47 lines
1.5 KiB
Bash
47 lines
1.5 KiB
Bash
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#!/bin/bash
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#
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# 1 scsi_debug devices on top of which is layered no raid.
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#
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SDSIZE=${SDSIZE:-128}
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SDHOSTS=${SDHOSTS:-1}
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SDTGTS=${SDTGTS:-1}
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SDLUNS=${SDLUNS:-1}
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LDMOD=/sbin/modprobe
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zpool_create() {
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check_sd_utils
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test `${LSMOD} | grep -c scsi_debug` -gt 0 && \
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(echo 0 >/sys/module/scsi_debug/parameters/every_nth && \
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${RMMOD} scsi_debug || exit 1)
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udev_trigger
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msg "${LDMOD} scsi_debug dev_size_mb=${SDSIZE} " \
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"add_host=${SDHOSTS} num_tgts=${SDTGTS} " \
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"max_luns=${SDLUNS}"
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${LDMOD} scsi_debug \
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dev_size_mb=${SDSIZE} \
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add_host=${SDHOSTS} \
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num_tgts=${SDTGTS} \
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max_luns=${SDLUNS} || \
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die "Error $? creating scsi_debug devices"
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udev_trigger
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SDDEVICE=`${LSSCSI}|${AWK} '/scsi_debug/ { print $6; exit }'`
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msg "${PARTED} -s ${SDDEVICE} mklabel gpt"
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${PARTED} -s ${SDDEVICE} mklabel gpt || \
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(${RMMOD} scsi_debug && die "Error $? creating gpt label")
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msg "${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} ${SDDEVICE}"
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${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} ${SDDEVICE} || \
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(${RMMOD} scsi_debug && exit 1)
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}
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zpool_destroy() {
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msg ${ZPOOL} destroy ${ZPOOL_NAME}
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${ZPOOL} destroy ${ZPOOL_NAME}
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msg "${RMMOD} scsi_debug"
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${RMMOD} scsi_debug || die "Error $? removing scsi_debug devices"
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}
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