release any raid/crypt/lvm device assembled, but not in use

modules.d/90crypt/crypt-cleanup.sh

@@ -0,0 +1,4 @@
+# close everything which is not busy
+for i in /dev/mapper/luks-*; do
+    cryptsetup luksClose $i &>/dev/null
+done

modules.d/90crypt/install

@@ -3,3 +3,5 @@ inst cryptsetup
 inst_rules "$moddir/70-luks.rules"
 inst "$moddir"/cryptroot-ask.sh /sbin/cryptroot-ask
 inst_hook cmdline 30 "$moddir/parse-crypt.sh"
+inst_hook pre-pivot 30 "$moddir/crypt-cleanup.sh"
+inst_hook pre-pivot 60 "$moddir/crypt-cleanup.sh"

modules.d/90dmraid/dmraid-cleanup.sh

@@ -0,0 +1,2 @@
+# close everything which is not busy
+dmraid -an &>/dev/null

modules.d/90dmraid/install

@@ -3,3 +3,5 @@ dracut_install dmraid partx
 inst "$moddir/dmraid.sh" /sbin/dmraid_scan
 inst_rules 64-md-raid.rules
 inst_rules "$moddir/61-dmraid-imsm.rules"
+inst_hook pre-pivot 30 "$moddir/dmraid-cleanup.sh"
+inst_hook pre-pivot 60 "$moddir/dmraid-cleanup.sh"

modules.d/90lvm/install

@@ -12,3 +12,5 @@ fi
 
 inst "$moddir/lvm_scan.sh" /sbin/lvm_scan
 inst_hook cmdline 30 "$moddir/parse-lvm.sh"
+inst_hook pre-pivot 30 "$moddir/lvm-cleanup.sh"
+inst_hook pre-pivot 60 "$moddir/lvm-cleanup.sh"

modules.d/90lvm/lvm-cleanup.sh

@@ -0,0 +1,2 @@
+# stop everything which is not busy
+lvm vgchange -a n &>/dev/null

modules.d/90mdraid/install

@@ -35,3 +35,5 @@ fi
 
 inst "$moddir/mdraid_start.sh" /sbin/mdraid_start
 inst_hook pre-trigger 30 "$moddir/parse-md.sh"
+inst_hook pre-pivot 30 "$moddir/mdraid-cleanup.sh"
+inst_hook pre-pivot 60 "$moddir/mdraid-cleanup.sh"

modules.d/90mdraid/mdraid-cleanup.sh

@@ -0,0 +1,4 @@
+# stop everything which is not busy
+for i in /dev/md*; do
+    mdadm --stop $i &>/dev/null
+done