mon: ceph tell mds * is a valid command

Previously this fell through and returned -EINVAL to the user.

Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com>

diff --git a/src/mon/MDSMonitor.cc b/src/mon/MDSMonitor.cc
index 3d42add093cb5cef07265f7fa72d653e47d0b344..b51dd384cf54c5abc223d03b8b9ec23dcd353d54 100644 (file)
--- a/src/mon/MDSMonitor.cc
+++ b/src/mon/MDSMonitor.cc
@@ -561,9 +561,17 @@ bool MDSMonitor::preprocess_command(MMonCommand *m)
       m->cmd.erase(m->cmd.begin());
       if (m->cmd[0] == "*") {
        m->cmd.erase(m->cmd.begin()); //and now we're done with the target num
+       r = -ENOENT;
        for (unsigned i = 0; i < mdsmap.get_max_mds(); ++i) {
-         if (mdsmap.is_active(i))
+         if (mdsmap.is_active(i)) {
            mon->send_command(mdsmap.get_inst(i), m->cmd, paxos->get_version());
+           r = 0;
+         }
+       }
+       if (r == -ENOENT) {
+         ss << "no mds active";
+       } else {
+         ss << "ok";
        }
       } else {
        errno = 0;