Mark raid array as clean at shutdown

bootscripts/ChangeLog

@@ -1,3 +1,8 @@
+2022-07-23 Thomas Trepl <thomas@linuxfromscratch.org>
+   * Mark an raid array clean when root (/) has been remounted
+     r/o when system goes down. Otherwise, array does remain
+     always 'dirty', causing a resync at next boot.
+
 2022-03-24 Pierre Labastie <pierre dot labastie at neuf dot fr>
    * New semantics for K and S scripts:
      - S scripts only started if not already marked S in the previous runlevel

bootscripts/lfs/init.d/mountfs

@@ -67,6 +67,11 @@ case "${1}" in
       # Make all LVM volume groups unavailable, if appropriate
       # This fails if swap or / are on an LVM partition
       #if [ -x /sbin/vgchange ]; then /sbin/vgchange -an > /dev/null; fi
+      if [ -r /etc/mdadm.conf ]; then
+         log_info_msg "Mark arrays as clean..."
+         mdadm --wait-clean --scan
+         evaluate_retval
+      fi
       ;;
 
    *)