linux-kernel - Re: [PATCH v4 1/1] nvme: trace: add disk name to tracepoints

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Message-ID: <20180625070850.jdl7mudz6o6diwsj@linux-x5ow.site>
Date:   Mon, 25 Jun 2018 09:08:51 +0200
From:   Johannes Thumshirn <jthumshirn@...e.de>
To:     Sagi Grimberg <sagi@...mberg.me>
Cc:     Christoph Hellwig <hch@....de>,
        Keith Busch <keith.busch@...el.com>,
        Linux Kernel Mailinglist <linux-kernel@...r.kernel.org>,
        Linux NVMe Mailinglist <linux-nvme@...ts.infradead.org>
Subject: Re: [PATCH v4 1/1] nvme: trace: add disk name to tracepoints

On Tue, Jun 19, 2018 at 05:09:27PM +0300, Sagi Grimberg wrote:
> We are going to need it for traffic based keep alive to update
> that we saw a completion to extend the kato.
> 
> But I suggest you simply keep a ctrl reference in struct nvme_request
> instead so you don't need to pass it to nvme_complete_req (that's what
> I did for traffic based keep alive).

Do you have a patch for this around? IIRC I started this (as Christoph
also suggested it) but it turned out to be quite a big refactoring
work.

Byte,
	Johannes

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Johannes Thumshirn                                          Storage
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