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https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Anand Jain
6344f142bc
Test if btrfs.ko sucessfully identifies and reports the missing device, if the missed device contians no btrfs magic string. Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
78 lines
1.6 KiB
Bash
Executable File
78 lines
1.6 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2019 Oracle. All Rights Reserved.
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#
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# FS QA Test 198
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#
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# Test stale and alien non-btrfs device in the fs devices list.
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# Bug fixed in:
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# btrfs: remove identified alien device in open_fs_devices
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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 -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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. ./common/filter.btrfs
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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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_supported_fs btrfs
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_supported_os Linux
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_require_command "$WIPEFS_PROG" wipefs
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_require_scratch
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_require_scratch_dev_pool 4
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workout()
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{
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raid=$1
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device_nr=$2
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echo $raid
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_scratch_dev_pool_get $device_nr
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_scratch_pool_mkfs "-d$raid -m$raid" >> $seqres.full 2>&1 || \
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_fail "mkfs failed"
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# Make device_1 a free btrfs device for the raid created above by
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# clearing its superblock
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# don't test with the first device as auto fs check (_check_scratch_fs)
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# picks the first device
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device_1=$(echo $SCRATCH_DEV_POOL | awk '{print $2}')
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$WIPEFS_PROG -a $device_1 >> $seqres.full 2>&1
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device_2=$(echo $SCRATCH_DEV_POOL | awk '{print $1}')
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_mount -o degraded $device_2 $SCRATCH_MNT
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# Check if missing device is reported as in the 196.out
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$BTRFS_UTIL_PROG filesystem show -m $SCRATCH_MNT | \
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_filter_btrfs_filesystem_show
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_scratch_unmount
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_scratch_dev_pool_put
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}
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workout "raid1" "2"
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workout "raid5" "3"
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workout "raid6" "4"
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workout "raid10" "4"
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# success, all done
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status=0
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exit
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