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Name	Size	Permission
module-setup.sh	1.15 KB	-rwxr-xr-x
mount-virtfs.sh	1.91 KB	-rwxr-xr-x
parse-virtfs.sh	229 B	-rwxr-xr-x
virtfs-generator.sh	922 B	-rwxr-xr-x

Code Editor : mount-virtfs.sh

#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh

type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh

filter_rootopts() {
    rootopts=$1
    # strip ro and rw options
    local OLDIFS="$IFS"
    IFS=,
    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() {
    local _ret

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 $NEWROOT/etc/fstab contains special mount options for
        # the root filesystem,
        # remount it with the proper options
        rootopts="defaults"
        while read dev mp fs opts rest; do
            # skip comments
            [ "${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
:

${this.title}

Code Editor : mount-virtfs.sh