-# live-initramfs helper functions, used by live-initramfs on boot and by live-snapshot
+# live-boot helper functions, used by live-boot on boot and by live-snapshot
if [ ! -x "/bin/fstype" ]
then
get_fstype ()
{
- # udev >=146-1 no longer provides vol_id:
+ # udev (>= 146) no longer provides vol_id
if [ -x /lib/udev/vol_id ]
then
+ # lenny
/lib/udev/vol_id -t ${1} 2>/dev/null
else
- eval $(blkid -o udev "${1}")
- if [ -n "$ID_FS_TYPE" ]
- then
- echo "${ID_FS_TYPE}"
- fi
+ # squeeze
+ /sbin/blkid -s TYPE -o value $1 2>/dev/null
fi
}
local encryption=${5}
local readonly=${6}
- modprobe -q -b "${module}"
+ # the output of setup_loop is evaluated in other functions,
+ # modprobe leaks kernel options like "libata.dma=0"
+ # as "options libata dma=0" on stdout, causing serious
+ # problems therefor, so instead always avoid output to stdout
+ modprobe -q -b "${module}" 1>/dev/null
- if [ -x /sbin/udevadm ]
- then
- # lenny
- udevadm settle
- else
- # etch
- udevsettle
- fi
+ udevadm settle
for loopdev in ${pattern}
do
done
fi
- # udev >=146-1 no longer provides vol_id:
+ # udev (>= 146) no longer provides vol_id
if [ -x /lib/udev/vol_id ]
then
+ # lenny
if [ "$(/lib/udev/vol_id -l ${devname} 2>/dev/null)" = "${pers_label}" ]
then
echo "${devname}"
return 0
fi
else
- eval $(blkid -o udev "${devname}")
- if [ "$ID_FS_LABEL" = "${pers_label}" ]
+ # squeeze
+ if [ "$(/sbin/blkid -s LABEL -o value $devname 2>/dev/null)" = "${pers_label}" ]
then
echo "${devname}"
return 0