27 lines
562 B
Bash
Executable File
27 lines
562 B
Bash
Executable File
#!/bin/bash
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#
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# fc_transport_lun_scan
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#
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# Selectively enable individual LUNs behind an FC remote port
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#
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# ACTION=="add", SUBSYSTEM=="fc_transport", ATTR{port_name}=="wwpn", \
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# PROGRAM="fc_transport_lun_scan lun"
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#
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[ -z $DEVPATH ] && exit 1
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if [ -n "$1" ] ; then
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LUN=$1
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else
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LUN=-
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fi
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ID=${DEVPATH##*/rport-}
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HOST=${ID%%:*}
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CHANNEL=${ID%%-*}
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CHANNEL=${CHANNEL#*:}
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if [ -f /sys$DEVPATH/scsi_target_id ] ; then
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TARGET=$(cat /sys$DEVPATH/scsi_target_id)
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fi
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[ -z "$TARGET" ] && exit 1
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echo $CHANNEL $TARGET $LUN > /sys/class/scsi_host/host$HOST/scan
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