linux-kernel - Re: [PATCH] block: export symbol for bio_copy

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Message-ID: <20170906134440.GA3960@infradead.org>
Date:   Wed, 6 Sep 2017 06:44:40 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Javier González <jg@...htnvm.io>
Cc:     axboe@...com, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Javier González <javier@...xlabs.com>
Subject: Re: [PATCH] block: export symbol for bio_copy_kern

On Wed, Sep 06, 2017 at 12:20:25PM +0200, Javier González wrote:
> Export symbol for bio_copy_kern so that we can use it in modules.

NAK.  Always allocate the request first and then map the data to
the request.