mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Omar Sandoval
7f67220a23
Make sure that we don't remove or replace a device with an active swap file but can add, remove, and replace other devices. Signed-off-by: Omar Sandoval <osandov@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
83 lines
2.5 KiB
Bash
Executable File
83 lines
2.5 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2018 Facebook. All Rights Reserved.
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#
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# FS QA Test 176
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#
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# Test device remove/replace with an active swap file.
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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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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs btrfs
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_supported_os Linux
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_require_scratch_dev_pool 3
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_require_scratch_swapfile
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# We check the filesystem manually because we move devices around.
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rm -f "${RESULT_DIR}/require_scratch"
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scratch_dev1="$(echo "${SCRATCH_DEV_POOL}" | awk '{ print $1 }')"
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scratch_dev2="$(echo "${SCRATCH_DEV_POOL}" | awk '{ print $2 }')"
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scratch_dev3="$(echo "${SCRATCH_DEV_POOL}" | awk '{ print $3 }')"
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echo "Remove device"
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_scratch_mkfs >> $seqres.full 2>&1
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_scratch_mount
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_format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
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$BTRFS_UTIL_PROG device add -f "$scratch_dev2" "$SCRATCH_MNT"
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swapon "$SCRATCH_MNT/swap" 2>&1 | _filter_scratch
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# We know the swap file is on device 1 because we added device 2 after it was
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# already created.
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$BTRFS_UTIL_PROG device delete "$scratch_dev1" "$SCRATCH_MNT" 2>&1 | grep -o "Text file busy"
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# Deleting/readding device 2 should still work.
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$BTRFS_UTIL_PROG device delete "$scratch_dev2" "$SCRATCH_MNT"
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$BTRFS_UTIL_PROG device add -f "$scratch_dev2" "$SCRATCH_MNT"
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swapoff "$SCRATCH_MNT/swap" > /dev/null 2>&1
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# Deleting device 1 should work again after swapoff.
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$BTRFS_UTIL_PROG device delete "$scratch_dev1" "$SCRATCH_MNT"
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_scratch_unmount
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_check_scratch_fs "$scratch_dev2"
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echo "Replace device"
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_scratch_mkfs >> $seqres.full 2>&1
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_scratch_mount
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_format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
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$BTRFS_UTIL_PROG device add -f "$scratch_dev2" "$SCRATCH_MNT"
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swapon "$SCRATCH_MNT/swap" 2>&1 | _filter_scratch
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# Again, we know the swap file is on device 1.
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$BTRFS_UTIL_PROG replace start -fB "$scratch_dev1" "$scratch_dev3" "$SCRATCH_MNT" 2>&1 | grep -o "Text file busy"
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# Replacing device 2 should still work.
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$BTRFS_UTIL_PROG replace start -fB "$scratch_dev2" "$scratch_dev3" "$SCRATCH_MNT"
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swapoff "$SCRATCH_MNT/swap" > /dev/null 2>&1
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# Replacing device 1 should work again after swapoff.
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$BTRFS_UTIL_PROG replace start -fB "$scratch_dev1" "$scratch_dev2" "$SCRATCH_MNT"
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_scratch_unmount
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_check_scratch_fs "$scratch_dev2"
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# success, all done
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status=0
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exit
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