linux-kernel - Re: [PATCH v21 1/6] iomap: Don't get an reference on ZERO

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Date:   Tue, 23 May 2023 14:35:26 +0200
From:   Christian Brauner <brauner@...nel.org>
To:     David Howells <dhowells@...hat.com>
Cc:     Jens Axboe <axboe@...nel.dk>, Al Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@...radead.org>,
        Matthew Wilcox <willy@...radead.org>, 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>,
        Hillf Danton <hdanton@...a.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-fsdevel@...r.kernel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        John Hubbard <jhubbard@...dia.com>,
        Dave Chinner <dchinner@...hat.com>,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v21 1/6] iomap: Don't get an reference on ZERO_PAGE for
 direct I/O block zeroing

On Mon, May 22, 2023 at 09:57:39PM +0100, 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>
> Reviewed-by: John Hubbard <jhubbard@...dia.com>
> Reviewed-by: Dave Chinner <dchinner@...hat.com>
> Reviewed-by: Christoph Hellwig <hch@....de>
> cc: Al Viro <viro@...iv.linux.org.uk>
> cc: linux-fsdevel@...r.kernel.org
> ---

Reviewed-by: Christian Brauner <brauner@...nel.org>