mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Anand Jain
fcd74c405b
Add fstrim test case on the sprout device, verify seed device
integrity. Targeting kernel commit 5e753a817b2d ("btrfs: fix
unmountable seed device after fstrim")
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
80 lines
1.7 KiB
Bash
Executable File
80 lines
1.7 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2021 Oracle. All Rights Reserved.
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#
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# FS QA Test 238
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#
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# Check seed device integrity after fstrim on the sprout device.
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#
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# Kernel bug is fixed by the commit:
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# btrfs: fix unmountable seed device after fstrim
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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 -f $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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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs btrfs
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_require_command "$BTRFS_TUNE_PROG" btrfstune
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_require_fstrim
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_require_scratch_dev_pool 2
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_scratch_dev_pool_get 2
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seed=$(echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $1}')
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sprout=$(echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $2}')
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_mkfs_dev $seed
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_mount $seed $SCRATCH_MNT
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$XFS_IO_PROG -f -c "pwrite -S 0xab 0 1M" $SCRATCH_MNT/foo > /dev/null
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_scratch_unmount
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$BTRFS_TUNE_PROG -S 1 $seed
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# Mount the seed device and add the rw device
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_mount $seed $SCRATCH_MNT 2>&1 | _filter_ro_mount | _filter_scratch
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md5sum $SCRATCH_MNT/foo | _filter_scratch
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$BTRFS_UTIL_PROG device add -f $sprout $SCRATCH_MNT
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_scratch_unmount
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# Now remount writeable sprout device, create some data and run fstrim
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_mount $sprout $SCRATCH_MNT
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_require_batched_discard $SCRATCH_MNT
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$FSTRIM_PROG $SCRATCH_MNT
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_scratch_unmount
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# Verify seed device is all ok
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_mount $seed $SCRATCH_MNT 2>&1 | _filter_ro_mount | _filter_scratch
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md5sum $SCRATCH_MNT/foo | _filter_scratch
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_scratch_unmount
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_check_btrfs_filesystem $seed
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_scratch_dev_pool_put
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# success, all done
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status=0
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exit
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