Add TRIM support, enabled by default.

Fix a bug installing components from a localPath.
Allow autosizing of any partition, not just the last partition.
Adjust how ZFS is laid out to work with Boot Environments.

Submitted by:	kmoore
Obtained from:	PC-BSD
MFC after:	3 days
This commit is contained in:
Josh Paetzel 2012-09-06 14:59:53 +00:00
parent 1e862e5ad0
commit c53a166889
6 changed files with 88 additions and 21 deletions

View File

@ -164,6 +164,38 @@ gen_glabel_name()
export VAL="${NAME}${NUM}"
};
# Function to determine the size we can safely use when 0 is specified
get_autosize()
{
# Disk tag to look for
dTag="$1"
# Total MB Avail
get_disk_mediasize_mb "$2"
local _aSize=$VAL
while read line
do
# Check for data on this slice
echo $line | grep -q "^${_dTag}-part=" 2>/dev/null
if [ $? -ne 0 ] ; then continue ; fi
get_value_from_string "${line}"
STRING="$VAL"
# Get the size of this partition
SIZE=`echo $STRING | tr -s '\t' ' ' | cut -d ' ' -f 2`
if [ $SIZE -eq 0 ] ; then continue ; fi
_aSize=`expr $_aSize - $SIZE`
done <${CFGF}
# Pad the size a bit
_aSize=`expr $_aSize - 2`
VAL="$_aSize"
export VAL
};
# Function to setup partitions using gpart
setup_gpart_partitions()
{
@ -173,6 +205,7 @@ setup_gpart_partitions()
local _sNum="$4"
local _pType="$5"
FOUNDPARTS="1"
USEDAUTOSIZE=0
# Lets read in the config file now and setup our partitions
if [ "${_pType}" = "gpt" ] ; then
@ -245,7 +278,15 @@ setup_gpart_partitions()
if [ "$SIZE" = "0" ]
then
SOUT=""
if [ $USEDAUTOSIZE -eq 1 ] ; then
exit_err "ERROR: You can not have two partitions with a size of 0 specified!"
fi
case ${_pType} in
gpt|apm) get_autosize "${_dTag}" "$_pDisk" ;;
*) get_autosize "${_dTag}" "$_wSlice" ;;
esac
SOUT="-s ${VAL}M"
USEDAUTOSIZE=1
else
SOUT="-s ${SIZE}M"
fi

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@ -49,7 +49,7 @@ zfs_cleanup_unmount()
# Creating a dedicated "/boot" partition
cat ${FSMNT}/boot/loader.conf 2>/dev/null | grep -q "vfs.root.mountfrom=" 2>/dev/null
if [ $? -ne 0 ] ; then
echo "vfs.root.mountfrom=\"zfs:${ZPOOLNAME}\"" >> ${FSMNT}/boot/loader.conf
echo "vfs.root.mountfrom=\"zfs:${ZPOOLNAME}/ROOT/default\"" >> ${FSMNT}/boot/loader.conf
fi
export FOUNDZFSROOT="${ZPOOLNAME}"
fi
@ -195,8 +195,8 @@ setup_fstab()
if [ $? -eq 0 ] ; then
if [ "${PARTFS}" = "ZFS" ] ; then
ROOTFSTYPE="zfs"
XPOOLNAME=$(get_zpool_name "${PARTDEV}")
ROOTFS="${ZPOOLNAME}"
ZPOOLNAME=$(get_zpool_name "${PARTDEV}")
ROOTFS="${ZPOOLNAME}/ROOT/default"
else
ROOTFS="${DEVICE}"
ROOTFSTYPE="ufs"

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@ -224,6 +224,15 @@ get_disk_mediasize()
export VAL="${mediasize}"
};
# Function which returns a target disks mediasize in megabytes
get_disk_mediasize_mb()
{
mediasize=`diskinfo -v ${1} | grep "# mediasize in bytes" | tr -s ' ' | cut -f 2`
mediasize=`expr $mediasize / 1024`
mediasize=`expr $mediasize / 1024`
export VAL="${mediasize}"
};
# Function to delete all gparts before starting an install
delete_all_gpart()
{

