arc-addons/disks/install.sh

#!/usr/bin/env ash
#
# Copyright (C) 2023 AuxXxilium <https://github.com/AuxXxilium> and Ing <https://github.com/wjz304>
#
# This is free software, licensed under the MIT License.
# See /LICENSE for more information.
#

# Get values in synoinfo.conf K=V file
# 1 - key
function _get_conf_kv() {
  grep "${1}=" /etc/synoinfo.conf 2>/dev/null | sed "s|^${1}=\"\(.*\)\"$|\1|g"
}

# Replace/add values in synoinfo.conf K=V file
# Args: $1 rd|hd, $2 key, $3 val
function _set_conf_kv() {
  local ROOT
  local FILE
  [ "$1" = "rd" ] && ROOT="" || ROOT="/tmpRoot"
  for SD in etc etc.defaults; do
    FILE="${ROOT}/${SD}/synoinfo.conf"
    # Replace
    if grep -q "^$2=" ${FILE}; then
      sed -i ${FILE} -e "s\"^$2=.*\"$2=\\\"$3\\\"\""
    else
      # Add if doesn't exist
      echo "$2=\"$3\"" >>${FILE}
    fi
  done
}

# Check if the user has customized the key
# Args: $1 rd|hd, $2 key
function _check_post_k() {
  local ROOT
  [ "$1" = "rd" ] && ROOT="" || ROOT="/tmpRoot"
  if grep -q -r "^_set_conf_kv.*${2}.*" "${ROOT}/sbin/init.post"; then
    return 0 # true
  else
    return 1 # false
  fi
}

# Check if the raid has been completed currently
function _check_rootraidstatus() {
  if [ ! "$(_get_conf_kv supportraid)" = "yes" ]; then
    return 0
  fi
  STATE="$(cat /sys/block/md0/md/array_state 2>/dev/null)"
  if [ $? -ne 0 ]; then
    return 1
  fi
  case ${STATE} in
  "clear" | "inactive" | "suspended " | "readonly" | "read-auto")
    return 1
    ;;
  esac
  return 0
}

function _atoi() {
  DISKNAME=${1}
  NUM=0
  IDX=0
  while [ ${IDX} -lt ${#DISKNAME} ]; do
    N=$(($(printf '%d' "'${DISKNAME:${IDX}:1}") - $(printf '%d' "'a") + 1))
    BIT=$((${#DISKNAME} - 1 - ${IDX}))
    [ ${BIT} -eq 0 ] && NUM=$((${NUM} + ${N:-0})) || NUM=$((${NUM} + 26 ** ${BIT} * ${N:-0}))
    IDX=$((${IDX} + 1))
  done
  echo $((${NUM} - 1))
}

# Generate linux kernel version code
# ex.
#   KernelVersionCode "2.4.22"  => 132118
#   KernelVersionCode "2.6"     => 132608
#   KernelVersionCode "2.6.32"  => 132640
#   KernelVersionCode "3"       => 196608
#   KernelVersionCode "3.0.0"   => 196608
function _kernelVersionCode() {
  [ $# -eq 1 ] || return

  local _version_string _major_version _minor_version _revision
  _version_string="$(echo "$1" | /usr/bin/cut -d'_' -f1)."
  _major_version=$(echo "${_version_string}" | /usr/bin/cut -d'.' -f1)
  _minor_version=$(echo "${_version_string}" | /usr/bin/cut -d'.' -f2)
  _revision=$(echo "${_version_string}" | /usr/bin/cut -d'.' -f3)

  /bin/echo $((${_major_version:-0} * 65536 + ${_minor_version:-0} * 256 + ${_revision:-0}))
}

# Get current linux kernel version without extra version
# format: VERSION.PATCHLEVEL.SUBLEVEL
# ex. "2.6.32"
function _kernelVersion() {
  local _release
  _release=$(/bin/uname -r)
  /bin/echo ${_release%%[-+]*} | /usr/bin/cut -d'.' -f1-3
}

