linux-kernel - Re: [PATCH v20 01/12] block: Introduce queue limits and sysfs for copy-offload support

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Message-ID: <20240604043142.GB28886@lst.de>
Date: Tue, 4 Jun 2024 06:31:42 +0200
From: Christoph Hellwig <hch@....de>
To: Nitesh Shetty <nj.shetty@...sung.com>
Cc: Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>,
	Jonathan Corbet <corbet@....net>, Alasdair Kergon <agk@...hat.com>,
	Mike Snitzer <snitzer@...nel.org>,
	Mikulas Patocka <mpatocka@...hat.com>,
	Keith Busch <kbusch@...nel.org>, Sagi Grimberg <sagi@...mberg.me>,
	Chaitanya Kulkarni <kch@...dia.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Christian Brauner <brauner@...nel.org>, Jan Kara <jack@...e.cz>,
	martin.petersen@...cle.com, bvanassche@....org, david@...morbit.com,
	hare@...e.de, damien.lemoal@...nsource.wdc.com,
	anuj20.g@...sung.com, joshi.k@...sung.com, nitheshshetty@...il.com,
	gost.dev@...sung.com, linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
	dm-devel@...ts.linux.dev, linux-nvme@...ts.infradead.org,
	linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v20 01/12] block: Introduce queue limits and sysfs for
 copy-offload support

On Mon, Jun 03, 2024 at 06:43:56AM +0000, Nitesh Shetty wrote:
>> Also most block limits are in kb.  Not that I really know why we are
>> doing that, but is there a good reason to deviate from that scheme?
>>
> We followed discard as a reference, but we can move to kb, if that helps
> with overall readability.

I'm not really sure what is better.  Does anyone remember why we did
the _kb version?  Either way some amount of consistency would be nice.