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@ -71,8 +71,16 @@ copy_component()
fetch_file "${FTPPATH}/${COMPFILEDIR}/${SUBDIR}/${CFILE}" "${FSMNT}/${COMPTMPDIR}/${CFILE}" "0"
RESULT="$?"
;;
sftp) ;;
local)
get_value_from_cfg localPath
if [ -z "$VAL" ]; then
exit_err "Install medium was set to local, but no localPath was provided!"
fi
LOCALPATH=$VAL
cp ${LOCALPATH}/${COMPFILEDIR}/${SUBDIR}/${CFILE} \
${FSMNT}/${COMPTMPDIR} >>${LOGOUT} 2>>${LOGOUT}
RESULT="$?"
;;
esac
if [ "${RESULT}" != "0" ]

View File

@ -81,15 +81,34 @@ mount_partition()
done
if [ "${ZMNT}" = "/" ] ; then
ZNAME=""
# If creating ZFS / dataset, give it name that beadm works with
ZNAME="/ROOT/default"
ZMKMNT=""
echo_log "zfs create $zcopt -p ${ZPOOLNAME}/ROOT"
rc_halt "zfs create $zcopt -p ${ZPOOLNAME}/ROOT"
echo_log "zfs create $zcopt -p ${ZPOOLNAME}${ZNAME}"
rc_halt "zfs create $zcopt -p ${ZPOOLNAME}${ZNAME}"
else
ZNAME="${ZMNT}"
ZMKMNT="${ZMNT}"
echo_log "zfs create $zcopt -p ${ZPOOLNAME}${ZNAME}"
rc_halt "zfs create $zcopt -p ${ZPOOLNAME}${ZNAME}"
fi
sleep 2
if [ -z "$zcopt" ] ; then
rc_halt "zfs set mountpoint=${FSMNT}${ZNAME} ${ZPOOLNAME}${ZNAME}"
rc_halt "zfs set mountpoint=${FSMNT}${ZMKMNT} ${ZPOOLNAME}${ZNAME}"
fi
# Do we need to make this / zfs dataset bootable?
if [ "$ZMNT" = "/" ] ; then
echo_log "Stamping ${ZPOOLNAME}/ROOT/default as bootfs"
rc_halt "zpool set bootfs=${ZPOOLNAME}/ROOT/default ${ZPOOLNAME}"
fi
# Do we need to make this /boot zfs dataset bootable?
if [ "$ZMNT" = "/boot" ] ; then
echo_log "Stamping ${ZPOOLNAME}${ZMNT} as bootfs"
rc_halt "zpool set bootfs=${ZPOOLNAME}${ZMNT} ${ZPOOLNAME}"
fi
# If no ZFS options, we can skip

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@ -72,16 +72,6 @@ setup_zfs_filesystem()
# Disable atime for this zfs partition, speed increase
rc_nohalt "zfs set atime=off ${ZPOOLNAME}"
# Check if we need to set a bootable zpool
for i in `echo ${PARTMNT} | sed 's|,| |g'`
do
if [ "${i}" = "/" -o "${i}" = "/boot" ] ; then
if [ "$HAVEBOOT" = "YES" ] ; then continue ; fi
echo_log "Stamping zpool as bootfs"
rc_halt "zpool set bootfs=${ZPOOLNAME} ${ZPOOLNAME}"
fi
done
};
# Runs newfs on all the partiions which we've setup with bsdlabel
@ -144,7 +134,7 @@ setup_filesystems()
UFS)
echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
sleep 2
rc_halt "newfs ${PARTXTRAOPTS} ${PARTDEV}${EXT}"
rc_halt "newfs -t ${PARTXTRAOPTS} ${PARTDEV}${EXT}"
sleep 2
rc_halt "sync"
rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
@ -160,7 +150,7 @@ setup_filesystems()
UFS+S)
echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
sleep 2
rc_halt "newfs ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
rc_halt "newfs -t ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
sleep 2
rc_halt "sync"
rc_halt "glabel label ${PARTLABEL} ${PARTDEV}${EXT}"
@ -175,7 +165,7 @@ setup_filesystems()
UFS+SUJ)
echo_log "NEWFS: ${PARTDEV} - ${PARTFS}"
sleep 2
rc_halt "newfs ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
rc_halt "newfs -t ${PARTXTRAOPTS} -U ${PARTDEV}${EXT}"
sleep 2
rc_halt "sync"
rc_halt "tunefs -j enable ${PARTDEV}${EXT}"