63 lines
1.6 KiB
Bash
Executable file
63 lines
1.6 KiB
Bash
Executable file
#!/bin/bash
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#
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# This file is part of util-linux.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# Test GPT Alternative-LBA and backup header update after device resize.
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#
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TS_TOPDIR="${0%/*}/../.."
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TS_DESC="gpt-resize"
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. "$TS_TOPDIR"/functions.sh
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ts_init "$*"
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ts_skip_nonroot
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ts_check_test_command "$TS_CMD_FDISK"
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ts_check_test_command "$TS_CMD_SFDISK"
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ts_check_prog "dd"
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ts_check_losetup
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ts_device_init 10
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DEVICE=$TS_LODEV
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# create GPT with one partition
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echo ",," | $TS_CMD_SFDISK --no-reread --no-tell-kernel --label gpt $DEVICE >> $TS_OUTPUT 2>> $TS_ERRLOG
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udevadm settle
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# enlarge the image
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IMAGE=$($TS_CMD_LOSETUP --output BACK-FILE --noheadings $DEVICE)
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dd if=/dev/zero of=${IMAGE} bs=1MiB count=10 conv=notrunc oflag=append &> /dev/null
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udevadm settle
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# update device size
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$TS_CMD_LOSETUP --set-capacity $DEVICE
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udevadm settle
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ts_log_both "----- fixing after resize: -----"
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# create another GPT partition on new free space (all default)
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echo -e 'n\n\n\n\nw\n' | $TS_CMD_FDISK $DEVICE >> $TS_OUTPUT 2>> $TS_ERRLOG
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udevadm settle
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ts_log "----- list result: -----"
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$TS_CMD_FDISK --list $DEVICE >> $TS_OUTPUT 2>> $TS_ERRLOG
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ts_fdisk_clean $DEVICE
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ts_finalize
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