# synoboot
function checkSynoboot() {
  [ -b /dev/synoboot -a -b /dev/synoboot1 -a -b /dev/synoboot2 -a -b /dev/synoboot3 ] && return
  [ -z "${BOOTDISK}" ] && return

  if [ ! -b /dev/synoboot -a -d /sys/block/${BOOTDISK} ]; then
    /bin/mknod /dev/synoboot b $(cat /sys/block/${BOOTDISK}/dev | sed 's/:/ /') >/dev/null 2>&1
    rm -vf /dev/${BOOTDISK}
  fi
  # 1,2,3 for sdN,vdN; p1,p2,p3 for sataN,nvmeXnN,mmcblkN.
  for i in 1 2 3 p1 p2 p3; do
    if [ ! -b /dev/synoboot${i/p/} -a -d /sys/block/${BOOTDISK}/${BOOTDISK}${i} ]; then
      /bin/mknod /dev/synoboot${i/p/} b $(cat /sys/block/${BOOTDISK}/${BOOTDISK}${i}/dev | sed 's/:/ /') >/dev/null 2>&1
      rm -vf /dev/${BOOTDISK}${i}
    fi
  done
}

# USB ports
function getUsbPorts() {
  for I in $(ls -d /sys/bus/usb/devices/usb* 2>/dev/null); do
    # ROOT
    DCLASS=$(cat ${I}/bDeviceClass)
    [ ! "${DCLASS}" = "09" ] && continue
    SPEED=$(cat ${I}/speed)
    [ ${SPEED} -lt 480 ] && continue
    RBUS=$(cat ${I}/busnum)
    RCHILDS=$(cat ${I}/maxchild)
    HAVE_CHILD=0
    for C in $(seq 1 ${RCHILDS}); do
      SUB="${RBUS}-${C}"
      if [ -d "${I}/${SUB}" ]; then
        DCLASS=$(cat ${I}/${SUB}/bDeviceClass)
        [ ! "${DCLASS}" = "09" ] && continue
        SPEED=$(cat ${I}/${SUB}/speed)
        [ ${SPEED} -lt 480 ] && continue
        CHILDS=$(cat ${I}/${SUB}/maxchild)
        HAVE_CHILD=1
        for N in $(seq 1 ${CHILDS}); do
          echo -n "${RBUS}-${C}.${N} "
        done
      fi
    done
    if [ ${HAVE_CHILD} -eq 0 ]; then
      for N in $(seq 1 ${RCHILDS}); do
        echo -n "${RBUS}-${N} "
      done
    fi
  done
  echo
}

#
function dtModel() {
  DEST="/addons/model.dts"
  UNIQUE=$(_get_conf_kv unique)
  if [ ! -f "${DEST}" ]; then # Users can put their own dts.
    echo "/dts-v1/;" >${DEST}
    echo "/ {" >>${DEST}
    echo "    compatible = \"Synology\";" >>${DEST}
    echo "    model = \"${UNIQUE}\";" >>${DEST}
    echo "    version = <0x01>;" >>${DEST}
    echo "    power_limit = \"\";" >>${DEST}

    # SATA ports
    if [ "${1}" = "true" ]; then
      I=1
      for P in $(lspci -d ::106 2>/dev/null | cut -d' ' -f1); do
        HOSTNUM=$(ls -l /sys/class/scsi_host 2>/dev/null | grep ${P} | wc -l)
        PCIHEAD="$(ls -l /sys/class/scsi_host 2>/dev/null | grep ${P} | head -1)"
        PCIPATH=""
        if [ "$(_kernelVersionCode "$(_kernelVersion)")" -ge "$(_kernelVersionCode "5.10")" ]; then
          PCIPATH="$(echo "${PCIHEAD}" | grep -oE 'pci[0-9]{4}:[0-9]{2}' | sed 's/pci//')" # 5.10+ kernel
        else
          PCIPATH="$(echo "${PCIHEAD}" | grep -oE 'pci[0-9]{4}:[0-9]{2}' | sed 's/pci//' | cut -d':' -f2)" # 5.10- kernel
        fi
        PCISUBS=""
        for Q in $(echo "${PCIHEAD}" | grep -oE ":..\.."); do PCISUBS="${PCISUBS},${Q//:/}"; done
        [ -z "${PCISUBS}" ] && continue
        PCIPATH="${PCIPATH}:${PCISUBS:1}"

