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From: Pankaj Raghav <kernel@pankajraghav.com>
To: Matthew Wilcox <willy@infradead.org>,
	Pankaj Raghav <p.raghav@samsung.com>
Cc: Hannes Reinecke <hare@suse.de>,
	mcgrof@kernel.org, Jens Axboe <axboe@kernel.dk>,
	linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
	gost.dev@samsung.com, hch@lst.de,
	Christian Brauner <brauner@kernel.org>
Subject: Re: [PATCH] block: reject bs > ps block devices when THP is disabled
Date: Fri, 4 Jul 2025 16:05:00 +0200	[thread overview]
Message-ID: <93888462-4aeb-4cce-bcce-2ffb82db1857@pankajraghav.com> (raw)
In-Reply-To: <aGfNKGBz9lhuK1AF@casper.infradead.org>

On 7/4/25 14:46, Matthew Wilcox wrote:
> On Fri, Jul 04, 2025 at 11:21:34AM +0200, Pankaj Raghav wrote:
>> As large folio support depends on THP, only allow bs > ps block devices
>> if THP is enabled.
> 
> I mean, it's a quick fix, so sure.  But really we should remove that
> dependency.  Particularly for bs>PS as there's no need for any of the
> splitting code.

Ok, I didn't know that. Let's add this as a stop gap and I will take a look so
that we can remove this dependency.

Thanks.

--
Pankaj


  reply	other threads:[~2025-07-04 14:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-04  9:21 Pankaj Raghav
2025-07-04 12:46 ` Matthew Wilcox
2025-07-04 14:05   ` Pankaj Raghav [this message]
2025-07-05  1:33 ` Luis Chamberlain
2025-07-07 17:59 ` Jens Axboe

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