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@ -1,9 +1,9 @@
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#!/bin/bash
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# Skript to rescan SCSI bus, using the
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# scsi add-single-device mechanism
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# (w) 1998-03-19 Kurt Garloff <kurt@garloff.de> (c) GNU GPL
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# (w) 2003-07-16 Kurt Garloff <garloff@suse.de> (c) GNU GPL
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# $Id: rescan-scsi-bus.sh,v 1.24 2006/07/29 12:34:11 garloff Exp $
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# (c) 1998--2008 Kurt Garloff <kurt@garloff.de>, GNU GPL v2 or later
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# (c) 2006--2008 Hannes Reinecke, GNU GPL v2 or later
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# $Id: rescan-scsi-bus.sh,v 1.28 2008/09/12 18:28:02 garloff Exp $
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setcolor ()
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{
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@ -39,7 +39,8 @@ findhosts_26 ()
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fi
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hosts="$hosts $hostno"
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echo "Host adapter $hostno ($hostname) found."
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done
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done
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hosts=`echo $hosts | sed 's/ /\n/g' | sort -n`
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}
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# Return hosts. /proc/scsi/HOSTADAPTER/? must exist
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@ -64,29 +65,6 @@ findhosts ()
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done
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}
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printtype ()
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{
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local type=$1
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case "$type" in
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0) echo "Direct-Access " ;;
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1) echo "Sequential-Access" ;;
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2) echo "Printer " ;;
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3) echo "Processor " ;;
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4) echo "WORM " ;;
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5) echo "CD-ROM " ;;
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6) echo "Scanner " ;;
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7) echo "Optical Device " ;;
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8) echo "Medium Changer " ;;
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9) echo "Communications " ;;
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10) echo "Unknown " ;;
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11) echo "Unknown " ;;
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12) echo "RAID " ;;
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13) echo "Enclosure " ;;
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14) echo "Direct-Access-RBC" ;;
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*) echo "Unknown " ;;
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esac
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}
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# Get /proc/scsi/scsi info for device $host:$channel:$id:$lun
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# Optional parameter: Number of lines after first (default = 2),
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# result in SCSISTR, return code 1 means empty.
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@ -111,7 +89,24 @@ $SCSIDEV"
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if [ "$LN" -gt 1 ] ; then
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ILVL=$(cat ${SCSIPATH}/device/scsi_level)
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type=$(cat ${SCSIPATH}/device/type)
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ITYPE=$(printtype $type)
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case "$type" in
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0) ITYPE="Direct-Access " ;;
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1) ITYPE="Sequential-Access" ;;
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2) ITYPE="Printer " ;;
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3) ITYPE="Processor " ;;
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4) ITYPE="WORM " ;;
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5) ITYPE="CD-ROM " ;;
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6) ITYPE="Scanner " ;;
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7) ITYPE="Optical Device " ;;
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8) ITYPE="Medium Changer " ;;
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9) ITYPE="Communications " ;;
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10) ITYPE="Unknown " ;;
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11) ITYPE="Unknown " ;;
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12) ITYPE="RAID " ;;
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13) ITYPE="Enclosure " ;;
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14) ITYPE="Direct-Access-RBC" ;;
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*) ITYPE="Unknown " ;;
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esac
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SCSITMP=$(printf ' Type: %-16s ANSI SCSI revision: %02d' "$ITYPE" "$((ILVL - 1))")
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SCSISTR="$SCSISTR
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$SCSITMP"
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@ -200,18 +195,17 @@ testonline ()
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return 1
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fi
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TYPE=$(printtype $IPTYPE)
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procscsiscsi
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TMPSTR=`echo "$SCSISTR" | grep 'Vendor:'`
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if [ "$TMPSTR" != "$STR" ]; then
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echo -e "\e[A\e[A\e[A\e[A${red}$SGDEV changed: ${bold}\nfrom:${SCSISTR#* } \nto: $STR ${norm}\n\n\n"
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return 0
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echo -e "\e[A\e[A\e[A\e[A${red}$SGDEV changed: ${bold}\nfrom:${TMPSTR#* } \nto: $STR ${norm}\n\n\n"
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return 1
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fi
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TMPSTR=`echo "$SCSISTR" | sed -n 's/.*Type: *\(.*\) *ANSI.*/\1/p'`
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if [ $TMPSTR != $TYPE ] ; then
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echo -e "\e[A\e[A\e[A\e[A${red}$SGDEV changed: ${bold}\nfrom:${TMPSTR} \nto: $TYPE ${norm}\n\n\n"
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return 0
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fi
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echo -e "\e[A\e[A\e[A\e[A${red}$SGDEV changed: ${bold}\nfrom:${TMPSTR} \nto: $TYPE ${norm}\n\n\n"
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return 1
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fi
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return $RC
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}
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@ -297,18 +291,17 @@ dolunscan()
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# Device exists: Test whether it's still online
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# (testonline returns 1 if it's gone or has changed)
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testonline
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RC=$?
