linux-kernel - Re: [PATCH v10 5/8] block: Replace BIO_NO_PAGE_REF with BIO_PAGE

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Message-ID: <2642148.1674732850@warthog.procyon.org.uk>
Date:   Thu, 26 Jan 2023 11:34:10 +0000
From:   David Howells <dhowells@...hat.com>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     dhowells@...hat.com, Al Viro <viro@...iv.linux.org.uk>,
        David Hildenbrand <david@...hat.com>,
        Matthew Wilcox <willy@...radead.org>,
        Jens Axboe <axboe@...nel.dk>, Jan Kara <jack@...e.cz>,
        Jeff Layton <jlayton@...nel.org>,
        Jason Gunthorpe <jgg@...dia.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        linux-fsdevel@...r.kernel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        Christoph Hellwig <hch@....de>,
        John Hubbard <jhubbard@...dia.com>
Subject: Re: [PATCH v10 5/8] block: Replace BIO_NO_PAGE_REF with BIO_PAGE_REFFED with inverted logic

David Hildenbrand <david@...hat.com> wrote:

> > Signed-off-by: David Howells <dhowells@...hat.com>
> > Reviewed-by: Christoph Hellwig <hch@....de>
> > Reviewed-by: John Hubbard <jhubbard@...dia.com>
> > cc: Al Viro <viro@...iv.linux.org.uk>
> > cc: Jens Axboe <axboe@...nel.dk>
> > cc: Jan Kara <jack@...e.cz>
> > cc: Matthew Wilcox <willy@...radead.org>
> > cc: Logan Gunthorpe <logang@...tatee.com>
> > cc: linux-block@...r.kernel.org
> > ---
> 
> Oh, and I agree with a previous comment that this patch should also hold a
> Signed-off-by from Christoph above your Signed-off-by, if he is mentioned as
> the author via "From:".

I think that was actually in reference to patch 3, but yes - and possibly a
Co-developed-by tag.  Christoph?

David