53 lines
2.3 KiB
Diff
53 lines
2.3 KiB
Diff
From 56fb49584c56afe1f222b3ee9fc12c7cfd079286 Mon Sep 17 00:00:00 2001
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From: wubo <wubo40@huawei.com>
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Date: Tue, 27 Aug 2019 14:16:48 +0800
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Subject: [PATCH] rescan-scsi-bus.sh fix delete lun report error
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---
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scripts/rescan-scsi-bus.sh | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/scripts/rescan-scsi-bus.sh b/scripts/rescan-scsi-bus.sh
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index 4b23ba4..3f18403 100755
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--- a/scripts/rescan-scsi-bus.sh
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+++ b/scripts/rescan-scsi-bus.sh
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@@ -434,7 +434,7 @@ dolunscan()
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# Well known lun transition case. Only for Direct-Access devs (type 0)
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# If block directory exists && and PQUAL != 0, we unmapped lun0 and just have a well-known lun
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# If block directory doesn't exist && PQUAL == 0, we mapped a real lun0
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- if test $lun -eq 0 -a $IPTYPE -eq 0 ; then
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+ if test x"$lun" = x0 -a x"$IPTYPE" = x0 ; then
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if test $RC = 2 ; then
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if test -e /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device; then
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if test -d /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device/block ; then
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@@ -443,7 +443,7 @@ dolunscan()
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RC=0 # Set this so the system leaves the existing well known lun alone. This is a lun 0 with no block directory
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fi
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fi
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- elif test $RC = 0 -a $IPTYPE -eq 0; then
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+ elif test $RC = 0 -a x"$IPTYPE" = x0; then
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if test -e /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device; then
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if test ! -d /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device/block ; then
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remappedlun0=1 # Transition from well-known to real lun 0
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@@ -455,7 +455,7 @@ dolunscan()
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# Special case: lun 0 just got added (for reportlunscan),
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# so make sure we correctly treat it as new
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- if test "$lun" = "0" -a "$1" = "1" -a -z "$remappedlun0"; then
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+ if test x"$lun" = x"0" -a "$1" = "1" -a -z "$remappedlun0"; then
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SCSISTR=""
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printf "\r\e[A\e[A\e[A"
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fi
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@@ -478,7 +478,7 @@ dolunscan()
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sleep 0.02
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else
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echo "scsi remove-single-device $devnr" > /proc/scsi/scsi
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- if test $RC -eq 1 -o $lun -eq 0 ; then
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+ if test $RC -eq 1 -o x"$lun" = x0 ; then
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# Try readding, 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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--
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1.8.3.1
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