linux-kernel - Re: [PATCH v9 3/8] iomap: Don't get an reference on ZERO

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Message-ID: <Y9Aq7eJ/RKSDiliq@infradead.org>
Date:   Tue, 24 Jan 2023 11:01:01 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     David Howells <dhowells@...hat.com>
Cc:     Al Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@...radead.org>,
        Matthew Wilcox <willy@...radead.org>,
        Jens Axboe <axboe@...nel.dk>, Jan Kara <jack@...e.cz>,
        Jeff Layton <jlayton@...nel.org>,
        David Hildenbrand <david@...hat.com>,
        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
Subject: Re: [PATCH v9 3/8] iomap: Don't get an reference on ZERO_PAGE for
 direct I/O block zeroing

On Tue, Jan 24, 2023 at 05:01:03PM +0000, David Howells wrote:
> ZERO_PAGE can't go away, no need to hold an extra reference.
> 
> Signed-off-by: David Howells <dhowells@...hat.com>
> Reviewed-by: David Hildenbrand <david@...hat.com>

If you send this on this needs your signoff as well, btw.