        IDX=""
        if [ -n "${BOOTDISK_PHYSDEVPATH}" ] && echo "${BOOTDISK_PHYSDEVPATH}" | grep -q "${P}"; then
          IDX=$(ls -l /sys/class/scsi_host 2>/dev/null | grep ${P} | sort -V | grep -n "${BOOTDISK_PHYSDEVPATH%%target*}" | head -1 | cut -d: -f1)
          if [ -n "${IDX}" ] && echo "${IDX}" | grep -q -E '^[0-9]+$'; then if [ ${IDX} -gt 0 ]; then IDX=$((${IDX} - 1)); else IDX="0"; fi; else IDX=""; fi
          echo "bootloader: PCIPATH:${PCIPATH}; IDX:${IDX}"
        fi

        for J in $(seq 0 $((${HOSTNUM} - 1))); do
          [ "${J}" = "${IDX}" ] && continue
          echo "    internal_slot@${I} {" >>${DEST}
          echo "        protocol_type = \"sata\";" >>${DEST}
          echo "        ahci {" >>${DEST}
          echo "            pcie_root = \"${PCIPATH}\";" >>${DEST}
          echo "            ata_port = <0x$(printf '%02X' ${J})>;" >>${DEST}
          echo "        };" >>${DEST}
          echo "    };" >>${DEST}
          I=$((${I} + 1))
        done
      done
      for P in $(lspci -d ::107 2>/dev/null | cut -d' ' -f1) $(lspci -d ::104 2>/dev/null | cut -d' ' -f1) $(lspci -d ::100 2>/dev/null | cut -d' ' -f1); do
        J=1
        while true; do
          [ ! -d /sys/block/sata${J} ] && break
          if cat /sys/block/sata${J}/uevent 2>/dev/null | grep 'PHYSDEVPATH' | grep -q "${P}"; then
            if [ -n "${BOOTDISK_PHYSDEVPATH}" -a "${BOOTDISK_PHYSDEVPATH}" = "$(cat /sys/block/sata${J}/uevent 2>/dev/null | grep 'PHYSDEVPATH' | cut -d'=' -f2)" ]; then
              echo "bootloader: /sys/block/sata${J}"
            else
              PCIEPATH="$(grep 'pciepath' /sys/block/sata${J}/device/syno_block_info 2>/dev/null | cut -d'=' -f2)"
              ATAPORT="$(grep 'ata_port_no' /sys/block/sata${J}/device/syno_block_info 2>/dev/null | cut -d'=' -f2)"
              if [ -n "${PCIEPATH}" -a -n "${ATAPORT}" ]; then
                echo "    internal_slot@${I} {" >>${DEST}
                echo "        protocol_type = \"sata\";" >>${DEST}
                echo "        ahci {" >>${DEST}
                echo "            pcie_root = \"${PCIEPATH}\";" >>${DEST}
                echo "            ata_port = <0x$(printf '%02X' ${ATAPORT})>;" >>${DEST}
                echo "        };" >>${DEST}
                echo "    };" >>${DEST}
                I=$((${I} + 1))
              fi
            fi
          fi
          J=$((${J} + 1))
        done
      done
    else
      I=1
      J=1
      while true; do
        [ ! -d /sys/block/sata${J} ] && break
        if [ -n "${BOOTDISK_PHYSDEVPATH}" -a "${BOOTDISK_PHYSDEVPATH}" = "$(cat /sys/block/sata${J}/uevent 2>/dev/null | grep 'PHYSDEVPATH' | cut -d'=' -f2)" ]; then
          echo "bootloader: /sys/block/sata${J}"
        else
          PCIEPATH="$(grep 'pciepath' /sys/block/sata${J}/device/syno_block_info 2>/dev/null | cut -d'=' -f2)"
          ATAPORT="$(grep 'ata_port_no' /sys/block/sata${J}/device/syno_block_info 2>/dev/null | cut -d'=' -f2)"
          if [ -n "${PCIEPATH}" -a -n "${ATAPORT}" ]; then
            echo "    internal_slot@${I} {" >>${DEST}
            echo "        protocol_type = \"sata\";" >>${DEST}
            echo "        ahci {" >>${DEST}
            echo "            pcie_root = \"${PCIEPATH}\";" >>${DEST}
            echo "            ata_port = <0x$(printf '%02X' ${ATAPORT})>;" >>${DEST}
            echo "        };" >>${DEST}
            echo "    };" >>${DEST}
            I=$((${I} + 1))
          fi
        fi
        J=$((${J} + 1))
      done
    fi
    MAXDISKS=$((${I} - 1))
    if _check_post_k "rd" "maxdisks"; then
      MAXDISKS=$(($(_get_conf_kv maxdisks)))
      echo "get maxdisks=${MAXDISKS}"
    else
      # fix isSingleBay issue: if maxdisks is 1, there is no create button in the storage panel
      # [ ${MAXDISKS} -le 2 ] && MAXDISKS=4
      [ ${MAXDISKS} -lt 26 ] && MAXDISKS=26
    fi
    # Raidtool will read maxdisks, but when maxdisks is greater than 27, formatting error will occur 8%.
    if ! _check_rootraidstatus && [ ${MAXDISKS} -gt 26 ]; then
      MAXDISKS=26
      echo "set maxdisks=26 [${MAXDISKS}]"
    fi
    _set_conf_kv rd "maxdisks" "${MAXDISKS}"
    echo "maxdisks=${MAXDISKS}"

