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sys/contrib/openzfs/cmd/vdev_id/vdev_id
| Context not available. | |||||
| # channel 86:00.0 1 A | # channel 86:00.0 1 A | ||||
| # channel 86:00.0 0 B | # channel 86:00.0 0 B | ||||
| # # | |||||
| # # Example vdev_id.conf - multipath / multijbod-daisychaining | |||||
| # # | |||||
| # | |||||
| # multipath yes | |||||
| # multijbod yes | |||||
| # | |||||
| # # PCI_ID HBA PORT CHANNEL NAME | |||||
| # channel 85:00.0 1 A | |||||
| # channel 85:00.0 0 B | |||||
| # channel 86:00.0 1 A | |||||
| # channel 86:00.0 0 B | |||||
| # # | |||||
| # # Example vdev_id.conf - multipath / mixed | |||||
| # # | |||||
| # | |||||
| # multipath yes | |||||
| # slot mix | |||||
| # | |||||
| # # PCI_ID HBA PORT CHANNEL NAME | |||||
| # channel 85:00.0 3 A | |||||
| # channel 85:00.0 2 B | |||||
| # channel 86:00.0 3 A | |||||
| # channel 86:00.0 2 B | |||||
| # channel af:00.0 0 C | |||||
| # channel af:00.0 1 C | |||||
| # # | # # | ||||
| # # Example vdev_id.conf - alias | # # Example vdev_id.conf - alias | ||||
| # # | # # | ||||
| Context not available. | |||||
| CONFIG=/etc/zfs/vdev_id.conf | CONFIG=/etc/zfs/vdev_id.conf | ||||
| PHYS_PER_PORT= | PHYS_PER_PORT= | ||||
| DEV= | DEV= | ||||
| MULTIPATH= | |||||
| TOPOLOGY= | TOPOLOGY= | ||||
| BAY= | BAY= | ||||
| ENCL_ID="" | |||||
| UNIQ_ENCL_ID="" | |||||
| usage() { | usage() { | ||||
| cat << EOF | cat << EOF | ||||
| Context not available. | |||||
| -e Create enclose device symlinks only (/dev/by-enclosure) | -e Create enclose device symlinks only (/dev/by-enclosure) | ||||
| -g Storage network topology [default="$TOPOLOGY"] | -g Storage network topology [default="$TOPOLOGY"] | ||||
| -m Run in multipath mode | -m Run in multipath mode | ||||
| -j Run in multijbod mode | |||||
| -p number of phy's per switch port [default=$PHYS_PER_PORT] | -p number of phy's per switch port [default=$PHYS_PER_PORT] | ||||
| -h show this summary | -h show this summary | ||||
| EOF | EOF | ||||
| Context not available. | |||||
| LINUX_SLOT=$1 | LINUX_SLOT=$1 | ||||
| CHANNEL=$2 | CHANNEL=$2 | ||||
| MAPPED_SLOT=`awk "\\$1 == \"slot\" && \\$2 == ${LINUX_SLOT} && \ | MAPPED_SLOT=$(awk '$1 == "slot" && $2 == "${LINUX_SLOT}" && \ | ||||
| \\$4 ~ /^${CHANNEL}$|^$/ { print \\$3; exit }" $CONFIG` | $4 ~ /^${CHANNEL}$|^$/ { print $3; exit}' $CONFIG) | ||||
| if [ -z "$MAPPED_SLOT" ] ; then | if [ -z "$MAPPED_SLOT" ] ; then | ||||
| MAPPED_SLOT=$LINUX_SLOT | MAPPED_SLOT=$LINUX_SLOT | ||||
| fi | fi | ||||
| printf "%d" ${MAPPED_SLOT} | printf "%d" "${MAPPED_SLOT}" | ||||
| } | } | ||||
| map_channel() { | map_channel() { | ||||
| Context not available. | |||||
| case $TOPOLOGY in | case $TOPOLOGY in | ||||
| "sas_switch") | "sas_switch") | ||||
| MAPPED_CHAN=`awk "\\$1 == \"channel\" && \\$2 == ${PORT} \ | MAPPED_CHAN=$(awk -v port="$PORT" \ | ||||
| { print \\$3; exit }" $CONFIG` | '$1 == "channel" && $2 == ${PORT} \ | ||||
| { print $3; exit }' $CONFIG) | |||||
| ;; | ;; | ||||
| "sas_direct"|"scsi") | "sas_direct"|"scsi") | ||||
| MAPPED_CHAN=`awk "\\$1 == \"channel\" && \ | MAPPED_CHAN=$(awk -v pciID="$PCI_ID" -v port="$PORT" \ | ||||
| \\$2 == \"${PCI_ID}\" && \\$3 == ${PORT} \ | '$1 == "channel" && $2 == pciID && $3 == port \ | ||||
| { print \\$4; exit }" $CONFIG` | {print $4}' $CONFIG) | ||||
| ;; | ;; | ||||
| esac | esac | ||||
| printf "%s" ${MAPPED_CHAN} | printf "%s" "${MAPPED_CHAN}" | ||||
| } | |||||
| get_encl_id() { | |||||
| set -- $(echo $1) | |||||
| count=$# | |||||
| i=1 | |||||
| while [ $i -le $count ] ; do | |||||
| d=$(eval echo '$'{$i}) | |||||
| id=$(cat "/sys/class/enclosure/${d}/id") | |||||
| ENCL_ID="${ENCL_ID} $id" | |||||
