false use-after-move on store

Fixes: https://tracker.ceph.com/issues/66709

Signed-off-by: Suyash Dongre <[email protected]>

Author: Suyashd999

src/ceph_osd.cc

@@ -375,8 +375,9 @@ int main(int argc, const char **argv)
 	    << " for osd." << whoami
 	    << " fsid " << g_conf().get_val<uuid_d>("fsid")
 	    << dendl;
+    forker.exit(0);
   }
-  if (mkfs || mkkey) {
+  if (mkkey) {
     forker.exit(0);
   }
   if (mkjournal) {

src/common/Preforker.h

@@ -126,7 +126,7 @@ class Preforker {
     }
     return r;
   }
-  void exit(int r) {
+  [[noreturn]] void exit(int r) {
     if (is_child())
         signal_exit(r);
     ::exit(r);