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#!@shebangdir@/execlineb -P
importas -Si MDEV
if -x0 { eltest -d /sys/block/${MDEV} }
#skip cryptsetup nodes
if -nx0 { eltest ${MDEV} =~ dm-[0-9] }
background { mkdir -p /dev/disk/by-diskseq }
background { mkdir -p /dev/disk/by-partuuid }
background { mkdir -p /dev/disk/by-uuid }
background { mkdir -p /dev/disk/by-id }
#background { mkdir -p /dev/disk/by-path }
backtick -Ei DISKSEQ { cat /sys/block/${MDEV}/diskseq }
background { ln -sf ../../${MDEV} /dev/disk/by-diskseq/${DISKSEQ} }
pipeline { if { eltest -e /sys/block/${MDEV}/device/model } cat /sys/block/${MDEV}/device/model }
pipeline { sed -e s/\ *$// -e s/\ /_/g }
withstdinas -ED "" MODEL
pipeline { if { eltest -e /sys/block/${MDEV}/device/serial } cat /sys/block/${MDEV}/device/serial }
pipeline { sed -e s/\ *$// -e s/\ /_/g -e s/^/_/g }
withstdinas -ED "" SERIAL
background { if { eltest "${MODEL}${SERIAL}" }
ln -sf ../../${MDEV} /dev/disk/by-id/${MODEL}${SERIAL}
}
execline-cd /sys/block/${MDEV}
elglob -0d "" PARTS ${MDEV}*
if { eltest ${PARTS} }
define -sd "" SPARTS ${PARTS}
forx -pE PART { ${SPARTS} }
# by-partuuid
background {
pipeline { grep -- ^PARTUUID= ${PART}/uevent }
pipeline { sed -e s/PARTUUID=// }
withstdinas -E PARTUUID
ln -sf ../../${PART} /dev/disk/by-partuuid/${PARTUUID}
}
# by-diskseq, by-id
background {
backtick -Ei PARTN { cat ${PART}/partition }
background { ln -sf ../../${PART} /dev/disk/by-diskseq/${DISKSEQ}-part${PARTN} }
if { eltest "${MODEL}${SERIAL}" }
ln -sf ../../${PART} /dev/disk/by-id/${MODEL}${SERIAL}-part${PARTN}
}
# only if blkid exists
if { redirfd -w 1 /dev/null tryexec { blkid } exit 1 }
# by-uuid
background {
if {
pipeline { blkid /dev/${PART} }
pipeline { grep " UUID" }
pipeline {
sed
-e s/^.*\ UUID=\"//
-e s/\".*//
}
withstdinas -E UUID
if { eltest ${UUID} }
ln -sf ../../${PART} /dev/disk/by-uuid/${UUID}
}
}
# by-label
background {
if {
pipeline { blkid /dev/${PART} }
pipeline { grep " LABEL" }
pipeline {
sed
-e s/^.*\ LABEL=\"//
-e s/\".*//
}
withstdinas -E LABEL
if { eltest ${LABEL} }
ln -sf ../../${PART} /dev/disk/by-label/${LABEL}
}
}
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