| i=$((i + 1)) | |||||
| done | |||||
| } | |||||
| get_uniq_encl_id() { | |||||
| for uuid in ${ENCL_ID}; do | |||||
| found=0 | |||||
| for count in ${UNIQ_ENCL_ID}; do | |||||
| if [ $count = $uuid ]; then | |||||
| found=1 | |||||
| break | |||||
| fi | |||||
| done | |||||
| if [ $found -eq 0 ]; then | |||||
| UNIQ_ENCL_ID="${UNIQ_ENCL_ID} $uuid" | |||||
| fi | |||||
| done | |||||
| } | |||||
| # map_jbod explainer: The bsg driver knows the difference between a SAS | |||||
| # expander and fanout expander. Use hostX instance along with top-level | |||||
| # (whole enclosure) expander instances in /sys/class/enclosure and | |||||
| # matching a field in an array of expanders, using the index of the | |||||
| # matched array field as the enclosure instance, thereby making jbod IDs | |||||
| # dynamic. Avoids reliance on high overhead userspace commands like | |||||
| # multipath and lsscsi and instead uses existing sysfs data. $HOSTCHAN | |||||
| # variable derived from devpath gymnastics in sas_handler() function. | |||||
| map_jbod() { | |||||
| DEVEXP=$(ls -l "/sys/block/$DEV/device/" | grep enclos | awk -F/ '{print $(NF-1) }') | |||||
| DEV=$1 | |||||
| # Use "set --" to create index values (Arrays) | |||||
| set -- $(ls -l /sys/class/enclosure | grep -v "^total" | awk '{print $9}') | |||||
| # Get count of total elements | |||||
| JBOD_COUNT=$# | |||||
| JBOD_ITEM=$* | |||||
| # Build JBODs (enclosure) id from sys/class/enclosure/<dev>/id | |||||
| get_encl_id "$JBOD_ITEM" | |||||
| # Different expander instances for each paths. | |||||
| # Filter out and keep only unique id. | |||||
| get_uniq_encl_id | |||||
| # Identify final 'mapped jbod' | |||||
| j=0 | |||||
| for count in ${UNIQ_ENCL_ID}; do | |||||
| i=1 | |||||
| j=$((j + 1)) | |||||
| while [ $i -le $JBOD_COUNT ] ; do | |||||
| d=$(eval echo '$'{$i}) | |||||
| id=$(cat "/sys/class/enclosure/${d}/id") | |||||
| if [ "$d" = "$DEVEXP" ] && [ $id = $count ] ; then | |||||
| MAPPED_JBOD=$j | |||||
| break | |||||
| fi | |||||
| i=$((i + 1)) | |||||
| done | |||||
| done | |||||
| printf "%d" "${MAPPED_JBOD}" | |||||
| } | } | ||||
| sas_handler() { | sas_handler() { | ||||
| if [ -z "$PHYS_PER_PORT" ] ; then | if [ -z "$PHYS_PER_PORT" ] ; then | ||||
| PHYS_PER_PORT=`awk "\\$1 == \"phys_per_port\" \ | PHYS_PER_PORT=$(awk '$1 == "phys_per_port" \ | ||||
| {print \\$2; exit}" $CONFIG` | {print $2; exit}' $CONFIG) | ||||
| fi | fi | ||||
| PHYS_PER_PORT=${PHYS_PER_PORT:-4} | PHYS_PER_PORT=${PHYS_PER_PORT:-4} | ||||
| if ! echo $PHYS_PER_PORT | grep -q -E '^[0-9]+$' ; then | |||||
| if ! echo "$PHYS_PER_PORT" | grep -q -E '^[0-9]+$' ; then | |||||
| echo "Error: phys_per_port value $PHYS_PER_PORT is non-numeric" | echo "Error: phys_per_port value $PHYS_PER_PORT is non-numeric" | ||||
| exit 1 | exit 1 | ||||
| fi | fi | ||||
| if [ -z "$MULTIPATH_MODE" ] ; then | if [ -z "$MULTIPATH_MODE" ] ; then | ||||
| MULTIPATH_MODE=`awk "\\$1 == \"multipath\" \ | MULTIPATH_MODE=$(awk '$1 == "multipath" \ | ||||
| {print \\$2; exit}" $CONFIG` | {print $2; exit}' $CONFIG) | ||||
| fi | |||||
| if [ -z "$MULTIJBOD_MODE" ] ; then | |||||
| MULTIJBOD_MODE=$(awk '$1 == "multijbod" \ | |||||
| {print $2; exit}' $CONFIG) | |||||
| fi | fi | ||||
| # Use first running component device if we're handling a dm-mpath device | # Use first running component device if we're handling a dm-mpath device | ||||
| if [ "$MULTIPATH_MODE" = "yes" ] ; then | if [ "$MULTIPATH_MODE" = "yes" ] ; then | ||||
| # If udev didn't tell us the UUID via DM_NAME, check /dev/mapper | # If udev didn't tell us the UUID via DM_NAME, check /dev/mapper | ||||
| if [ -z "$DM_NAME" ] ; then | if [ -z "$DM_NAME" ] ; then | ||||
