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From: Minwoo Im <minwoo.im.dev@gmail.com>
To: "Javier González" <javier.gonz@samsung.com>
Cc: Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@fb.com>,
	Christoph Hellwig <hch@lst.de>,
	linux-nvme@lists.infradead.org, Sagi Grimberg <sagi@grimberg.me>
Subject: Re: [PATCH] nvme: introduce passthrough ioctl for multipath
Date: Sat, 20 Feb 2021 06:27:49 +0900	[thread overview]
Message-ID: <20210219212749.GB175471@localhost.localdomain> (raw)
In-Reply-To: <20210218084812.kcibjukwlb37ijji@mpHalley.local>

On 21-02-18 09:48:12, Javier González wrote:
> On 18.02.2021 09:40, Christoph Hellwig wrote:
> > On Wed, Feb 17, 2021 at 11:14:55AM +0900, Minwoo Im wrote:
> > > > A container could read data from namespaces assigned to a different
> > > > container.
> > > 
> > > Now I got your point! Thanks Keith, please ignore this patch :)
> > 
> > Note that Javier has been working on exposing access to namespaces
> > with unsupported command sets for ioctls.  If that is what you are
> > looking for.
> 
> Minwoo, I think this would apply good on top of the char device patches
> I posted a while ago. I have a multipath version working on top, but I
> am still working out a good way to expose in sysfs.
> 
> We can try to merge these and send the char device with multipath in the
> following days. This has been hanging on me more than I wanted it to...

Thanks Javier, That sounds cool.  will have a look at your patch first!

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  reply	other threads:[~2021-02-19 21:28 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-14 11:01 [PATCH 0/2] nvme: support I/O passthrough for multipath Minwoo Im
2021-02-14 11:01 ` [PATCH] nvme: introduce passthrough ioctl " Minwoo Im
2021-02-15 17:02   ` Keith Busch
2021-02-16  9:51     ` Minwoo Im
2021-02-16 17:57       ` Keith Busch
2021-02-17  2:14         ` Minwoo Im
2021-02-18  8:40           ` Christoph Hellwig
2021-02-18  8:48             ` Javier González
2021-02-19 21:27               ` Minwoo Im [this message]
2021-02-19 21:26             ` Minwoo Im
2021-02-14 11:01 ` [nvme-cli PATCH] nvme: add [--mpath|-M] option to io-passthru Minwoo Im

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