Re: [Qemu-devel] [PATCH v4 for-2.9 07/10] rbd: Clean up qemu_rbd_create()'s detour through QemuOpts

[Jeff Cody]

On Tue, Mar 28, 2017 at 10:56:05AM +0200, Markus Armbruster wrote:
> The conversion from QDict to QemuOpts is pointless.  Simply get the
> stuff straight from the QDict.
> 
> Signed-off-by: Markus Armbruster <address@hidden>
> Reviewed-by: Eric Blake <address@hidden>
> Reviewed-by: Kevin Wolf <address@hidden>

Reviewed-by: Jeff Cody <address@hidden>

> ---
>  block/rbd.c | 20 +++++---------------
>  1 file changed, 5 insertions(+), 15 deletions(-)
> 
> diff --git a/block/rbd.c b/block/rbd.c
> index b2afe07..16ea60a 100644
> --- a/block/rbd.c
> +++ b/block/rbd.c
> @@ -376,7 +376,6 @@ static int qemu_rbd_create(const char *filename, QemuOpts 
> *opts, Error **errp)
>      rados_t cluster;
>      rados_ioctx_t io_ctx;
>      QDict *options = NULL;
> -    QemuOpts *rbd_opts = NULL;
>      int ret = 0;
>  
>      secretid = qemu_opt_get(opts, "password-secret");
> @@ -407,19 +406,11 @@ static int qemu_rbd_create(const char *filename, 
> QemuOpts *opts, Error **errp)
>          goto exit;
>      }
>  
> -    rbd_opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
> -    qemu_opts_absorb_qdict(rbd_opts, options, &local_err);
> -    if (local_err) {
> -        error_propagate(errp, local_err);
> -        ret = -EINVAL;
> -        goto exit;
> -    }
> -
> -    pool       = qemu_opt_get(rbd_opts, "pool");
> -    conf       = qemu_opt_get(rbd_opts, "conf");
> -    clientname = qemu_opt_get(rbd_opts, "user");
> -    name       = qemu_opt_get(rbd_opts, "image");
> -    keypairs   = qemu_opt_get(rbd_opts, "=keyvalue-pairs");
> +    pool       = qdict_get_try_str(options, "pool");
> +    conf       = qdict_get_try_str(options, "conf");
> +    clientname = qdict_get_try_str(options, "user");
> +    name       = qdict_get_try_str(options, "image");
> +    keypairs   = qdict_get_try_str(options, "=keyvalue-pairs");
>  
>      ret = rados_create(&cluster, clientname);
>      if (ret < 0) {
> @@ -470,7 +461,6 @@ shutdown:
>  
>  exit:
>      QDECREF(options);
> -    qemu_opts_del(rbd_opts);
>      return ret;
>  }
>  
> -- 
> 2.7.4
>