| DM_NAME=`ls -l --full-time /dev/mapper | | DM_NAME=$(ls -l --full-time /dev/mapper | | ||||
| awk "/\/$DEV$/{print \\$9}"` | grep "$DEV"$ | awk '{print $9}') | ||||
| fi | fi | ||||
| # For raw disks udev exports DEVTYPE=partition when | # For raw disks udev exports DEVTYPE=partition when | ||||
| Context not available. | |||||
| # we have to append the -part suffix directly in the | # we have to append the -part suffix directly in the | ||||
| # helper. | # helper. | ||||
| if [ "$DEVTYPE" != "partition" ] ; then | if [ "$DEVTYPE" != "partition" ] ; then | ||||
| PART=`echo $DM_NAME | awk -Fp '/p/{print "-part"$2}'` | PART=$(echo "$DM_NAME" | awk -Fp '/p/{print "-part"$2}') | ||||
| fi | fi | ||||
| # Strip off partition information. | # Strip off partition information. | ||||
| DM_NAME=`echo $DM_NAME | sed 's/p[0-9][0-9]*$//'` | DM_NAME=$(echo "$DM_NAME" | sed 's/p[0-9][0-9]*$//') | ||||
| if [ -z "$DM_NAME" ] ; then | if [ -z "$DM_NAME" ] ; then | ||||
| return | return | ||||
| fi | fi | ||||
| # Get the raw scsi device name from multipath -ll. Strip off | # Utilize DM device name to gather subordinate block devices | ||||
| # leading pipe symbols to make field numbering consistent. | # using sysfs to avoid userspace utilities | ||||
| DEV=`multipath -ll $DM_NAME | | DMDEV=$(ls -l --full-time /dev/mapper | grep $DM_NAME | | ||||
| awk '/running/{gsub("^[|]"," "); print $3 ; exit}'` | awk '{gsub("../", " "); print $NF}') | ||||
| # Use sysfs pointers in /sys/block/dm-X/slaves because using | |||||
| # userspace tools creates lots of overhead and should be avoided | |||||
| # whenever possible. Use awk to isolate lowest instance of | |||||
| # sd device member in dm device group regardless of string | |||||
| # length. | |||||
| DEV=$(ls "/sys/block/$DMDEV/slaves" | awk ' | |||||
| { len=sprintf ("%20s",length($0)); gsub(/ /,0,str); a[NR]=len "_" $0; } | |||||
| END { | |||||
| asort(a) | |||||
| print substr(a[1],22) | |||||
| }') | |||||
| if [ -z "$DEV" ] ; then | if [ -z "$DEV" ] ; then | ||||
| return | return | ||||
| fi | fi | ||||
| fi | fi | ||||
| if echo $DEV | grep -q ^/devices/ ; then | if echo "$DEV" | grep -q ^/devices/ ; then | ||||
| sys_path=$DEV | sys_path=$DEV | ||||
| else | else | ||||
| sys_path=`udevadm info -q path -p /sys/block/$DEV 2>/dev/null` | sys_path=$(udevadm info -q path -p "/sys/block/$DEV" 2>/dev/null) | ||||
| fi | fi | ||||
| # Use positional parameters as an ad-hoc array | # Use positional parameters as an ad-hoc array | ||||
| Context not available. | |||||
| # Get path up to /sys/.../hostX | # Get path up to /sys/.../hostX | ||||
| i=1 | i=1 | ||||
| while [ $i -le $num_dirs ] ; do | |||||
| d=$(eval echo \${$i}) | while [ $i -le "$num_dirs" ] ; do | ||||
| d=$(eval echo '$'{$i}) | |||||
| scsi_host_dir="$scsi_host_dir/$d" | scsi_host_dir="$scsi_host_dir/$d" | ||||
| echo $d | grep -q -E '^host[0-9]+$' && break | echo "$d" | grep -q -E '^host[0-9]+$' && break | ||||
| i=$(($i + 1)) | i=$((i + 1)) | ||||
| done | done | ||||
| if [ $i = $num_dirs ] ; then | # Lets grab the SAS host channel number and save it for JBOD sorting later | ||||
| HOSTCHAN=$(echo "$d" | awk -F/ '{ gsub("host","",$NF); print $NF}') | |||||
| if [ $i = "$num_dirs" ] ; then | |||||
| return | return | ||||
| fi | fi | ||||
| PCI_ID=$(eval echo \${$(($i -1))} | awk -F: '{print $2":"$3}') | PCI_ID=$(eval echo '$'{$((i -1))} | awk -F: '{print $2":"$3}') | ||||
| # In sas_switch mode, the directory four levels beneath | # In sas_switch mode, the directory four levels beneath | ||||
| # /sys/.../hostX contains symlinks to phy devices that reveal | # /sys/.../hostX contains symlinks to phy devices that reveal | ||||
