Patch pc-sysinstall to deal with 4k sector size drives
PR: bin/151967 Submitted by: kmoore Approved by: imp
This commit is contained in:
jpaetzel
parent
b398f2bdb6
commit
4f7c775086
@ -158,227 +158,29 @@ gen_glabel_name()
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export VAL
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};
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# Function to setup / stamp a legacy MBR bsdlabel
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setup_mbr_partitions()
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# Function to setup partitions using gpart
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setup_gpart_partitions()
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{
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DISKTAG="$1"
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WRKSLICE="$2"
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local _dTag="$1"
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local _pDisk="$2"
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local _wSlice="$3"
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local _sNum="$4"
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local _pType="$5"
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FOUNDPARTS="1"
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# Lets setup the BSDLABEL
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BSDLABEL="${TMPDIR}/bsdLabel-${WRKSLICE}"
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export BSDLABEL
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rm $BSDLABEL >/dev/null 2>/dev/null
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echo "# /dev/${WRKSLICE}" >>$BSDLABEL
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echo "8 partitions:" >>$BSDLABEL
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echo "# size offset fstype bsize bps/cpg" >>$BSDLABEL
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PARTLETTER="a"
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# Lets read in the config file now and setup our partitions
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if [ "${_pType}" = "gpt" ] ; then
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CURPART="2"
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else
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PARTLETTER="a"
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CURPART="1"
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rc_halt "gpart create -s BSD ${_wSlice}"
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fi
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# Lets read in the config file now and populate this
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while read line
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do
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# Check for data on this slice
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echo $line | grep "^${DISKTAG}-part=" >/dev/null 2>/dev/null
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if [ "$?" = "0" ]
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then
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# Found a slice- entry, lets get the slice info
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get_value_from_string "${line}"
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STRING="$VAL"
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FOUNDPARTS="0"
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# We need to split up the string now, and pick out the variables
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FS=`echo $STRING | tr -s '\t' ' ' | cut -d ' ' -f 1`
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SIZE=`echo $STRING | tr -s '\t' ' ' | cut -d ' ' -f 2`
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MNT=`echo $STRING | tr -s '\t' ' ' | cut -d ' ' -f 3`
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if echo $STRING | grep -E '^/.+' >/dev/null 2>&1
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then
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IMAGE=`echo ${STRING} | cut -f1 -d' '`
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fi
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# Check if we have a .eli extension on this FS
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echo ${FS} | grep ".eli" >/dev/null 2>/dev/null
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if [ "$?" = "0" ]
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then
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FS="`echo ${FS} | cut -d '.' -f 1`"
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ENC="ON"
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check_for_enc_pass "${line}"
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if [ "${VAL}" != "" ] ; then
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# We have a user supplied password, save it for later
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ENCPASS="${VAL}"
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fi
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else
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ENC="OFF"
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fi
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# Check if the user tried to setup / as an encrypted partition
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check_for_mount "${MNT}" "/"
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if [ "${?}" = "0" -a "${ENC}" = "ON" ]
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then
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USINGENCROOT="0" ; export USINGENCROOT
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fi
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if [ -n "${IMAGE}" ]
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then
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FS="IMAGE"
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SIZE=`ls -l "${IMAGE}" | awk '{ print $5 }'`
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MNT=`echo $STRING | tr -s '\t' ' ' | cut -d ' ' -f 2`
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SIZE=`convert_byte_to_megabyte $SIZE`
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fi
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# Now check that these values are sane
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case $FS in
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UFS|UFS+S|UFS+J|UFS+SUJ|ZFS|SWAP|IMAGE) ;;
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*) exit_err "ERROR: Invalid file system specified on $line" ;;
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esac
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# Check that we have a valid size number
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expr $SIZE + 1 >/dev/null 2>/dev/null
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if [ "$?" != "0" ]; then
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exit_err "ERROR: The size specified on $line is invalid"
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fi
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# Check that the mount-point starts with /
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echo "$MNT" | grep -e "^/" -e "^none" >/dev/null 2>/dev/null
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if [ "$?" != "0" ]; then
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exit_err "ERROR: The mount-point specified on $line is invalid"
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fi
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if [ "$SIZE" = "0" ]
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then
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SOUT="*"
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else
