* Removed the completely redunant function get_mm()

[citadel.git] / citadel / control.c

diff --git a/citadel/control.c b/citadel/control.c
index fe596d41a5eb636aecbf552c3cd3d47bae009733..5ef54287aee0154d3710c1543d70c5c940f606f3 100644 (file)
--- a/citadel/control.c
+++ b/citadel/control.c
@@ -70,6 +70,14 @@ void lock_control(void)
  */
 void get_control(void)
 {
+       static int already_have_control = 0;
+
+       /*
+        * If we already have the control record in memory, there's no point
+        * in reading it from disk again.
+        */
+       if (already_have_control) return;
+
        /* Zero it out.  If the control record on disk is missing or short,
         * the system functions with all control record fields initialized
         * to zero.
@@ -102,6 +110,7 @@ void get_control(void)
 
        rewind(control_fp);
        fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
+       already_have_control = 1;
 }
 
 /*