Add a comment to explain the previous commit.

Otherwise someone will wonder why...

Signed-off-by: Martin Schwenke <martin@meltin.net>

diff --git a/autocluster b/autocluster
index ccb0c3110383d9a8686b60e33b02e451437432cd..e0333cdc8f32638c2000859c62318843ad0c7eae 100755 (executable)
--- a/autocluster
+++ b/autocluster
@@ -745,8 +745,9 @@ setup_base()
 }
 
 # setup various networking components
-setup_network() {
-
+setup_network()
+{
+    # This avoids doing anything when we're called from boot_base().
     if [ -z "$hosts_file" ] ; then
        echo "Skipping network-related setup"
        return