From b935de9d7be296aca2dfffbc97fdcdf0beb69ea0 Mon Sep 17 00:00:00 2001
From: bougyman <bougyman@rubyists.com>
Date: Tue, 7 Apr 2015 12:11:49 -0500
Subject: 3: Detect and deactivate LVM Volume Groups on shutdown

---
 functions | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'functions')

diff --git a/functions b/functions
index 35449c1..971d288 100644
--- a/functions
+++ b/functions
@@ -34,3 +34,22 @@ detect_virt() {
        export VIRTUALIZATION=1
    fi
 }
+
+deactivate_vgs() {
+   _group=${1:-All}
+   if [ -x /sbin/vgchange ]; then
+       vgs=$(vgs|wc -l)
+       if [ $vgs -gt 0 ]; then
+           msg "Deactivating $_group LVM Volume Groups..."
+           vgchange -an
+       fi
+   fi
+}
+
+deactivate_crypt() {
+   if [ -x /sbin/dmsetup ]; then
+       msg "Deactivating Crypt Volumes"
+       dmsetup ls --target crypt --exec 'cryptsetup close'
+       deactivate_vgs "Crypt"
+   fi
+}
-- 
cgit 1.4.1