    # NVME ports
    COUNT=0
    POWER_LIMIT=""
    for P in $(ls -d /sys/block/nvme* 2>/dev/null); do
      if [ -n "${BOOTDISK_PHYSDEVPATH}" -a "${BOOTDISK_PHYSDEVPATH}" = "$(cat ${P}/uevent 2>/dev/null | grep 'PHYSDEVPATH' | cut -d'=' -f2)" ]; then
        echo "bootloader: ${P}"
        continue
      fi
      PCIEPATH="$(grep 'pciepath' ${P}/device/syno_block_info 2>/dev/null | cut -d'=' -f2)"
      if [ -n "${PCIEPATH}" ]; then
        grep -q "pcie_root = \"${PCIEPATH}\";" ${DEST} && continue # An nvme controller only recognizes one disk
        [ $((${#POWER_LIMIT} - 1 + 2)) -gt 30 ] && break           # POWER_LIMIT string length limit 30 characters
        COUNT=$((${COUNT} + 1))
        echo "    nvme_slot@${COUNT} {" >>${DEST}
        echo "        pcie_root = \"${PCIEPATH}\";" >>${DEST}
        echo "        port_type = \"ssdcache\";" >>${DEST}
        echo "    };" >>${DEST}
        POWER_LIMIT="${POWER_LIMIT},0"
      fi
    done
    [ -n "${POWER_LIMIT:1}" ] && sed -i "s/power_limit = .*/power_limit = \"${POWER_LIMIT:1}\";/" ${DEST} || sed -i '/power_limit/d' ${DEST}
    if [ ${COUNT} -gt 0 ]; then
      _set_conf_kv rd "supportnvme" "yes"
      _set_conf_kv rd "support_m2_pool" "yes"
    fi

    # USB ports
    COUNT=0
    for I in $(getUsbPorts); do
      COUNT=$((${COUNT} + 1))
      echo "    usb_slot@${COUNT} {" >>${DEST}
      echo "      usb2 {" >>${DEST}
      echo "        usb_port =\"${I}\";" >>${DEST}
      echo "      };" >>${DEST}
      echo "      usb3 {" >>${DEST}
      echo "        usb_port =\"${I}\";" >>${DEST}
      echo "      };" >>${DEST}
      echo "    };" >>${DEST}
    done
    echo "};" >>${DEST}
  fi
  dtc -I dts -O dtb ${DEST} >/etc/model.dtb
  cp -vf /etc/model.dtb /run/model.dtb
  /usr/syno/bin/syno_slot_mapping
}

function nondtModel() {
  MAXDISKS=0
  USBPORTCFG=0
  ESATAPORTCFG=0
  INTERNALPORTCFG=0

  hasUSB=false
  USBMINIDX=20
  USBMAXIDX=20
  for I in $(ls -d /sys/block/sd* 2>/dev/null); do
    IDX=$(_atoi ${I/\/sys\/block\/sd/})
    [ $((${IDX} + 1)) -ge ${MAXDISKS} ] && MAXDISKS=$((${IDX} + 1))
    ISUSB="$(cat ${I}/uevent 2>/dev/null | grep PHYSDEVPATH | grep usb)"
    if [ -n "${ISUSB}" ]; then
      ([ ${IDX} -lt ${USBMINIDX} ] || [ "${hasUSB}" = "false" ]) && USBMINIDX=${IDX}
      ([ ${IDX} -gt ${USBMAXIDX} ] || [ "${hasUSB}" = "false" ]) && USBMAXIDX=${IDX}
      hasUSB=true
    fi
  done
  # Define 6 is the minimum number of USB disks
  if [ "${hasUSB}" = "false" ]; then
    USBMINIDX=$((${MAXDISKS} - 1))
    USBMAXIDX=$((${USBMINIDX} + 6))
  else
    [ $((${USBMAXIDX} - ${USBMINIDX})) -lt 6 ] && USBMAXIDX=$((${USBMINIDX} + 6))
  fi
  [ $((${USBMAXIDX} + 1)) -gt ${MAXDISKS} ] && MAXDISKS=$((${USBMAXIDX} + 1))

