add subvolume to bootloaders if btrfs is used on /

This commit is contained in:
Tobias Powalowski 2014-04-12 10:09:03 +02:00
parent 1a08c928b5
commit 2e629191c4

View file

@ -3139,6 +3139,10 @@ getrootfstype() {
getrootflags() {
ROOTFLAGS=""
ROOTFLAGS="$(findmnt -m -n -o options -T ${DESTDIR})"
# add subvolume for btrfs
if [[ "${ROOTFS}" == "btrfs" ]]; then
[[ "$(findmnt -m -n -o SOURCE -T ${DESTDIR} | grep "[")" ]] && ROOTFLAGS="${ROOTFLAGS},subvol=$(basename "$(findmnt -m -n -o SOURCE -T ${DESTDIR} | cut -d "]" -f1)")"
fi
[[ -n "${ROOTFLAGS}" ]] && ROOTFLAGS="rootflags=${ROOTFLAGS}"
}