mirror of
https://github.com/linux-apfs/apfstests.git
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Dave Chinner
cf89aed924
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
72 lines
1.4 KiB
Bash
Executable File
72 lines
1.4 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2016 Oracle, Inc. All Rights Reserved.
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#
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# FS QA Test No. 350
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#
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# Test fallocate(PUNCH_HOLE) on a block device, which should be able to
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# zero-TRIM (or equivalent) the range.
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 7 15
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_cleanup()
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{
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cd /
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rm -rf $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/scsi_debug
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# real QA test starts here
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_supported_os Linux
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_require_scsi_debug
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_require_xfs_io_command "fpunch"
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echo "Create and format"
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dev=$(_get_scsi_debug_dev 512 512 0 4 "lbpws=1 lbpws10=1")
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_pwrite_byte 0x62 0 4m $dev >> $seqres.full
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echo "Zero punch"
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$XFS_IO_PROG -c "fpunch 512k 1m" $dev
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echo "Punch range past EOD"
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$XFS_IO_PROG -c "fpunch 3m 4m" $dev
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echo "Check contents"
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md5sum $dev | sed -e "s|$dev|SCSI_DEBUG_DEV|g"
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echo "Punch to MAX_LFS_FILESIZE"
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# zod = MAX_LFS_FILESIZE
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case "$(getconf LONG_BIT)" in
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"32")
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zod=$(( ($(getconf PAGE_SIZE) << ($(getconf LONG_BIT) - 1) ) - 1))
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;;
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"64")
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zod=9223372036854775807
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;;
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*)
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_fail "sizeof(long) == $(getconf LONG_BIT)?"
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;;
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esac
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$XFS_IO_PROG -c "fpunch 0 $zod" $dev
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echo "Check contents"
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md5sum $dev | sed -e "s|$dev|SCSI_DEBUG_DEV|g"
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echo "Destroy device"
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_put_scsi_debug_dev
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# success, all done
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status=0
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exit
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