  if _check_post_k "rd" "maxdisks"; then
    MAXDISKS=$(($(_get_conf_kv maxdisks)))
    printf "get maxdisks=%d\n" "${MAXDISKS}"
  else
    # fix isSingleBay issue: if maxdisks is 1, there is no create button in the storage panel
    # [ ${MAXDISKS} -le 2 ] && MAXDISKS=4
    printf "cal maxdisks=%d\n" "${MAXDISKS}"
  fi

  if _check_post_k "rd" "usbportcfg"; then
    USBPORTCFG=$(($(_get_conf_kv usbportcfg)))
    printf 'get usbportcfg=0x%.2x\n' "${USBPORTCFG}"
  else
    USBPORTCFG=$(($((2 ** $((${USBMAXIDX} + 1)) - 1)) ^ $((2 ** $((${USBMINIDX} + 1)) - 1))))
    _set_conf_kv rd "usbportcfg" "$(printf '0x%.2x' ${USBPORTCFG})"
    printf 'set usbportcfg=0x%.2x\n' "${USBPORTCFG}"
  fi
  if _check_post_k "rd" "esataportcfg"; then
    ESATAPORTCFG=$(($(_get_conf_kv esataportcfg)))
    printf 'get esataportcfg=0x%.2x\n' "${ESATAPORTCFG}"
  else
    _set_conf_kv rd "esataportcfg" "$(printf "0x%.2x" ${ESATAPORTCFG})"
    printf 'set esataportcfg=0x%.2x\n' "${ESATAPORTCFG}"
  fi
  if _check_post_k "rd" "internalportcfg"; then
    INTERNALPORTCFG=$(($(_get_conf_kv internalportcfg)))
    printf 'get internalportcfg=0x%.2x\n' "${INTERNALPORTCFG}"
  else
    INTERNALPORTCFG=$(($((2 ** ${MAXDISKS} - 1)) ^ ${USBPORTCFG} ^ ${ESATAPORTCFG}))
    _set_conf_kv rd "internalportcfg" "$(printf "0x%.2x" ${INTERNALPORTCFG})"
    printf 'set internalportcfg=0x%.2x\n' "${INTERNALPORTCFG}"
  fi

  # Raidtool will read maxdisks, but when maxdisks is greater than 27, formatting error will occur 8%.
  if ! _check_rootraidstatus && [ ${MAXDISKS} -gt 26 ]; then
    MAXDISKS=26
    printf "set maxdisks=26 [%d]\n" "${MAXDISKS}"
  fi
  _set_conf_kv rd "maxdisks" "${MAXDISKS}"
  printf "set maxdisks=%d\n" "${MAXDISKS}"

  if [ "${1}" = "true" ]; then
    echo "TODO: no-DT's sort!!!"
  fi

  # NVME
  COUNT=1
  echo "[pci]" >/etc/extensionPorts
  for P in $(ls -d /sys/block/nvme* 2>/dev/null); do
    if [ -n "${BOOTDISK_PHYSDEVPATH}" -a "${BOOTDISK_PHYSDEVPATH}" = "$(cat ${P}/uevent 2>/dev/null | grep 'PHYSDEVPATH' | cut -d'=' -f2)" ]; then
      echo "bootloader: ${P}"
      continue
    fi
    PCIEPATH="$(cat ${P}/uevent 2>/dev/null | grep 'PHYSDEVPATH' | cut -d'/' -f4)"
    if [ -n "${PCIEPATH}" ]; then
      # TODO: Need check?
      # MULTIPATH="$(cat ${P}/uevent 2>/dev/null | grep 'PHYSDEVPATH' | cut -d'/' -f5)"
      # if [ -z "${MULTIPATH}" ]; then
      #   echo "${PCIEPATH} does not support!"
      #   continue
      # fi
      grep -q "=\"${PCIEPATH}\"" /etc/extensionPorts && continue # An nvme controller only recognizes one disk
      echo "pci${COUNT}=\"${PCIEPATH}\"" >>/etc/extensionPorts
      COUNT=$((${COUNT} + 1))

