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scripts/cciss_id
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Douglas Gilbert
https://github.com/hreinecke/sg3_utils branch sles15 synced 20170914; change sg_ll_*() function's 'int noisy' to bool
18 сен 2017, 22:15
18 сен 2017, 22:15
3c285ac
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#!/bin/bash # # cciss_id # # Generates device node names according to the cciss naming rules # # Copyright (C) 2011 SUSE Linux Products GmbH # Author: # Hannes Reinecke <hare@suse.de> # # # This program is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the # Free Software Foundation version 2 of the License. # # This script generates a device node name which is compatible # with the 'cciss' device naming rules. # It is intended to provide backward-compatible names for the # 'hpsa' driver. # cciss_enumerate() { local last_pci_dev=${1##0000:} local cur_pci_dev local cciss_num=0 for cur_pci_dev in $(lspci -n | tac | sed -n 's/\(..:..\..\) .* 103c:\(3220\|3230\|3238\|323a\|323b\) .*/\1/p') ; do if [ "$cur_pci_dev" == "$last_pci_dev" ] ; then echo "$cciss_num" return; fi cciss_num=$(($cciss_num + 1)) done echo "$cciss_num" } hpsa_lun_offset() { local scsi_host=$1 scsi_id=$(lsscsi 2>/dev/null | sed -n "s/.\(${scsi_host}:[0-9]*:[0-9]*:[0-9]*\)..*disk .*/\1/p" | head -1) echo ${scsi_id##*:} } DEVPATH=$1 SCSIPATH=$(cd -P /sys$DEVPATH/device; echo $PWD) SCSIID=${SCSIPATH##*/} HOSTID=${SCSIID%%:*} LUNID=${SCSIID##*:} PCIPATH=${SCSIPATH%%/host*} PCIDEV=${PCIPATH##*/} HOSTPATH=${PCIPATH}/host${HOSTID}/scsi_host/host${HOSTID} read controller 2>/dev/null <${HOSTPATH}/ctlr_num || controller=$(cciss_enumerate $PCIDEV) # hpsa lies about the LUN ... disk_offset=$(hpsa_lun_offset $HOSTID) if [ "$disk_offset" ] ; then disk=$(( $LUNID - $disk_offset )) else disk=$LUNID fi if [ "$controller" ] && [ "$disk" ] ; then echo "ID_CCISS=c${controller}d${disk}" fi