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systemctl: show BlockIODeviceWeight for unit

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We can use systemctl show unitname to show the BlockIODeviceWeight
of unit.
This commit is contained in:
Gao feng 2013-08-27 13:36:55 +08:00 committed by Lennart Poettering
parent 7239c1707a
commit b8ab2dc6c9
1 changed files with 18 additions and 0 deletions
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18
src/systemctl/systemctl.c
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@ -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;