diff --git a/monitor.c b/monitor.c
index 9f76c0976e..370bdfe981 100644
--- a/monitor.c
+++ b/monitor.c
@@ -202,7 +202,7 @@ static void do_help(const char *name)
 static void do_commit(const char *device)
 {
     int i, all_devices;
-    
+
     all_devices = !strcmp(device, "all");
     for (i = 0; i < MAX_DISKS; i++) {
         if (bs_table[i]) {
@@ -211,6 +211,9 @@ static void do_commit(const char *device)
                 bdrv_commit(bs_table[i]);
         }
     }
+    if (mtd_bdrv)
+        if (all_devices || !strcmp(bdrv_get_device_name(mtd_bdrv), device))
+            bdrv_commit(mtd_bdrv);
 }
 
 static void do_info(const char *item)
diff --git a/vl.c b/vl.c
index 7277165c71..24aef572f9 100644
--- a/vl.c
+++ b/vl.c
@@ -1362,6 +1362,8 @@ static int mux_proc_byte(CharDriverState *chr, MuxDriver *d, int ch)
                     if (bs_table[i])
                         bdrv_commit(bs_table[i]);
                 }
+                if (mtd_bdrv)
+                    bdrv_commit(mtd_bdrv);
             }
             break;
         case 'b':