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SOUT="${SIZE}M"
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fi
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# OK, we passed all tests, now lets put these values into a config
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# If the part
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if [ "${PARTLETTER}" = "a" ]
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then
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if [ "$FS" = "SWAP" ]
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then
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echo "a: ${SOUT} * swap 0 0" >>${BSDLABEL}
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else
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echo "a: ${SOUT} 0 4.2BSD 0 0" >>${BSDLABEL}
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fi
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# Check if we found a valid root partition
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check_for_mount "${MNT}" "/"
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if [ "$?" = "0" ] ; then
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FOUNDROOT="0" ; export FOUNDROOT
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fi
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# Check if we have a "/boot" instead
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check_for_mount "${MNT}" "/boot"
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if [ "${?}" = "0" ] ; then
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USINGBOOTPART="0" ; export USINGBOOTPART
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if [ "${FS}" != "UFS" -a "${FS}" != "UFS+S" -a "${FS}" != "UFS+J" -a "${FS}" != "UFS+SUJ" ]
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then
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exit_err "/boot partition must be formatted with UFS"
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fi
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fi
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else
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# Done with the a: partitions
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# Check if we found a valid root partition not on a:
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check_for_mount "${MNT}" "/"
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if [ "${?}" = "0" ] ; then
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FOUNDROOT="1" ; export FOUNDROOT
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fi
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# Check if we have a /boot partition, and fail since its not first
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check_for_mount "${MNT}" "/boot"
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if [ "${?}" = "0" ] ; then
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exit_err "/boot partition must be first partition"
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fi
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if [ "$FS" = "SWAP" ]
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then
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echo "${PARTLETTER}: ${SOUT} * swap" >>${BSDLABEL}
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else
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echo "${PARTLETTER}: ${SOUT} * 4.2BSD" >>${BSDLABEL}
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fi
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fi
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# Generate a unique label name for this mount
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gen_glabel_name "${MNT}" "${FS}"
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PLABEL="${VAL}"
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# Get any extra options for this fs / line
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get_fs_line_xvars "${WRKSLICE}${PARTLETTER}" "${STRING}"
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XTRAOPTS="${VAR}"
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# Check if using zfs mirror
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echo ${XTRAOPTS} | grep "mirror" >/dev/null 2>/dev/null
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if [ "$?" = "0" ] ; then
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XTRAOPTS=$(setup_zfs_mirror_parts "$XTRAOPTS" "${WRKSLICE}${PARTLETTER}")
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fi
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# Save this data to our partition config dir
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echo "${FS}:${MNT}:${ENC}:${PLABEL}:MBR:${XTRAOPTS}:${IMAGE}" >${PARTDIR}/${WRKSLICE}${PARTLETTER}
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# If we have a enc password, save it as well
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if [ ! -z "${ENCPASS}" ] ; then
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echo "${ENCPASS}" >${PARTDIR}-enc/${WRKSLICE}${PARTLETTER}-encpass
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fi
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# This partition letter is used, get the next one
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case ${PARTLETTER} in
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a) PARTLETTER="b" ;;
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b) # When we hit b, add the special c: setup for bsdlabel
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echo "c: * * unused" >>${BSDLABEL}
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PARTLETTER="d" ;;
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d) PARTLETTER="e" ;;
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e) PARTLETTER="f" ;;
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f) PARTLETTER="g" ;;
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g) PARTLETTER="h" ;;
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h) PARTLETTER="ERR" ;;
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*) exit_err "ERROR: bsdlabel only supports up to letter h for partitions." ;;
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esac
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unset IMAGE
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fi # End of subsection locating a slice in config
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echo $line | grep "^commitDiskLabel" >/dev/null 2>/dev/null
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if [ "$?" = "0" -a "${FOUNDPARTS}" = "0" ]
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then
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# Found our flag to commit this label setup, check that we found at least 1 partition and do it
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if [ "${PARTLETTER}" != "a" ]
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then
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# Check if we only had 1 partition, and make sure we add "c:" section to label
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if [ "${PARTLETTER}" = "b" ]
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then
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echo "c: * * unused" >>${BSDLABEL}
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fi
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echo "bsdlabel -R -B /dev/${WRKSLICE} ${BSDLABEL}"
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bsdlabel -R -B ${WRKSLICE} ${BSDLABEL}
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break
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else
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exit_err "ERROR: commitDiskLabel was called without any partition entries for it!"
