osd: add command to exit cleanly

This is required for gcov to work on daemons since the coverage data
is written atexit, and the function that writes the data is not
exported.

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

diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index caac74750ba549e9ba22191239af4a5e7b3dfd00..1b19d6600eb3bcd3de9ec5077780d87fe5d823e4 100644 (file)
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -2388,6 +2388,11 @@ void OSD::handle_command(MMonCommand *m)
     dout(0) << "reset pg recovery stats" << dendl;
     pg_recovery_stats.reset();
   }
+  else if (m->cmd[0] == "exit") {
+    dout(0) << "exiting cleanly" << dendl;
+    exit(0);
+  }
+
   else dout(0) << "unrecognized command! " << m->cmd << dendl;
 
 done: