[systemd-devel] [PATCH 3/3] systemctl: show BlockIODeviceWeight for unit

[Lennart Poettering]

On Tue, 27.08.13 13:36, Gao feng (gaofeng at cn.fujitsu.com) wrote:

> We can use systemctl show unitname to show the BlockIODeviceWeight
> of unit.

Applied! Thanks!

> ---
>  src/systemctl/systemctl.c | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
> index ff29b0f..4ea301a 100644
> --- a/src/systemctl/systemctl.c
> +++ b/src/systemctl/systemctl.c
> @@ -3315,6 +3315,24 @@ static int print_property(const char *name, DBusMessageIter *iter) {
>                          }
>                          return 0;
>  
> +                } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "BlockIODeviceWeight")) {
> +                        DBusMessageIter sub, sub2;
> +
> +                        dbus_message_iter_recurse(iter, &sub);
> +                        while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
> +                                const char *path;
> +                                uint64_t weight;
> +
> +                                dbus_message_iter_recurse(&sub, &sub2);
> +
> +                                if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 &&
> +                                    bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &weight, false) >= 0)
> +                                        printf("%s=%s %" PRIu64 "\n", name, strna(path), weight);
> +
> +                                dbus_message_iter_next(&sub);
> +                        }
> +                        return 0;
> +
>                  } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) {
>                          DBusMessageIter sub, sub2;
>  


Lennart

-- 
Lennart Poettering - Red Hat, Inc.