From: Christoph Hellwig <hch@lst.de>
To: Keith Busch <kbusch@meta.com>
Cc: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org,
axboe@kernel.dk, hch@lst.de, nilay@linux.ibm.com,
Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCH] block, nvme: export and use passthrough stats
Date: Mon, 25 May 2026 09:35:44 +0200 [thread overview]
Message-ID: <20260525073544.GB5305@lst.de> (raw)
In-Reply-To: <20260525073219.GA5305@lst.de>
On Mon, May 25, 2026 at 09:32:19AM +0200, Christoph Hellwig wrote:
> On Fri, May 22, 2026 at 08:15:37AM -0700, Keith Busch wrote:
> > From: Keith Busch <kbusch@kernel.org>
> >
> > So stacking drivers can also report passthrough workloads through
> > iostat.
>
> Except that this patch also wires it up in nvme. So please split
> it and write proper commit messages for both parts.
.. and while we're at it - it actually is called from the lower nvme
drivers, just conditional on being a mpath request. So this is
in many ways a bit weird, and the comments / commit logs should
probably explain it a bit.
next prev parent reply other threads:[~2026-05-25 7:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-22 15:15 [PATCH] block, nvme: export and use passthrough stats Keith Busch
2026-05-23 18:54 ` Nilay Shroff
2026-05-25 7:32 ` Christoph Hellwig
2026-05-25 7:35 ` Christoph Hellwig [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-05-28 0:58 Keith Busch
2026-05-28 1:00 ` Keith Busch
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