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#!/bin/sh
set -- $1
fs=$1
mp=$2
type=$3
options=$4
dump=$5
pass=$6
case $type in
btrfs)
# import workaround from Kali's partman-btrfs commit:7f43d2c
options="${options%,subvol=*}"
#for removing the option subvol,when thats the only option
#eg: options=="subvol=@", no comma present
options="${options%subvol=*}"
mount -t btrfs ${options:+-o "$options"} $fs /target"$mp" || exit 1
if [ $mp = / ]; then
btrfs subvolume create /target$mp/@rootfs
chmod 755 /target$mp/@rootfs
umount /target$mp
options="${options:+$options,}subvol=@rootfs"
mount -t btrfs -o $options $fs /target$mp
fi
echo "umount /target$mp"
exit 0
;;
esac
exit 1
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