d subvol_dir=$subvol_dir
# note, we need $dev because $d might not be mounted, and we do this loop
# because the device in fstab for the rootfs can be different.
for devx in $(btrfs fi show $dev| sed -rn 's#.*path (/\S+)$#\1#p'); do
d subvol_dir=$subvol_dir
# note, we need $dev because $d might not be mounted, and we do this loop
# because the device in fstab for the rootfs can be different.
for devx in $(btrfs fi show $dev| sed -rn 's#.*path (/\S+)$#\1#p'); do