| # the switch port number. In sas_direct mode, the phy links one | # the switch port number. In sas_direct mode, the phy links one | ||||
| # directory down reveal the HBA port. | # directory down reveal the HBA port. | ||||
| port_dir=$scsi_host_dir | port_dir=$scsi_host_dir | ||||
| case $TOPOLOGY in | case $TOPOLOGY in | ||||
| "sas_switch") j=$(($i + 4)) ;; | "sas_switch") j=$((i + 4)) ;; | ||||
| "sas_direct") j=$(($i + 1)) ;; | "sas_direct") j=$((i + 1)) ;; | ||||
| esac | esac | ||||
| i=$(($i + 1)) | i=$((i + 1)) | ||||
| while [ $i -le $j ] ; do | while [ $i -le $j ] ; do | ||||
| port_dir="$port_dir/$(eval echo \${$i})" | port_dir="$port_dir/$(eval echo '$'{$i})" | ||||
| i=$(($i + 1)) | i=$((i + 1)) | ||||
| done | done | ||||
| PHY=`ls -d $port_dir/phy* 2>/dev/null | head -1 | awk -F: '{print $NF}'` | PHY=$(ls -d "$port_dir"/phy* 2>/dev/null | head -1 | awk -F: '{print $NF}') | ||||
| if [ -z "$PHY" ] ; then | if [ -z "$PHY" ] ; then | ||||
| PHY=0 | PHY=0 | ||||
| fi | fi | ||||
| PORT=$(( $PHY / $PHYS_PER_PORT )) | PORT=$((PHY / PHYS_PER_PORT)) | ||||
| # Look in /sys/.../sas_device/end_device-X for the bay_identifier | # Look in /sys/.../sas_device/end_device-X for the bay_identifier | ||||
| # attribute. | # attribute. | ||||
| end_device_dir=$port_dir | end_device_dir=$port_dir | ||||
| while [ $i -lt $num_dirs ] ; do | |||||
| d=$(eval echo \${$i}) | while [ $i -lt "$num_dirs" ] ; do | ||||
| d=$(eval echo '$'{$i}) | |||||
| end_device_dir="$end_device_dir/$d" | end_device_dir="$end_device_dir/$d" | ||||
| if echo $d | grep -q '^end_device' ; then | if echo "$d" | grep -q '^end_device' ; then | ||||
| end_device_dir="$end_device_dir/sas_device/$d" | end_device_dir="$end_device_dir/sas_device/$d" | ||||
| break | break | ||||
| fi | fi | ||||
| i=$(($i + 1)) | i=$((i + 1)) | ||||
| done | done | ||||
| # Add 'mix' slot type for environments where dm-multipath devices | |||||
| # include end-devices connected via SAS expanders or direct connection | |||||
| # to SAS HBA. A mixed connectivity environment such as pool devices | |||||
| # contained in a SAS JBOD and spare drives or log devices directly | |||||
| # connected in a server backplane without expanders in the I/O path. | |||||
| SLOT= | SLOT= | ||||
| case $BAY in | case $BAY in | ||||
| "bay") | "bay") | ||||
| SLOT=`cat $end_device_dir/bay_identifier 2>/dev/null` | SLOT=$(cat "$end_device_dir/bay_identifier" 2>/dev/null) | ||||
| ;; | |||||
| "mix") | |||||
| if [ $(cat "$end_device_dir/bay_identifier" 2>/dev/null) ] ; then | |||||
| SLOT=$(cat "$end_device_dir/bay_identifier" 2>/dev/null) | |||||
| else | |||||
| SLOT=$(cat "$end_device_dir/phy_identifier" 2>/dev/null) | |||||
| fi | |||||
| ;; | ;; | ||||
| "phy") | "phy") | ||||
| SLOT=`cat $end_device_dir/phy_identifier 2>/dev/null` | SLOT=$(cat "$end_device_dir/phy_identifier" 2>/dev/null) | ||||
| ;; | ;; | ||||
| "port") | "port") | ||||
| d=$(eval echo \${$i}) | d=$(eval echo '$'{$i}) | ||||
| SLOT=`echo $d | sed -e 's/^.*://'` | SLOT=$(echo "$d" | sed -e 's/^.*://') | ||||
| ;; | ;; | ||||
| "id") | "id") | ||||
| i=$(($i + 1)) | i=$((i + 1)) | ||||
| d=$(eval echo \${$i}) | d=$(eval echo '$'{$i}) | ||||
| SLOT=`echo $d | sed -e 's/^.*://'` | SLOT=$(echo "$d" | sed -e 's/^.*://') | ||||
| ;; | ;; | ||||
| "lun") | "lun") | ||||
| i=$(($i + 2)) | i=$((i + 2)) | ||||
| d=$(eval echo \${$i}) | d=$(eval echo '$'{$i}) | ||||
| SLOT=`echo $d | sed -e 's/^.*://'` | SLOT=$(echo "$d" | sed -e 's/^.*://') | ||||
| ;; | ;; | ||||
| "ses") | "ses") | ||||
| # look for this SAS path in all SCSI Enclosure Services | # look for this SAS path in all SCSI Enclosure Services | ||||
