From: Christoph Hellwig <hch@lst.de>
To: Kanchan Joshi <joshi.k@samsung.com>
Cc: hch@lst.de, kbusch@kernel.org, axboe@kernel.dk,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
joshiiitr@gmail.com
Subject: Re: [PATCH 2/2] nvme: add vectored-io support for user passthru
Date: Thu, 27 Jan 2022 10:29:21 +0100 [thread overview]
Message-ID: <20220127092921.GB14431@lst.de> (raw)
In-Reply-To: <20220127082536.7243-3-joshi.k@samsung.com>
On Thu, Jan 27, 2022 at 01:55:36PM +0530, Kanchan Joshi wrote:
> wire up support for passthru that takes an array of buffers (using
> iovec). Enable it for NVME_IOCTL_IO64_CMD; same ioctl code to be used
> with following differences -
Flags overloading for a completely different ABI is a bad idea.
Please add a separate ioctl instead.
next prev parent reply other threads:[~2022-01-27 9:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220127083033epcas5p3ce9565e4b5e21e897571e48e73e4f9af@epcas5p3.samsung.com>
2022-01-27 8:25 ` [PATCH 0/2] nvme-passthru with vectored-io Kanchan Joshi
2022-01-27 8:25 ` [PATCH 1/2] block: introduce and export blk_rq_map_user_vec Kanchan Joshi
2022-01-27 9:27 ` Christoph Hellwig
2022-01-27 14:38 ` Kanchan Joshi
2022-01-28 9:04 ` Chaitanya Kulkarni
2022-01-27 8:25 ` [PATCH 2/2] nvme: add vectored-io support for user passthru Kanchan Joshi
2022-01-27 9:29 ` Christoph Hellwig [this message]
2022-01-27 14:43 ` Kanchan Joshi
2022-01-28 9:08 ` Chaitanya Kulkarni
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