fi
}
-# echo a list of all disks and their size
-# taken from http://cvs.debian.org/fai/lib/disk-info
-diskandsize() {
- local isdisk major minor blocks device suffix
- while read _ _ blocks device _ ; do
+# based on https://github.com/faiproject/fai/blob/master/lib/fai-disk-info
+checkdisk() {
+ local isdisk device
+ while read _ _ _ device _ ; do
isdisk=1
- # skip ide cdrom
- [ -f "/proc/ide/${device}/media" ] && grep -q cdrom "/proc/ide/${device}/media" && isdisk=0
- [ "$isdisk" -eq 1 ] && echo "$device $blocks"
- done
-}
-
-list_disks() {
- # print only every second entry; used by disk_info
- i=0
- for ent in "$@" ; do
- if [ "$i" -eq 0 ]; then
- echo "$ent"
- i=1
- else
- i=0
- fi
+ # skip CDROMs
+ [ "$(stat -c %G /dev/$device)" = "disk" ] || isdisk=0
+ [ "$isdisk" -eq 1 ] && echo "$device"
done
}
disk_info() {
- # the variable holds a space separated list of devices and their block size
- device_size=$(grep -E ' cciss/c.d.$| ida/c.d.$| rd/c.d.$| hd.$| sd.$|/disc$' /proc/partitions | diskandsize)
- # a list of all local disks, without size
- disklist=$(list_disks "$device_size")
+ # the variable holds a newline separated list of devices
+ disklist=$(egrep ' etherd/e[[:digit:]]+\.[[:digit:]]+\b| i2o/hd.+\b| cciss/c.+d.+\b| ida/c.+d.+\b| rd/c.+d.+\b| fio.\b| hd.\b| sd[a-z]{1,2}\b|/disc\b| vd.\b| xvd.\b' /proc/partitions | checkdisk)
}