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fi
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fi
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done <${CFGF}
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};
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# Function to setup partitions using gpt
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setup_gpt_partitions()
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{
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DISKTAG="$1"
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DISK="$2"
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FOUNDPARTS="1"
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# Lets read in the config file now and setup our GPT partitions
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CURPART="2"
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while read line
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do
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# Check for data on this slice
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echo $line | grep "^${DISKTAG}-part=" >/dev/null 2>/dev/null
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echo $line | grep "^${_dTag}-part=" >/dev/null 2>/dev/null
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if [ "$?" = "0" ]
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then
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FOUNDPARTS="0"
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@ -441,24 +243,28 @@ setup_gpt_partitions()
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# Check if we found a valid root partition
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check_for_mount "${MNT}" "/"
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if [ "${?}" = "0" ] ; then
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if [ "${CURPART}" = "2" ] ; then
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FOUNDROOT="1" ; export FOUNDROOT
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if [ "${CURPART}" = "2" -a "$_pType" = "gpt" ] ; then
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FOUNDROOT="0" ; export FOUNDROOT
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fi
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if [ "${CURPART}" = "1" -a "$_pType" = "mbr" ] ; then
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FOUNDROOT="0" ; export FOUNDROOT
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else
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FOUNDROOT="1" ; export FOUNDROOT
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fi
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fi
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check_for_mount "${MNT}" "/boot"
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if [ "${?}" = "0" ] ; then
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if [ "${CURPART}" = "2" ] ; then
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USINGBOOTPART="0" ; export USINGBOOTPART
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if [ "${FS}" != "UFS" -a "${FS}" != "UFS+S" -a "${FS}" != "UFS+J" -a "${FS}" != "UFS+SUJ" ]
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then
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exit_err "/boot partition must be formatted with UFS"
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fi
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else
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USINGBOOTPART="0" ; export USINGBOOTPART
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if [ "${CURPART}" != "2" -a "${_pType}" = "gpt" ] ; then
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exit_err "/boot partition must be first partition"
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fi
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if [ "${CURPART}" != "1" -a "${_pType}" = "mbr" ] ; then
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exit_err "/boot partition must be first partition"
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fi
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if [ "${FS}" != "UFS" -a "${FS}" != "UFS+S" -a "${FS}" != "UFS+J" -a "${FS}" != "UFS+SUJ" ] ; then
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exit_err "/boot partition must be formatted with UFS"
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fi
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fi
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# Generate a unique label name for this mount
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@ -466,13 +272,21 @@ setup_gpt_partitions()
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PLABEL="${VAL}"
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# Get any extra options for this fs / line
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get_fs_line_xvars "${DISK}p${CURPART}" "${STRING}"
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if [ "${_pType}" = "gpt" ] ; then
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get_fs_line_xvars "${_pDisk}p${CURPART}" "${STRING}"
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else
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get_fs_line_xvars "${_wSlice}" "${STRING}"
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fi
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XTRAOPTS="${VAR}"
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# Check if using zfs mirror
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echo ${XTRAOPTS} | grep "mirror" >/dev/null 2>/dev/null
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if [ "$?" = "0" ] ; then
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XTRAOPTS=$(setup_zfs_mirror_parts "$XTRAOPTS" "${DISK}p${CURPART}")
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if [ "${_pType}" = "gpt" ] ; then
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XTRAOPTS=$(setup_zfs_mirror_parts "$XTRAOPTS" "${_pDisk}p${CURPART}")
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else
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XTRAOPTS=$(setup_zfs_mirror_parts "$XTRAOPTS" "${_wSlice}")
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fi
