mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Gao Xiang
ebc1ee176d
Add basic test to make sure the functionality works as expected. Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Gao Xiang <hsiangkao@redhat.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
74 lines
1.8 KiB
Bash
Executable File
74 lines
1.8 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2021 Red Hat, Inc. All Rights Reserved.
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#
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# FS QA Test No. 163
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#
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# XFS shrinkfs basic functionality test
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#
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# This test attempts to shrink with a small size (512K), half AG size and
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# an out-of-bound size (agsize + 1) to observe if it works as expected.
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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 "rm -f $tmp.*; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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test_shrink()
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{
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$XFS_GROWFS_PROG -D"$1" $SCRATCH_MNT >> $seqres.full 2>&1
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ret=$?
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_scratch_unmount
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_check_scratch_fs
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_scratch_mount
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$XFS_INFO_PROG $SCRATCH_MNT 2>&1 | _filter_mkfs 2>$tmp.growfs >/dev/null
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. $tmp.growfs
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[ $ret -eq 0 -a $1 -eq $dblocks ]
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}
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# real QA test starts here
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_supported_fs xfs
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_require_scratch_xfs_shrink
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rm -f $seqres.full
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echo "Format and mount"
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# agcount = 1 is forbidden on purpose, and need to ensure shrinking to
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# 2 AGs isn't feasible yet. So agcount = 3 is the minimum number now.
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_scratch_mkfs -dsize="$((512 * 1024 * 1024))" -dagcount=3 2>&1 | \
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tee -a $seqres.full | _filter_mkfs 2>$tmp.mkfs >/dev/null
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. $tmp.mkfs
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t_dblocks=$dblocks
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_scratch_mount >> $seqres.full
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echo "Shrink fs (small size)"
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test_shrink $((t_dblocks-512*1024/dbsize)) || \
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echo "Shrink fs (small size) failure"
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echo "Shrink fs (half AG)"
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test_shrink $((t_dblocks-agsize/2)) || \
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echo "Shrink fs (half AG) failure"
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echo "Shrink fs (out-of-bound)"
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test_shrink $((t_dblocks-agsize-1)) && \
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echo "Shrink fs (out-of-bound) failure"
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[ $dblocks -ne $((t_dblocks-agsize/2)) ] && \
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echo "dblocks changed after shrinking failure"
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$XFS_INFO_PROG $SCRATCH_MNT >> $seqres.full
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echo "*** done"
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# success, all done
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status=0
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exit
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