      _set_conf_kv rd "supportnvme" "yes"
      _set_conf_kv rd "support_m2_pool" "yes"
    fi
  done
}

#
if [ "${1}" = "patches" ]; then
  echo "Installing addon disks - ${1}"

  BOOTDISK_PART3_PATH="$(blkid -L ARC3 2>/dev/null)"
  [ -n "${BOOTDISK_PART3_PATH}" ] && BOOTDISK_PART3_MAJORMINOR="$((0x$(stat -c '%t' "${BOOTDISK_PART3_PATH}"))):$((0x$(stat -c '%T' "${BOOTDISK_PART3_PATH}")))" || BOOTDISK_PART3_MAJORMINOR=""
  [ -n "${BOOTDISK_PART3_MAJORMINOR}" ] && BOOTDISK_PART3="$(cat /sys/dev/block/${BOOTDISK_PART3_MAJORMINOR}/uevent 2>/dev/null | grep 'DEVNAME' | cut -d'=' -f2)" || BOOTDISK_PART3=""

  [ -n "${BOOTDISK_PART3}" ] && BOOTDISK="$(ls -d /sys/block/*/${BOOTDISK_PART3} 2>/dev/null | cut -d'/' -f4)" || BOOTDISK=""
  [ -n "${BOOTDISK}" ] && BOOTDISK_PHYSDEVPATH="$(cat /sys/block/${BOOTDISK}/uevent 2>/dev/null | grep 'PHYSDEVPATH' | cut -d'=' -f2)" || BOOTDISK_PHYSDEVPATH=""

  echo "BOOTDISK=${BOOTDISK}"
  echo "BOOTDISK_PHYSDEVPATH=${BOOTDISK_PHYSDEVPATH}"

  checkSynoboot

  [ "$(_get_conf_kv supportportmappingv2)" = "yes" ] && dtModel "${2}" || nondtModel "${2}"

elif [ "${1}" = "late" ]; then
  echo "Installing addon disks - ${1}"
  if [ "$(_get_conf_kv supportportmappingv2)" = "yes" ]; then
    echo "Copying /etc.defaults/model.dtb"
    # copy file
    cp -vf /usr/bin/dtc /tmpRoot/usr/bin/dtc
    cp -vf /etc/model.dtb /tmpRoot/etc/model.dtb
    cp -vf /etc/model.dtb /tmpRoot/etc.defaults/model.dtb
  else
    echo "Adjust maxdisks and internalportcfg automatically"
    # sysfs is unpopulated here, get the values from junior synoinfo.conf
    USBPORTCFG=$(_get_conf_kv usbportcfg)
    ESATAPORTCFG=$(_get_conf_kv esataportcfg)
    INTERNALPORTCFG=$(_get_conf_kv internalportcfg)
    # log
    echo "usbportcfg=${USBPORTCFG}"
    echo "esataportcfg=${ESATAPORTCFG}"
    echo "internalportcfg=${INTERNALPORTCFG}"
    # set
    _set_conf_kv hd "usbportcfg" "${USBPORTCFG}"
    _set_conf_kv hd "esataportcfg" "${ESATAPORTCFG}"
    _set_conf_kv hd "internalportcfg" "${INTERNALPORTCFG}"
    # nvme
    cp -vf /etc/extensionPorts /tmpRoot/etc/extensionPorts
    cp -vf /etc/extensionPorts /tmpRoot/etc.defaults/extensionPorts
  fi

  MAXDISKS=$(_get_conf_kv maxdisks)
  echo "maxdisks=${MAXDISKS}"
  _set_conf_kv hd "maxdisks" "${MAXDISKS}"

  SUPPORTNVME=$(_get_conf_kv supportnvme)
  SUPPORT_M2_POOL=$(_get_conf_kv support_m2_pool)
  _set_conf_kv hd "supportnvme" "${SUPPORTNVME}"
  _set_conf_kv hd "support_m2_pool" "${SUPPORT_M2_POOL}"
fi