From 7d4145e09879ffbfb9d5b7d24f7d9eb1ae5d1ec5 Mon Sep 17 00:00:00 2001
From: Brian Meagher <brian.meagher@ixsystems.com>
Date: Mon, 29 Jan 2024 12:31:32 -0800
Subject: [PATCH] When stopping scst turn off cluster_mode in parallel

(cherry picked from commit 8a90f7afc0230ba4ae7eb08f4a7d8604a3d1c2b5)
---
 scstadmin/init.d/scst | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/scstadmin/init.d/scst b/scstadmin/init.d/scst
index 9490e1b29..f7dcb3a01 100755
--- a/scstadmin/init.d/scst
+++ b/scstadmin/init.d/scst
@@ -269,6 +269,17 @@ stop_scst() {
             return 1
         fi
 
+        # Disable iSCSI
+        if [ -f /sys/kernel/scst_tgt/targets/iscsi/enabled ]; then
+            echo 0 > /sys/kernel/scst_tgt/targets/iscsi/enabled
+        fi
+
+        # Turn off any cluster_mode in parallel
+        for cm in /sys/kernel/scst_tgt/devices/*/cluster_mode ; do
+            echo 0 > "$cm" &
+        done
+        wait
+
         unload_scst
 }