common/options: 'can update at runtime' in 'config help'

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/common/options.cc b/src/common/options.cc
index 837c6e1d9dde9add20d9474dc936eec55bd3053e..7834865dbd1154c47da9ac99a354e5670c6814cc 100644 (file)
--- a/src/common/options.cc
+++ b/src/common/options.cc
@@ -199,6 +199,8 @@ void Option::dump(Formatter *f) const
 
   dump_value("min", min, f);
   dump_value("max", max, f);
+
+  f->dump_bool("can_update_at_runtime", is_safe());
 }
 
 ostream& operator<<(ostream& out, const Option::value_t& v)
@@ -253,6 +255,7 @@ void Option::print(ostream *out) const
     *out << "  Minimum: " << stringify(min) << "\n"
         << "  Maximum: " << stringify(max) << "\n";
   }
+  *out << "  Can update at runtime: " << (is_safe() ? "true" : "false") << "\n";
   if (!services.empty()) {
     *out << "  Services: " << services << "\n";
   }