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	Thu, 02 Apr 2026 04:11:23 +0000
Date: Thu, 2 Apr 2026 05:11:23 +0100
From: Matthew Wilcox <willy@infradead.org>
To: David Carlier <devnexen@gmail.com>
Cc: Barry Song <21cnbao@gmail.com>, Kairui Song <kasong@tencent.com>,
	David Hildenbrand <david@kernel.org>, Chris Li <chrisl@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Kemeng Shi <shikemeng@huaweicloud.com>,
	Nhat Pham <nphamcs@gmail.com>, Baoquan He <bhe@redhat.com>,
	Youngjun Park <youngjun.park@lge.com>, NeilBrown <neil@brown.name>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v3] mm/page_io: use sio->len for PSWPIN accounting in
 sio_read_complete()
Message-ID: <ac3sa2GB79LGADpY@casper.infradead.org>
References: <20260330071229.14614-1-devnexen@gmail.com>
 <20260401074753.238053-1-devnexen@gmail.com>
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In-Reply-To: <20260401074753.238053-1-devnexen@gmail.com>

On Wed, Apr 01, 2026 at 08:47:53AM +0100, David Carlier wrote:
> sio_read_complete() uses sio->pages to account global PSWPIN vm events,
> but sio->pages tracks the number of bvec entries (folios), not base
> pages.

Since you're messing with this file anyway, do you want to submit a
third patch to rename swap_iocb->pages to ->bvecs?