Joshi <joshi.k@samsung.com>
Cc: axboe@kernel.dk, hch@lst.de, io-uring@vger.kernel.org,
	linux-nvme@lists.infradead.org, asml.silence@gmail.com,
	ming.lei@redhat.com, mcgrof@kernel.org, shr@fb.com,
	joshiiitr@gmail.com, anuj20.g@samsung.com, gost.dev@samsung.com
Subject: Re: [PATCH v4 4/5] nvme: wire-up uring-cmd support for io-passthru on char-device.
Date: Thu, 5 May 2022 15:33:54 +0200	[thread overview]
Message-ID: <20220505133354.GC11853@lst.de> (raw)
In-Reply-To: <20220505060616.803816-5-joshi.k@samsung.com>

Sorry a few ints while looking overthis again:

> +static void nvme_end_async_pt(struct request *req, blk_status_t err)

The naming here is a bit silly and doesn't match what we use elsewhere
in the code.  I'd suggest nvme_uring_cmd_end_io instead.
> +{
> +	struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);
> +
> +	/* to free bio on completion, as req->bio will be null at that time */
> +	pdu->bio = rq->bio;
> +	pdu->meta = nvme_meta_from_bio(rq->bio);
> +	pdu->meta_buffer = meta_buffer;
> +	pdu->meta_len = meta_len;
> +	rq->end_io_data = ioucmd;
> +}

And this really should be folded into the only caller.



  reply	other threads:[~2022-05-05 13:34 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20220505061142epcas5p2c943572766bfd5088138fe0f7873c96c@epcas5p2.samsung.com>
2022-05-05  6:06 ` [PATCH v4 0/5] io_uring passthrough for nvme Kanchan Joshi
2022-05-05  6:06   ` [PATCH v4 1/5] fs,io_uring: add infrastructure for uring-cmd Kanchan Joshi
2022-05-05 12:52     ` Jens Axboe
2022-05-05 13:48       ` Ming Lei
2022-05-05 13:54         ` Jens Axboe
2022-05-05 13:29     ` Christoph Hellwig
2022-05-05 16:17     ` Jens Axboe
2022-05-05 17:04       ` Jens Axboe
2022-05-06  7:12       ` Kanchan Joshi
2022-05-10 14:23       ` Kanchan Joshi
2022-05-10 14:35         ` Jens Axboe
2022-05-05  6:06   ` [PATCH v4 2/5] block: wire-up support for passthrough plugging Kanchan Joshi
2022-05-05 14:21     ` Ming Lei
2022-05-05  6:06   ` [PATCH v4 3/5] nvme: refactor nvme_submit_user_cmd() Kanchan Joshi
2022-05-05 13:30     ` Christoph Hellwig
2022-05-05 18:37     ` Clay Mayers
2022-05-05 19:03       ` Jens Axboe
2022-05-05 19:11         ` Jens Axboe
2022-05-05 19:30           ` Clay Mayers
2022-05-05 19:31             ` Jens Axboe
2022-05-05 19:50               ` hch
2022-05-05 20:44                 ` Jens Axboe
2022-05-06  5:56                   ` hch
2022-05-05  6:06   ` [PATCH v4 4/5] nvme: wire-up uring-cmd support for io-passthru on char-device Kanchan Joshi
2022-05-05 13:33     ` Christoph Hellwig [this message]
2022-05-05 13:38     ` Jens Axboe
2022-05-05 13:42       ` Christoph Hellwig
2022-05-05 13:50         ` Jens Axboe
2022-05-05 17:23           ` Jens Axboe
2022-05-06  8:28             ` Christoph Hellwig
2022-05-06 13:37               ` Jens Axboe
2022-05-06 14:50                 ` Christoph Hellwig
2022-05-06 14:57                   ` Jens Axboe
2022-05-07  5:03                     ` Christoph Hellwig
2022-05-07 12:53                       ` Jens Axboe
2022-05-09  6:00                         ` Christoph Hellwig
2022-05-09 12:52                           ` Jens Axboe
2022-05-05  6:06   ` [PATCH v4 5/5] nvme: add vectored-io support for uring-cmd Kanchan Joshi
2022-05-05 18:20   ` [PATCH v4 0/5] io_uring passthrough for nvme Jens Axboe
2022-05-05 18:29     ` Jens Axboe
2022-05-06  6:42       ` Kanchan Joshi
2022-05-06 13:14         ` Jens Axboe
2022-05-10  7:20     ` Christoph Hellwig
2022-05-10 12:29       ` Jens Axboe
2022-05-10 14:21         ` Kanchan Joshi

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