From 1dd3cb834d28dfe554c000c0276f17bb8271758c Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Sun, 6 Jan 2013 09:44:06 +0000
Subject: [PATCH] /etc/init.d/scst: Wait up to 30s before giving up trying to
 unload a kernel module (merge r4608 from trunk)

git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/2.2.x@4689 d57e44dd-8a1f-0410-8b47-8ef2f437770f
---
 scstadmin/init.d/scst | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/scstadmin/init.d/scst b/scstadmin/init.d/scst
index a316b3b67..abeaa46e2 100755
--- a/scstadmin/init.d/scst
+++ b/scstadmin/init.d/scst
@@ -181,7 +181,12 @@ unload_scst() {
             # occurs, sleep for a short time.
             sleep 1
         fi
-        if [ -e /sys/module/$m/refcnt ] && ! rmmod $m; then
+        i=0
+        while [ -e /sys/module/$m/refcnt ] && ! rmmod $m && [ $i -lt 30 ]; do
+            sleep 1
+            i=$((i+1))
+        done
+        if [ -e /sys/module/$m/refcnt ]; then
             return 1
         fi
     done