linux-kernel - Re: [PATCH v8 00/10] iov_iter: Improve page extraction (pin or just list)

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Message-ID: <Y8/aSZBVVF7NpDQ0@infradead.org>
Date:   Tue, 24 Jan 2023 05:16:57 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     David Hildenbrand <david@...hat.com>
Cc:     David Howells <dhowells@...hat.com>,
        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>,
        Logan Gunthorpe <logang@...tatee.com>,
        linux-fsdevel@...r.kernel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v8 00/10] iov_iter: Improve page extraction (pin or just
 list)

On Tue, Jan 24, 2023 at 01:44:21PM +0100, David Hildenbrand wrote:
> Once landed upstream, if we feel confident enough (I tend to), we could
> adjust the open() man page to state that O_DIRECT can now be run
> concurrently with fork(). Especially, the following documentation might be
> adjusted:

Note that while these series coverts the two most commonly used
O_DIRECT implementations, there are various others ones that do not
pin the pages yet.