linux-kernel - Re: [PATCH v8 03/10] mm: Provide a helper to drop a pin/ref on a page

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Message-ID: <875482.1674572679@warthog.procyon.org.uk>
Date:   Tue, 24 Jan 2023 15:04:39 +0000
From:   David Howells <dhowells@...hat.com>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     dhowells@...hat.com, David Hildenbrand <david@...hat.com>,
        Al Viro <viro@...iv.linux.org.uk>,
        Matthew Wilcox <willy@...radead.org>,
        Jens Axboe <axboe@...nel.dk>, Jan Kara <jack@...e.cz>,
        Jeff Layton <jlayton@...nel.org>,
        Logan Gunthorpe <logang@...tatee.com>,
        linux-fsdevel@...r.kernel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, Christoph Hellwig <hch@....de>,
        linux-mm@...ck.org
Subject: Re: [PATCH v8 03/10] mm: Provide a helper to drop a pin/ref on a page

Christoph Hellwig <hch@...radead.org> wrote:

> The only place where we have both is in the block layer.  It never gets
> set by bio_set_cleanup_mode.

It gets set directly by patch 6.

David