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if test $RC = 1 -o ! -z "$forceremove"; then
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if test $? = 1 -o ! -z "$forceremove"; then
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echo -en "\r\e[A\e[A\e[A${red}REM: "
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echo "$SCSISTR" | head -n1
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echo -e "${norm}\e[B\e[B"
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if test -e /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device; then
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echo 1 > /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device/delete
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# Try readding, should fail if device is gone
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# Try reading, should fail if device is gone
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echo "$channel $id $lun" > /sys/class/scsi_host/host${host}/scan
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else
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echo "scsi remove-single-device $devnr" > /proc/scsi/scsi
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# Try readding, should fail if device is gone
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# Try reading, should fail if device is gone
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echo "scsi add-single-device $devnr" > /proc/scsi/scsi
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fi
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fi
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@ -317,6 +310,7 @@ dolunscan()
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echo 1 > /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device/rescan
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fi
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fi
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printf "\r\x1b[A\x1b[A\x1b[A${yellow}OLD: $norm"
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testexist
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if test -z "$SCSISTR"; then
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@ -380,7 +374,10 @@ doreportlun()
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oldsearch="$lunsearch"
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for tmplun in $lunsearch; do
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if test $tmplun -eq $lun ; then
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dolunscan
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# Optimization: don't scan lun 0 again
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if [ $lun -ne 0 ]; then
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dolunscan
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fi
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else
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newsearch="$newsearch $tmplun"
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fi
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@ -408,7 +405,7 @@ dosearch ()
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idlist
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fi
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for id in $idsearch; do
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if test -z "$lunsearch" ; then
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if test -z "$lunsearch"; then
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doreportlun
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else
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for lun in $lunsearch; do
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@ -486,7 +483,7 @@ fi
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unsetcolor
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lunsearch=""
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idsearch=`seq 0 7`
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channelsearch=""
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channelsearch="0"
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remove=
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forceremove=
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optscan=1
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@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Fri Sep 12 20:29:08 CEST 2008 - garloff@suse.de
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- Update rescan-scsi-bus.sh script to 1.28:
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* Merge fixes from Hannes
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* Minor cleanups
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* Sort hosts numerically
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-------------------------------------------------------------------
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Tue Aug 12 18:25:43 CEST 2008 - garloff@suse.de
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@ -27,7 +27,7 @@ Provides: scsi
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Obsoletes: scsi <= 1.7_2.38_1.25_0.19_1.02_0.93
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AutoReqProv: on
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Version: 1.27
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Release: 1
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Release: 12
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Summary: A collection of tools that send SCSI commands to devices
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Source: http://sg.torque.net/sg/p/sg3_utils-%{sgver}.tar.bz2
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Source2: http://www.garloff.de/kurt/linux/rescan-scsi-bus.sh
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@ -53,7 +53,7 @@ Authors:
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%package devel
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License: BSD 3-Clause; GPL v2 or later
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Summary: A collection of tools that send SCSI commands to devices
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Group: Hardware/Other
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Group: Development/Libraries/C and C++
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AutoReqProv: on
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Requires: %name = %version
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@ -224,6 +224,11 @@ test ! -z "$RPM_BUILD_ROOT" -a "$RPM_BUILD_ROOT" != "/" && rm -rf $RPM_BUILD_ROO
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rm -rf $RPM_BUILD_DIR/sg3_utils-%{sgver}
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%changelog
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* Fri Sep 12 2008 garloff@suse.de
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- Update rescan-scsi-bus.sh script to 1.28:
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* Merge fixes from Hannes
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* Minor cleanups
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* Sort hosts numerically
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* Tue Aug 12 2008 garloff@suse.de
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- Update to sg3_utils-1.27:
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* Adapted to linux-2.6.26 (sg_map26)
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