Add Devfs_ruleset property to reflect generated RS

cmd/struct.go

@@ -27,6 +27,7 @@ type Jail struct {
 	Running       bool
 	// No need, Config.Release always represent what is running (plus it know release for non-running jails)
 	//Release					string
+	Devfs_ruleset int	// The effective devfs ruleset generated at runtime
 	Zpool         string
 	Datastore     string
 }
@@ -247,6 +248,8 @@ type JailSort struct {
 	DatastoreDec    jailLessFunc
 	ZpoolInc        jailLessFunc
 	ZpoolDec        jailLessFunc
+	Devfs_rulesetInc jailLessFunc
+	Devfs_rulesetDec jailLessFunc
 	Config          JailConfigSort
 }