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fi
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# Figure out the gpart type to use
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@ -483,7 +297,16 @@ setup_gpt_partitions()
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esac
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# Create the partition
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rc_halt "gpart add ${SOUT} -t ${PARTYPE} ${DISK}"
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if [ "${_pType}" = "gpt" ] ; then
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if [ "$CURPART" = "2" ] ; then
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# If this is GPT, make sure first partition is aligned to 4k
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rc_halt "gpart add -b 2016 ${SOUT} -t ${PARTYPE} ${_pDisk}"
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else
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rc_halt "gpart add ${SOUT} -t ${PARTYPE} ${_pDisk}"
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fi
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else
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rc_halt "gpart add ${SOUT} -t ${PARTYPE} -i ${CURPART} ${_wSlice}"
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fi
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# Check if this is a root / boot partition, and stamp the right loader
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for TESTMNT in `echo ${MNT} | sed 's|,| |g'`
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@ -497,19 +320,53 @@ setup_gpt_partitions()
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done
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# Save this data to our partition config dir
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echo "${FS}:${MNT}:${ENC}:${PLABEL}:GPT:${XTRAOPTS}" >${PARTDIR}/${DISK}p${CURPART}
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if [ "${_pType}" = "gpt" ] ; then
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echo "${FS}:${MNT}:${ENC}:${PLABEL}:GPT:${XTRAOPTS}" >${PARTDIR}/${_pDisk}p${CURPART}
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# Clear out any headers
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sleep 2
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dd if=/dev/zero of=${DISK}p${CURPART} count=2048 >/dev/null 2>/dev/null
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# Clear out any headers
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sleep 2
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dd if=/dev/zero of=${_pDisk}p${CURPART} count=2048 >/dev/null 2>/dev/null
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# If we have a enc password, save it as well
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if [ ! -z "${ENCPASS}" ] ; then
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echo "${ENCPASS}" >${PARTDIR}-enc/${DISK}p${CURPART}-encpass
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# If we have a enc password, save it as well
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if [ ! -z "${ENCPASS}" ] ; then
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echo "${ENCPASS}" >${PARTDIR}-enc/${_pDisk}p${CURPART}-encpass
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fi
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else
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# MBR Partition
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echo "${FS}:${MNT}:${ENC}:${PLABEL}:MBR:${XTRAOPTS}:${IMAGE}" >${PARTDIR}/${_wSlice}${PARTLETTER}
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# Clear out any headers
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sleep 2
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dd if=/dev/zero of=${_wSlice}${PARTLETTER} count=2048 >/dev/null 2>/dev/null
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# If we have a enc password, save it as well
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if [ ! -z "${ENCPASS}" ] ; then
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echo "${ENCPASS}" >${PARTDIR}-enc/${_wSlice}${PARTLETTER}-encpass
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fi
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fi
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# Increment our parts counter
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CURPART="`expr ${CURPART} + 1`"
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if [ "$_pType" = "gpt" ] ; then
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CURPART="`expr ${CURPART} + 1`"
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# If this is a gpt partition, we can continue and skip the MBR part letter stuff
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continue
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else
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CURPART="`expr ${CURPART} + 1`"
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if [ "$CURPART" = "3" ] ; then CURPART="4" ; fi
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fi
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# This partition letter is used, get the next one
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case ${PARTLETTER} in
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a) PARTLETTER="b" ;;
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b) PARTLETTER="d" ;;
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d) PARTLETTER="e" ;;
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e) PARTLETTER="f" ;;
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f) PARTLETTER="g" ;;
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g) PARTLETTER="h" ;;
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h) PARTLETTER="ERR" ;;
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*) exit_err "ERROR: bsdlabel only supports up to letter h for partitions." ;;
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esac
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fi # End of subsection locating a slice in config
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@ -518,13 +375,17 @@ setup_gpt_partitions()
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then