| # (SES) enclosures | # (SES) enclosures | ||||
| sas_address=`cat $end_device_dir/sas_address 2>/dev/null` | sas_address=$(cat "$end_device_dir/sas_address" 2>/dev/null) | ||||
| enclosures=`lsscsi -g | \ | enclosures=$(lsscsi -g | \ | ||||
| sed -n -e '/enclosu/s/^.* \([^ ][^ ]*\) *$/\1/p'` | sed -n -e '/enclosu/s/^.* \([^ ][^ ]*\) *$/\1/p') | ||||
| for enclosure in $enclosures; do | for enclosure in $enclosures; do | ||||
| set -- $(sg_ses -p aes $enclosure | \ | set -- $(sg_ses -p aes "$enclosure" | \ | ||||
| awk "/device slot number:/{slot=\$12} \ | awk "/device slot number:/{slot=\$12} \ | ||||
| /SAS address: $sas_address/\ | /SAS address: $sas_address/\ | ||||
| {print slot}") | {print slot}") | ||||
| Context not available. | |||||
| return | return | ||||
| fi | fi | ||||
| CHAN=`map_channel $PCI_ID $PORT` | if [ "$MULTIJBOD_MODE" = "yes" ] ; then | ||||
| SLOT=`map_slot $SLOT $CHAN` | CHAN=$(map_channel "$PCI_ID" "$PORT") | ||||
| if [ -z "$CHAN" ] ; then | SLOT=$(map_slot "$SLOT" "$CHAN") | ||||
| return | JBOD=$(map_jbod "$DEV") | ||||
| if [ -z "$CHAN" ] ; then | |||||
| return | |||||
| fi | |||||
| echo "${CHAN}"-"${JBOD}"-"${SLOT}${PART}" | |||||
| else | |||||
| CHAN=$(map_channel "$PCI_ID" "$PORT") | |||||
| SLOT=$(map_slot "$SLOT" "$CHAN") | |||||
| if [ -z "$CHAN" ] ; then | |||||
| return | |||||
| fi | |||||
| echo "${CHAN}${SLOT}${PART}" | |||||
| fi | fi | ||||
| echo ${CHAN}${SLOT}${PART} | |||||
| } | } | ||||
| scsi_handler() { | scsi_handler() { | ||||
| if [ -z "$FIRST_BAY_NUMBER" ] ; then | if [ -z "$FIRST_BAY_NUMBER" ] ; then | ||||
| FIRST_BAY_NUMBER=`awk "\\$1 == \"first_bay_number\" \ | FIRST_BAY_NUMBER=$(awk '$1 == "first_bay_number" \ | ||||
| {print \\$2; exit}" $CONFIG` | {print $2; exit}' $CONFIG) | ||||
| fi | fi | ||||
| FIRST_BAY_NUMBER=${FIRST_BAY_NUMBER:-0} | FIRST_BAY_NUMBER=${FIRST_BAY_NUMBER:-0} | ||||
| if [ -z "$PHYS_PER_PORT" ] ; then | if [ -z "$PHYS_PER_PORT" ] ; then | ||||
| PHYS_PER_PORT=`awk "\\$1 == \"phys_per_port\" \ | PHYS_PER_PORT=$(awk '$1 == "phys_per_port" \ | ||||
| {print \\$2; exit}" $CONFIG` | {print $2; exit}' $CONFIG) | ||||
| fi | fi | ||||
| PHYS_PER_PORT=${PHYS_PER_PORT:-4} | PHYS_PER_PORT=${PHYS_PER_PORT:-4} | ||||
| if ! echo $PHYS_PER_PORT | grep -q -E '^[0-9]+$' ; then | |||||
| if ! echo "$PHYS_PER_PORT" | grep -q -E '^[0-9]+$' ; then | |||||
| echo "Error: phys_per_port value $PHYS_PER_PORT is non-numeric" | echo "Error: phys_per_port value $PHYS_PER_PORT is non-numeric" | ||||
| exit 1 | exit 1 | ||||
| fi | fi | ||||
| if [ -z "$MULTIPATH_MODE" ] ; then | if [ -z "$MULTIPATH_MODE" ] ; then | ||||
| MULTIPATH_MODE=`awk "\\$1 == \"multipath\" \ | MULTIPATH_MODE=$(awk '$1 == "multipath" \ | ||||
| {print \\$2; exit}" $CONFIG` | {print $2; exit}' $CONFIG) | ||||
| fi | fi | ||||
| # Use first running component device if we're handling a dm-mpath device | # Use first running component device if we're handling a dm-mpath device | ||||
| if [ "$MULTIPATH_MODE" = "yes" ] ; then | if [ "$MULTIPATH_MODE" = "yes" ] ; then | ||||
| # If udev didn't tell us the UUID via DM_NAME, check /dev/mapper | # If udev didn't tell us the UUID via DM_NAME, check /dev/mapper | ||||
| if [ -z "$DM_NAME" ] ; then | if [ -z "$DM_NAME" ] ; then | ||||
| DM_NAME=`ls -l --full-time /dev/mapper | | DM_NAME=$(ls -l --full-time /dev/mapper | | ||||
| awk "/\/$DEV$/{print \\$9}"` | grep "$DEV"$ | awk '{print $9}') | ||||
| fi | fi | ||||
| # For raw disks udev exports DEVTYPE=partition when | # For raw disks udev exports DEVTYPE=partition when | ||||
| Context not available. | |||||
| # we have to append the -part suffix directly in the | # we have to append the -part suffix directly in the | ||||
