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Date:   Tue, 10 Aug 2021 15:42:09 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Christian Brauner <brauner@kernel.org>
Cc:     Christoph Hellwig <hch@lst.de>, Chris Mason <clm@fb.com>,
        Josef Bacik <josef@toxicpanda.com>,
        David Sterba <dsterba@suse.com>,
        Al Viro <viro@zeniv.linux.org.uk>, linux-btrfs@vger.kernel.org,
        Christian Brauner <christian.brauner@ubuntu.com>,
        Christoph Hellwig <hch@infradead.org>,
        Matthew Wilcox <willy@infradead.org>,
        linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v4 01/21] namei: add mapping aware lookup helper
Message-ID: <20210810134209.GA13122@lst.de>
References: <20210727104900.829215-1-brauner@kernel.org> <20210727104900.829215-2-brauner@kernel.org>
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No need for the extern on the prototype, but otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>