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# If this is the boot disk, stamp the right gptboot
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if [ ! -z "${BOOTTYPE}" ] ; then
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if [ ! -z "${BOOTTYPE}" -a "$_pType" = "gpt" ] ; then
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case ${BOOTTYPE} in
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freebsd-ufs) rc_halt "gpart bootcode -p /boot/gptboot -i 1 ${DISK}" ;;
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freebsd-zfs) rc_halt "gpart bootcode -p /boot/gptzfsboot -i 1 ${DISK}" ;;
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freebsd-ufs) rc_halt "gpart bootcode -p /boot/gptboot -i 1 ${_pDisk}" ;;
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freebsd-zfs) rc_halt "gpart bootcode -p /boot/gptzfsboot -i 1 ${_pDisk}" ;;
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esac
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fi
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# Make sure to stamp the MBR loader
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if [ "$_pType" = "mbr" ] ; then
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rc_halt "gpart bootcode -b /boot/boot ${_wSlice}"
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fi
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# Found our flag to commit this label setup, check that we found at least 1 partition
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if [ "${CURPART}" = "2" ] ; then
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@ -564,15 +425,9 @@ populate_disk_label()
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exit_err "ERROR: Missing SLICETAG data. This shouldn't happen - please let the developers know"
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fi
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# Using Traditional MBR for dual-booting
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if [ "$type" = "mbr" ] ; then
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setup_mbr_partitions "${disktag}" "${wrkslice}"
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fi
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# Using entire disk mode, use GPT for this
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if [ "$type" = "gpt" ] ; then
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setup_gpt_partitions "${disktag}" "${disk}"
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fi
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# Setup the partitions with gpart
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setup_gpart_partitions "${disktag}" "${disk}" "${wrkslice}" "${slicenum}" "${type}"
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};
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@ -243,7 +243,7 @@ export_all_zpools()
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delete_all_gpart()
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{
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echo_log "Deleting all gparts"
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DISK="$1"
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local DISK="$1"
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# Check for any swaps to stop
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for i in `gpart show ${DISK} 2>/dev/null | grep 'freebsd-swap' | tr -s ' ' | cut -d ' ' -f 4`
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@ -260,6 +260,13 @@ delete_all_gpart()
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fi
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done
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# Destroy the disk geom
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rc_nohalt "gpart destroy ${DISK}"
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# Make sure we clear any hidden gpt tables
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clear_backup_gpt_table "${DISK}"
|
||||
|
||||
# Wipe out front of disk
|
||||
rc_nohalt "dd if=/dev/zero of=/dev/${DISK} count=3000"
|
||||
|
||||
};
|
||||
@ -553,6 +560,24 @@ stop_gjournal()
|
||||
fi
|
||||
} ;
|
||||
|
||||
|
||||
# Function to wipe the potential backup gpt table from a disk
|
||||
clear_backup_gpt_table()
|
||||
{
|
||||
# Get the disk block size
|
||||
local dSize="`gpart show $1 | grep $1 | tr -s ' ' | cut -d ' ' -f 3`"
|
||||
|
||||
# Make sure this is a valid number
|
||||
is_num "${dSize}" >/dev/null 2>/dev/null
|
||||
if [ "$?" != "0" ] ; then return ; fi
|
||||
|
||||
# Die backup label, DIE
|
||||
echo_log "Clearing gpt backup table location on disk"
|
||||
rc_nohalt "dd if=/dev/zero of=${1} bs=512 seek=${dSize}"
|
||||
|
||||
} ;
|
||||
|
||||
|
||||
# Function which runs gpart and creates a single large GPT partition scheme
|
||||
init_gpt_full_disk()
|
||||
{
|
||||
@ -567,15 +592,11 @@ init_gpt_full_disk()
|
||||
# Remove any existing partitions
|
||||
delete_all_gpart "${_intDISK}"
|
||||
|
||||
#Erase any existing bootloader
|
||||
echo_log "Cleaning up ${_intDISK}"
|
||||
rc_halt "dd if=/dev/zero of=/dev/${_intDISK} count=2048"
|
||||
|
||||
sleep 2
|
||||
|
||||
echo_log "Running gpart on ${_intDISK}"
|
||||
rc_halt "gpart create -s GPT ${_intDISK}"
|
||||
rc_halt "gpart add -b 34 -s 128 -t freebsd-boot ${_intDISK}"
|
||||
rc_halt "gpart add -b 34 -s 64 -t freebsd-boot ${_intDISK}"
|
||||
|
||||
echo_log "Stamping boot sector on ${_intDISK}"
|
||||
rc_halt "gpart bootcode -b /boot/pmbr ${_intDISK}"
|
||||
@ -588,7 +609,7 @@ init_mbr_full_disk()
|
||||
_intDISK=$1
|
||||
_intBOOT=$2
|
||||
|
||||
startblock="63"
|
||||
startblock="2016"
|
||||
|
||||
# Set our sysctl so we can overwrite any geom using drives
|
||||
sysctl kern.geom.debugflags=16 >>${LOGOUT} 2>>${LOGOUT}
|
||||
@ -599,10 +620,6 @@ init_mbr_full_disk()
|
||||
# Remove any existing partitions
|
||||
delete_all_gpart "${_intDISK}"
|
||||
|
||||
#Erase any existing bootloader
|
||||
echo_log "Cleaning up ${_intDISK}"
|
||||
rc_halt "dd if=/dev/zero of=/dev/${_intDISK} count=2048"
|
||||
|
||||
sleep 2
|
||||
|
||||
echo_log "Running gpart on ${_intDISK}"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user