mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Zorro Lang
b0c8dbccf4
x/139 and x/140 makes XFS with very small agsize. That agsize is too small for a large fs. And it's not necessary to test on large fs, so skip it directly if scratch dev is large dev. Signed-off-by: Zorro Lang <zlang@redhat.com> Reviewed-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
70 lines
1.5 KiB
Bash
Executable File
70 lines
1.5 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2015, Oracle and/or its affiliates. All Rights Reserved.
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#
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# FS QA Test No. 139
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#
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# Try to ENOSPC while expanding the refcntbt by CoWing every block
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# of a file that eats the whole AG.
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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 15
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_cleanup()
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{
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cd /
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rm -rf $tmp.* $testdir
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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/reflink
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# real QA test starts here
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_supported_os Linux
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# Below agsize (16384 * $blksz) is too small for a large fs, and it's not
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# necessary to test on large fs
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_require_no_large_scratch_dev
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_require_scratch_reflink
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_require_cp_reflink
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rm -f $seqres.full
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_scratch_mkfs >/dev/null 2>&1
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_scratch_mount
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blksz=$(_get_file_block_size $SCRATCH_MNT)
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_scratch_unmount
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echo "Format and mount"
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_scratch_mkfs -d agsize=$((16384 * $blksz)) > $seqres.full 2>&1
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_scratch_mount >> $seqres.full 2>&1
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testdir=$SCRATCH_MNT/test-$seq
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mkdir $testdir
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echo "Create the original files"
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sz=$((20480 * $blksz))
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_pwrite_byte 0x61 0 $sz $testdir/file1 >> $seqres.full
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_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
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_scratch_cycle_mount
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echo "CoW every other block"
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_pwrite_byte 0x62 0 $sz $testdir/file1 >> $seqres.full
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_scratch_cycle_mount
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echo "Compare files"
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od -t x1 $testdir/file1 | _filter_od
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od -t x1 $testdir/file2 | _filter_od
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#filefrag -v $testdir/file1 $testdir/file2
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# success, all done
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status=0
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exit
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