| # helper. | # helper. | ||||
| if [ "$DEVTYPE" != "partition" ] ; then | if [ "$DEVTYPE" != "partition" ] ; then | ||||
| PART=`echo $DM_NAME | awk -Fp '/p/{print "-part"$2}'` | PART=$(echo "$DM_NAME" | awk -Fp '/p/{print "-part"$2}') | ||||
| fi | fi | ||||
| # Strip off partition information. | # Strip off partition information. | ||||
| DM_NAME=`echo $DM_NAME | sed 's/p[0-9][0-9]*$//'` | DM_NAME=$(echo "$DM_NAME" | sed 's/p[0-9][0-9]*$//') | ||||
| if [ -z "$DM_NAME" ] ; then | if [ -z "$DM_NAME" ] ; then | ||||
| return | return | ||||
| fi | fi | ||||
| # Get the raw scsi device name from multipath -ll. Strip off | # Get the raw scsi device name from multipath -ll. Strip off | ||||
| # leading pipe symbols to make field numbering consistent. | # leading pipe symbols to make field numbering consistent. | ||||
| DEV=`multipath -ll $DM_NAME | | DEV=$(multipath -ll "$DM_NAME" | | ||||
| awk '/running/{gsub("^[|]"," "); print $3 ; exit}'` | awk '/running/{gsub("^[|]"," "); print $3 ; exit}') | ||||
| if [ -z "$DEV" ] ; then | if [ -z "$DEV" ] ; then | ||||
| return | return | ||||
| fi | fi | ||||
| fi | fi | ||||
| if echo $DEV | grep -q ^/devices/ ; then | if echo "$DEV" | grep -q ^/devices/ ; then | ||||
| sys_path=$DEV | sys_path=$DEV | ||||
| else | else | ||||
| sys_path=`udevadm info -q path -p /sys/block/$DEV 2>/dev/null` | sys_path=$(udevadm info -q path -p "/sys/block/$DEV" 2>/dev/null) | ||||
| fi | fi | ||||
| # expect sys_path like this, for example: | # expect sys_path like this, for example: | ||||
| Context not available. | |||||
| # Get path up to /sys/.../hostX | # Get path up to /sys/.../hostX | ||||
| i=1 | i=1 | ||||
| while [ $i -le $num_dirs ] ; do | |||||
| d=$(eval echo \${$i}) | while [ $i -le "$num_dirs" ] ; do | ||||
| d=$(eval echo '$'{$i}) | |||||
| scsi_host_dir="$scsi_host_dir/$d" | scsi_host_dir="$scsi_host_dir/$d" | ||||
| echo $d | grep -q -E '^host[0-9]+$' && break | |||||
| i=$(($i + 1)) | echo "$d" | grep -q -E '^host[0-9]+$' && break | ||||
| i=$((i + 1)) | |||||
| done | done | ||||
| if [ $i = $num_dirs ] ; then | if [ $i = "$num_dirs" ] ; then | ||||
| return | return | ||||
| fi | fi | ||||
| PCI_ID=$(eval echo \${$(($i -1))} | awk -F: '{print $2":"$3}') | PCI_ID=$(eval echo '$'{$((i -1))} | awk -F: '{print $2":"$3}') | ||||
| # In scsi mode, the directory two levels beneath | # In scsi mode, the directory two levels beneath | ||||
| # /sys/.../hostX reveals the port and slot. | # /sys/.../hostX reveals the port and slot. | ||||
| port_dir=$scsi_host_dir | port_dir=$scsi_host_dir | ||||
| j=$(($i + 2)) | j=$((i + 2)) | ||||
| i=$(($i + 1)) | i=$((i + 1)) | ||||
| while [ $i -le $j ] ; do | while [ $i -le $j ] ; do | ||||
| port_dir="$port_dir/$(eval echo \${$i})" | port_dir="$port_dir/$(eval echo '$'{$i})" | ||||
| i=$(($i + 1)) | i=$((i + 1)) | ||||
| done | done | ||||
| set -- $(echo $port_dir | sed -e 's/^.*:\([^:]*\):\([^:]*\)$/\1 \2/') | set -- $(echo "$port_dir" | sed -e 's/^.*:\([^:]*\):\([^:]*\)$/\1 \2/') | ||||
| PORT=$1 | PORT=$1 | ||||
| SLOT=$(($2 + $FIRST_BAY_NUMBER)) | SLOT=$(($2 + FIRST_BAY_NUMBER)) | ||||
| if [ -z "$SLOT" ] ; then | if [ -z "$SLOT" ] ; then | ||||
| return | return | ||||
| fi | fi | ||||
| CHAN=`map_channel $PCI_ID $PORT` | CHAN=$(map_channel "$PCI_ID" "$PORT") | ||||
| SLOT=`map_slot $SLOT $CHAN` | SLOT=$(map_slot "$SLOT" "$CHAN") | ||||
| if [ -z "$CHAN" ] ; then | if [ -z "$CHAN" ] ; then | ||||
| return | return | ||||
| fi | fi | ||||
| echo ${CHAN}${SLOT}${PART} | echo "${CHAN}${SLOT}${PART}" | ||||
| } | } | ||||
| # Figure out the name for the enclosure symlink | # Figure out the name for the enclosure symlink | ||||
