hdd: small improvements

hdd/disable_wc.sh

@@ -2,10 +2,7 @@
 
 # disable WriteCache on SSD
 
-is_hdd()
-{
-    hdparm -i "$1" | grep -q "Model=WDC"
-}
+. ./functions.sh
 
 for dev in /dev/sd? ; do
     is_hdd $dev && continue

hdd/print_disks.sh

@@ -92,13 +92,15 @@ sort <$0.log.found >$0.log.found.sort
 diff -u $0.log.sort $0.log.found.sort
 
 echo
-echo "Drives not in active RAID:"
+echo "Drives nor in active RAID nor in LVM:"
 for dev in /dev/sd* ; do
         sdev=$(basename $dev)
         # strict
-        cat /proc/mdstat | grep -q " $sdev\[" && continue
+        #cat /proc/mdstat | grep -q " $sdev\[" && continue
         # use parts from it
         cat /proc/mdstat | grep -q " $sdev[0-9]*\[" && continue
+        # LVM?
+        pvscan 2>/dev/null | grep -q " $dev[0-9]* " && continue
         printf "  %09s %10s\n" "$dev" "$(print_size $dev)"
 done