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#!/bin/sh
command -v getarg > /dev/null || . /lib/dracut-lib.sh
command -v det_fs > /dev/null || . /lib/fs-lib.sh
mount_root() {
local _rflags_ro
# sanity - determine/fix fstype
rootfs=$(det_fs "${root#block:}" "$fstype")
journaldev=$(getarg "root.journaldev=")
if [ -n "$journaldev" ]; then
case "$rootfs" in
xfs)
rflags="${rflags:+${rflags},}logdev=$journaldev"
;;
*) ;;
esac
fi
_rflags_ro="$rflags,ro"
_rflags_ro="${_rflags_ro##,}"
while ! mount -t "${rootfs}" -o "$_rflags_ro" "${root#block:}" "$NEWROOT"; do
warn "Failed to mount -t ${rootfs} -o $_rflags_ro ${root#block:} $NEWROOT"
fsck_ask_err
done
fsckoptions=
if ! getargbool 0 rd.skipfsck; then
if getargbool 0 forcefsck; then
fsckoptions="-f $fsckoptions"
fi
fi
rootopts=
if getargbool 1 rd.fstab \
&& ! getarg rootflags > /dev/null \
&& [ -f "$NEWROOT/etc/fstab" ] \
&& ! [ -L "$NEWROOT/etc/fstab" ]; then
# if $NEWROOT/etc/fstab contains special mount options for
# the root filesystem,
# remount it with the proper options
rootopts="defaults"
while read -r dev mp fs opts _ fsck || [ -n "$dev" ]; do
# skip comments
[ "${dev%%#*}" != "$dev" ] && continue
if [ "$mp" = "/" ]; then
# sanity - determine/fix fstype
rootfs=$(det_fs "${root#block:}" "$fs")
rootopts=$opts
rootfsck=$fsck
break
fi
done < "$NEWROOT/etc/fstab"
fi
# we want rootflags (rflags) to take precedence so prepend rootopts to
# them
rflags="${rootopts},${rflags}"
rflags="${rflags#,}"
rflags="${rflags%,}"
# backslashes are treated as escape character in fstab
# esc_root=$(echo ${root#block:} | sed 's,\\,\\\\,g')
# printf '%s %s %s %s 1 1 \n' "$esc_root" "$NEWROOT" "$rootfs" "$rflags" >/etc/fstab
if ! getargbool 0 ro && fsck_able "$rootfs" \
&& [ "$rootfsck" != "0" ] && [ -z "$fastboot" ] \
&& ! strstr "${rflags}" _netdev \
&& ! getargbool 0 rd.skipfsck; then
umount "$NEWROOT"
fsck_single "${root#block:}" "$rootfs" "$rflags" "$fsckoptions"
fi
echo "${root#block:} $NEWROOT $rootfs ${rflags:-defaults} 0 ${rootfsck:-0}" >> /etc/fstab
if ! ismounted "$NEWROOT"; then
info "Mounting ${root#block:} with -o ${rflags}"
mount "$NEWROOT" 2>&1 | vinfo
elif ! are_lists_eq , "$rflags" "$_rflags_ro" defaults; then
info "Remounting ${root#block:} with -o ${rflags}"
mount -o remount "$NEWROOT" 2>&1 | vinfo
fi
}
if [ -n "$root" ] && [ -z "${root%%block:*}" ]; then
mount_root
fi
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