linux-kernel - Re: [PATCH 4/4] virtio_blk: Rename a jump label in virtblk_get

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Date:   Mon, 3 Oct 2016 10:07:01 +0100
From:   Stefan Hajnoczi <stefanha@...il.com>
To:     SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:     Linux Virtualization <virtualization@...ts.linux-foundation.org>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        Julia Lawall <julia.lawall@...6.fr>,
        kernel-janitors@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/4] virtio_blk: Rename a jump label in virtblk_get_id()

On Tue, Sep 13, 2016 at 1:15 PM, SF Markus Elfring
<elfring@...rs.sourceforge.net> wrote:
> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Tue, 13 Sep 2016 13:50:56 +0200
>
> Adjust a jump label according to the current Linux coding style convention.

I think you mean "goto label".  "Jump label" has a different meaning,
see <linux/jump_label.h>.

> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  drivers/block/virtio_blk.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index 696f452..fef2bd0 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -247,10 +247,10 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
>
>         err = blk_rq_map_kern(q, req, id_str, VIRTIO_BLK_ID_BYTES, GFP_KERNEL);
>         if (err)
> -               goto out;
> +               goto put_request;
>
>         err = blk_execute_rq(vblk->disk->queue, vblk->disk, req, false);
> -out:
> + put_request:

I checked Documentation/CodingStyle and see no reason to rename the label.

It's also not clear why you added a space.  The CodingStyle example
does not use a space before the label.