shell: do not need to lock to see volume -h

weed/shell/command_volume_fix_replication.go

@@ -52,10 +52,6 @@ func (c *commandVolumeFixReplication) Help() string {
 
 func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
 
-	if err = commandEnv.confirmIsLocked(); err != nil {
-		return
-	}
-
 	volFixReplicationCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
 	c.collectionPattern = volFixReplicationCommand.String("collectionPattern", "", "match with wildcard characters '*' and '?'")
 	skipChange := volFixReplicationCommand.Bool("n", false, "skip the changes")
@@ -64,6 +60,10 @@ func (c *commandVolumeFixReplication) Do(args []string, commandEnv *CommandEnv,
 		return nil
 	}
 
+	if err = commandEnv.confirmIsLocked(); err != nil {
+		return
+	}
+
 	takeAction := !*skipChange
 
 	// collect topology information