# close everything which is not busy
for i in /dev/mapper/luks-*; do
- cryptsetup luksClose $i &>/dev/null
+ cryptsetup luksClose $i >/dev/null 2>&1
done
# close everything which is not busy
-dmraid -an &>/dev/null
+dmraid -an >/dev/null 2>&1
# stop everything which is not busy
-lvm vgchange -a n &>/dev/null
+lvm vgchange -a n >/dev/null 2>&1
# stop everything which is not busy
for i in /dev/md*; do
- mdadm --stop $i &>/dev/null
+ mdadm --stop $i >/dev/null 2>&1
done