From: Christoph Hellwig <hch@lst.de>
To: Kanchan Joshi <joshi.k@samsung.com>
Cc: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org,
asml.silence@gmail.com, io-uring@vger.kernel.org,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
gost.dev@samsung.com, Anuj Gupta <anuj20.g@samsung.com>
Subject: Re: [PATCH for-next v4 3/4] block: add helper to map bvec iterator for passthrough
Date: Tue, 6 Sep 2022 08:25:22 +0200 [thread overview]
Message-ID: <20220906062522.GA1566@lst.de> (raw)
In-Reply-To: <20220905134833.6387-4-joshi.k@samsung.com>
On Mon, Sep 05, 2022 at 07:18:32PM +0530, Kanchan Joshi wrote:
> +static struct bio *bio_map_get(struct request *rq, unsigned int nr_vecs,
> gfp_t gfp_mask)
> {
> @@ -259,13 +252,31 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter,
> bio = bio_alloc_bioset(NULL, nr_vecs, opf, gfp_mask,
> &fs_bio_set);
> if (!bio)
> - return -ENOMEM;
> + return NULL;
This context looks weird? That bio_alloc_bioset should not be there,
as biosets are only used for file system I/O, which this is not.
next prev parent reply other threads:[~2022-09-06 6:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220905135842epcas5p4835d74beb091f5f50490714d93fc58f2@epcas5p4.samsung.com>
2022-09-05 13:48 ` [PATCH for-next v4 0/4] fixed-buffer for uring-cmd/passthru Kanchan Joshi
2022-09-05 13:48 ` [PATCH for-next v4 1/4] io_uring: introduce io_uring_cmd_import_fixed Kanchan Joshi
2022-09-05 17:50 ` Jens Axboe
2022-09-05 17:53 ` Jens Axboe
2022-09-05 13:48 ` [PATCH for-next v4 2/4] io_uring: introduce fixed buffer support for io_uring_cmd Kanchan Joshi
2022-09-05 17:54 ` Jens Axboe
2022-09-05 13:48 ` [PATCH for-next v4 3/4] block: add helper to map bvec iterator for passthrough Kanchan Joshi
2022-09-06 6:25 ` Christoph Hellwig [this message]
2022-09-06 6:33 ` Kanchan Joshi
2022-09-06 6:47 ` Kanchan Joshi
2022-09-06 6:51 ` Christoph Hellwig
2022-09-06 13:06 ` Jens Axboe
2022-09-05 13:48 ` [PATCH for-next v4 4/4] nvme: wire up fixed buffer support for nvme passthrough Kanchan Joshi
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