Re: [PULL 01/13] tests/9pfs: Factor out do_version() helper

[Greg Kurz <groug@kaod.org>]

It feels weird to receive a mail I didn't send with my address
in the top From: header. I would have expected yours instead and
another From: with my address in the changelog...


On Tue, 20 Oct 2020 18:09:14 +0200
Greg Kurz <groug@kaod.org> wrote:

... here.

> fs_version() is a top level test function. Factor out the reusable
> code to a separate helper instead of hijacking it in other tests.
> 

> Signed-off-by: Greg Kurz <groug@kaod.org>
> Message-Id: <160321015403.266767.4533967728943968456.stgit@bahia.lan>
> Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
> ---
>  tests/qtest/virtio-9p-test.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/tests/qtest/virtio-9p-test.c b/tests/qtest/virtio-9p-test.c
> index c15908f27b..59bcea4c30 100644
> --- a/tests/qtest/virtio-9p-test.c
> +++ b/tests/qtest/virtio-9p-test.c
> @@ -567,10 +567,8 @@ static void v9fs_rflush(P9Req *req)
>      v9fs_req_free(req);
>  }
>  
> -static void fs_version(void *obj, void *data, QGuestAllocator *t_alloc)
> +static void do_version(QVirtio9P *v9p)
>  {
> -    QVirtio9P *v9p = obj;
> -    alloc = t_alloc;
>      const char *version = "9P2000.L";
>      uint16_t server_len;
>      char *server_version;
> @@ -585,13 +583,19 @@ static void fs_version(void *obj, void *data, QGuestAllocator *t_alloc)
>      g_free(server_version);
>  }
>  
> +static void fs_version(void *obj, void *data, QGuestAllocator *t_alloc)
> +{
> +    alloc = t_alloc;
> +    do_version(obj);
> +}
> +
>  static void fs_attach(void *obj, void *data, QGuestAllocator *t_alloc)
>  {
>      QVirtio9P *v9p = obj;
>      alloc = t_alloc;
>      P9Req *req;
>  
> -    fs_version(v9p, NULL, t_alloc);
> +    do_version(v9p);
>      req = v9fs_tattach(v9p, 0, getuid(), 0);
>      v9fs_req_wait_for_reply(req, NULL);
>      v9fs_rattach(req, NULL);
> @@ -831,7 +835,7 @@ static void fs_walk_dotdot(void *obj, void *data, QGuestAllocator *t_alloc)
>      v9fs_qid root_qid, *wqid;
>      P9Req *req;
>  
> -    fs_version(v9p, NULL, t_alloc);
> +    do_version(v9p);
>      req = v9fs_tattach(v9p, 0, getuid(), 0);
>      v9fs_req_wait_for_reply(req, NULL);
>      v9fs_rattach(req, &root_qid);