| Context not available. | |||||
| # Get the enclosure ID ("0:0:0:0") | # Get the enclosure ID ("0:0:0:0") | ||||
| ENC=$(basename $(readlink -m "/sys/$DEVPATH/../..")) | ENC=$(basename $(readlink -m "/sys/$DEVPATH/../..")) | ||||
| if [ ! -d /sys/class/enclosure/$ENC ] ; then | if [ ! -d "/sys/class/enclosure/$ENC" ] ; then | ||||
| # Not an enclosure, bail out | # Not an enclosure, bail out | ||||
| return | return | ||||
| fi | fi | ||||
| Context not available. | |||||
| # Get the long sysfs device path to our enclosure. Looks like: | # Get the long sysfs device path to our enclosure. Looks like: | ||||
| # /devices/pci0000:00/0000:00:03.0/0000:05:00.0/host0/port-0:0/ ... /enclosure/0:0:0:0 | # /devices/pci0000:00/0000:00:03.0/0000:05:00.0/host0/port-0:0/ ... /enclosure/0:0:0:0 | ||||
| ENC_DEVICE=$(readlink /sys/class/enclosure/$ENC) | ENC_DEVICE=$(readlink "/sys/class/enclosure/$ENC") | ||||
| # Grab the full path to the hosts port dir: | # Grab the full path to the hosts port dir: | ||||
| # /devices/pci0000:00/0000:00:03.0/0000:05:00.0/host0/port-0:0 | # /devices/pci0000:00/0000:00:03.0/0000:05:00.0/host0/port-0:0 | ||||
| PORT_DIR=$(echo $ENC_DEVICE | grep -Eo '.+host[0-9]+/port-[0-9]+:[0-9]+') | PORT_DIR=$(echo "$ENC_DEVICE" | grep -Eo '.+host[0-9]+/port-[0-9]+:[0-9]+') | ||||
| # Get the port number | # Get the port number | ||||
| PORT_ID=$(echo $PORT_DIR | grep -Eo "[0-9]+$") | PORT_ID=$(echo "$PORT_DIR" | grep -Eo "[0-9]+$") | ||||
| # The PCI directory is two directories up from the port directory | # The PCI directory is two directories up from the port directory | ||||
| # /sys/devices/pci0000:00/0000:00:03.0/0000:05:00.0 | # /sys/devices/pci0000:00/0000:00:03.0/0000:05:00.0 | ||||
| Context not available. | |||||
| PCI_ID=$(echo "$PCI_ID_LONG" | sed -r 's/^[0-9]+://g') | PCI_ID=$(echo "$PCI_ID_LONG" | sed -r 's/^[0-9]+://g') | ||||
| # Name our device according to vdev_id.conf (like "L0" or "U1"). | # Name our device according to vdev_id.conf (like "L0" or "U1"). | ||||
| NAME=$(awk "/channel/{if (\$1 == \"channel\" && \$2 == \"$PCI_ID\" && \ | NAME=$(awk '/channel/{if ($1 == "channel" && $2 == "$PCI_ID" && \ | ||||
| \$3 == \"$PORT_ID\") {print \$4int(count[\$4])}; count[\$4]++}" $CONFIG) | $3 == "$PORT_ID") {print ${4}int(count[$4])}; count[$4]++}' $CONFIG) | ||||
| echo "${NAME}" | echo "${NAME}" | ||||
| } | } | ||||
| Context not available. | |||||
| # ambiguity seems unavoidable, so devices using this facility | # ambiguity seems unavoidable, so devices using this facility | ||||
| # must not use such names. | # must not use such names. | ||||
| DM_PART= | DM_PART= | ||||
| if echo $DM_NAME | grep -q -E 'p[0-9][0-9]*$' ; then | if echo "$DM_NAME" | grep -q -E 'p[0-9][0-9]*$' ; then | ||||
| if [ "$DEVTYPE" != "partition" ] ; then | if [ "$DEVTYPE" != "partition" ] ; then | ||||
| DM_PART=`echo $DM_NAME | awk -Fp '/p/{print "-part"$2}'` | DM_PART=$(echo "$DM_NAME" | awk -Fp '/p/{print "-part"$2}') | ||||
| fi | fi | ||||
| fi | fi | ||||
| Context not available. | |||||
| for link in $DEVLINKS ; do | for link in $DEVLINKS ; do | ||||
| # Remove partition information to match key of top-level device. | # Remove partition information to match key of top-level device. | ||||
| if [ -n "$DM_PART" ] ; then | if [ -n "$DM_PART" ] ; then | ||||
| link=`echo $link | sed 's/p[0-9][0-9]*$//'` | link=$(echo "$link" | sed 's/p[0-9][0-9]*$//') | ||||
| fi | fi | ||||
| # Check both the fully qualified and the base name of link. | # Check both the fully qualified and the base name of link. | ||||
| for l in $link `basename $link` ; do | for l in $link $(basename "$link") ; do | ||||
