2020-07-17 16:06:57 +08:00
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From 03279699ded14ee8c28d21d7009259f79a836d17 Mon Sep 17 00:00:00 2001
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From: sunshihao <sunshihao@huawei.com>
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Date: Thu, 16 Apr 2020 10:24:51 +0800
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Subject: [PATCH 1/4] sg3_utils-1.37-rescan-scsi-findremapped-enhance
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---
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scripts/rescan-scsi-bus.sh | 7 ++++++-
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1 file changed, 6 insertions(+), 1 deletion(-)
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2019-09-30 11:17:00 -04:00
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diff --git a/scripts/rescan-scsi-bus.sh b/scripts/rescan-scsi-bus.sh
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2020-07-17 16:06:57 +08:00
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index 46fe6c0..855cec9 100755
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2019-09-30 11:17:00 -04:00
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--- a/scripts/rescan-scsi-bus.sh
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+++ b/scripts/rescan-scsi-bus.sh
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2020-07-17 16:06:57 +08:00
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@@ -808,7 +808,12 @@ findremapped()
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2019-09-30 11:17:00 -04:00
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remapped=0
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2020-07-17 16:06:57 +08:00
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id_serial=$(udevadm info -q all -n "$sddev" | grep "ID_SERIAL=" | cut -d"=" -f2)
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2019-09-30 11:17:00 -04:00
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[ -z "$id_serial" ] && id_serial="none"
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- if [ "$id_serial_old" != "$id_serial" ] ; then
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+ dm_name=`cat /sys/class/scsi_device/$hctl/device/block/$sddev/holders/*/dm/name 2>/dev/null`
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+ [ -z "$dm_name" ] && dm_name=$id_serial
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+ if [ "$id_serial_old" != "$id_serial" -o "$id_serial_old" != "$dm_name" ] ; then
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+ echo "$hctl id_serial_old=$id_serial_old"
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+ echo "$hctl id_serial=$id_serial"
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+ echo "$hctl dm_name=$dm_name"
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remapped=1
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fi
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# If udev events updated the disks already, but the multipath device isn't update
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2020-07-17 16:06:57 +08:00
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--
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2.19.1
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