#!/usr/bin/sh type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh filter_rootopts() { rootopts=$1 # strip ro and rw options local OLDIFS="$IFS" IFS=, # shellcheck disable=SC2086 set -- $rootopts IFS="$OLDIFS" local v while [ $# -gt 0 ]; do case $1 in rw | ro) ;; defaults) ;; *) v="$v,${1}" ;; esac shift done rootopts=${v#,} echo "$rootopts" } mount_root() { rootfs="9p" rflags="trans=virtio,version=9p2000.L" modprobe 9pnet_virtio mount -t ${rootfs} -o "$rflags",ro "${root#virtfs:}" "$NEWROOT" rootopts= if getargbool 1 rd.fstab -n rd_NO_FSTAB \ && ! getarg rootflags \ && [ -f "$NEWROOT/etc/fstab" ] \ && ! [ -L "$NEWROOT/etc/fstab" ]; then # if $NEWROOT/etc/fstab contains special mount options for # the root filesystem, # remount it with the proper options rootopts="defaults" while read -r dev mp _ opts rest || [ -n "$dev" ]; do # skip comments [ "${dev%%#*}" != "$dev" ] && continue if [ "$mp" = "/" ]; then rootopts=$opts break fi done < "$NEWROOT/etc/fstab" rootopts=$(filter_rootopts "$rootopts") fi # we want rootflags (rflags) to take precedence so prepend rootopts to # them; rflags is guaranteed to not be empty rflags="${rootopts:+${rootopts},}${rflags}" umount "$NEWROOT" info "Remounting ${root#virtfs:} with -o ${rflags}" mount -t ${rootfs} -o "$rflags" "${root#virtfs:}" "$NEWROOT" 2>&1 | vinfo [ -f "$NEWROOT"/forcefsck ] && rm -f -- "$NEWROOT"/forcefsck 2> /dev/null [ -f "$NEWROOT"/.autofsck ] && rm -f -- "$NEWROOT"/.autofsck 2> /dev/null } if [ -n "$root" -a -z "${root%%virtfs:*}" ]; then mount_root fi : SIMPAN PERUBAHAN