| alias=`awk "\\$1 == \"alias\" && \\$3 == \"${l}\" \ | if [ ! -z "$l" ]; then | ||||
| { print \\$2; exit }" $CONFIG` | alias=$(awk -v var="$l" '($1 == "alias") && \ | ||||
| if [ -n "$alias" ] ; then | ($3 == var) \ | ||||
| echo ${alias}${DM_PART} | { print $2; exit }' $CONFIG) | ||||
| return | if [ -n "$alias" ] ; then | ||||
| echo "${alias}${DM_PART}" | |||||
| return | |||||
| fi | |||||
| fi | fi | ||||
| done | done | ||||
| done | done | ||||
| } | } | ||||
| while getopts 'c:d:eg:mp:h' OPTION; do | # main | ||||
| while getopts 'c:d:eg:jmp:h' OPTION; do | |||||
| case ${OPTION} in | case ${OPTION} in | ||||
| c) | c) | ||||
| CONFIG=${OPTARG} | CONFIG=${OPTARG} | ||||
| Context not available. | |||||
| # create the enclosure device symlinks only. We also need | # create the enclosure device symlinks only. We also need | ||||
| # "enclosure_symlinks yes" set in vdev_id.config to actually create the | # "enclosure_symlinks yes" set in vdev_id.config to actually create the | ||||
| # symlink. | # symlink. | ||||
| ENCLOSURE_MODE=$(awk '{if ($1 == "enclosure_symlinks") print $2}' $CONFIG) | ENCLOSURE_MODE=$(awk '{if ($1 == "enclosure_symlinks") \ | ||||
| print $2}' "$CONFIG") | |||||
| if [ "$ENCLOSURE_MODE" != "yes" ] ; then | if [ "$ENCLOSURE_MODE" != "yes" ] ; then | ||||
| exit 0 | exit 0 | ||||
| fi | fi | ||||
| Context not available. | |||||
| p) | p) | ||||
| PHYS_PER_PORT=${OPTARG} | PHYS_PER_PORT=${OPTARG} | ||||
| ;; | ;; | ||||
| j) | |||||
| MULTIJBOD_MODE=yes | |||||
| ;; | |||||
| m) | m) | ||||
| MULTIPATH_MODE=yes | MULTIPATH_MODE=yes | ||||
| ;; | ;; | ||||
| Context not available. | |||||
| esac | esac | ||||
| done | done | ||||
| if [ ! -r $CONFIG ] ; then | if [ ! -r "$CONFIG" ] ; then | ||||
| echo "Error: Config file \"$CONFIG\" not found" | |||||
| exit 0 | exit 0 | ||||
| fi | fi | ||||
| Context not available. | |||||
| fi | fi | ||||
| if [ -z "$TOPOLOGY" ] ; then | if [ -z "$TOPOLOGY" ] ; then | ||||
| TOPOLOGY=`awk "\\$1 == \"topology\" {print \\$2; exit}" $CONFIG` | TOPOLOGY=$(awk '($1 == "topology") {print $2; exit}' "$CONFIG") | ||||
| fi | fi | ||||
| if [ -z "$BAY" ] ; then | if [ -z "$BAY" ] ; then | ||||
| BAY=`awk "\\$1 == \"slot\" {print \\$2; exit}" $CONFIG` | BAY=$(awk '($1 == "slot") {print $2; exit}' "$CONFIG") | ||||
| fi | fi | ||||
| TOPOLOGY=${TOPOLOGY:-sas_direct} | TOPOLOGY=${TOPOLOGY:-sas_direct} | ||||
| Context not available. | |||||
| fi | fi | ||||
| # Just create the symlinks to the enclosure devices and then exit. | # Just create the symlinks to the enclosure devices and then exit. | ||||
| ENCLOSURE_PREFIX=$(awk '/enclosure_symlinks_prefix/{print $2}' $CONFIG) | ENCLOSURE_PREFIX=$(awk '/enclosure_symlinks_prefix/{print $2}' "$CONFIG") | ||||
| if [ -z "$ENCLOSURE_PREFIX" ] ; then | if [ -z "$ENCLOSURE_PREFIX" ] ; then | ||||
| ENCLOSURE_PREFIX="enc" | ENCLOSURE_PREFIX="enc" | ||||
| fi | fi | ||||
| Context not available. | |||||
| fi | fi | ||||
| # First check if an alias was defined for this device. | # First check if an alias was defined for this device. | ||||
| ID_VDEV=`alias_handler` | ID_VDEV=$(alias_handler) | ||||
| if [ -z "$ID_VDEV" ] ; then | if [ -z "$ID_VDEV" ] ; then | ||||
| BAY=${BAY:-bay} | BAY=${BAY:-bay} | ||||
| case $TOPOLOGY in | case $TOPOLOGY in | ||||
| sas_direct|sas_switch) | sas_direct|sas_switch) | ||||
| ID_VDEV=`sas_handler` | ID_VDEV=$(sas_handler) | ||||
| ;; | ;; | ||||
| scsi) | scsi) | ||||
| ID_VDEV=`scsi_handler` | ID_VDEV=$(scsi_handler) | ||||
| ;; | ;; | ||||
| *) | *) | ||||
| echo "Error: unknown topology $TOPOLOGY" | echo "Error: unknown topology $TOPOLOGY" | ||||
| Context not available. | |||||