mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Omar Sandoval
1ab8f151db
Swap files currently need to exist on exactly one device in exactly one place. Signed-off-by: Omar Sandoval <osandov@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
73 lines
1.7 KiB
Bash
Executable File
73 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) 2018 Facebook. All Rights Reserved.
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#
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# FS QA Test 175
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#
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# Test swap file activation on multiple 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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. ./common/rc
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. ./common/filter
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rm -f $seqres.full
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_supported_fs btrfs
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_supported_os Linux
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_require_scratch_dev_pool 2
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_require_scratch_swapfile
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cycle_swapfile() {
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local sz=${1:-$(($(get_page_size) * 10))}
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_format_swapfile "$SCRATCH_MNT/swap" "$sz"
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swapon "$SCRATCH_MNT/swap" 2>&1 | _filter_scratch
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swapoff "$SCRATCH_MNT/swap" > /dev/null 2>&1
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}
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echo "RAID 1"
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_scratch_pool_mkfs -d raid1 -m raid1 >> $seqres.full 2>&1
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_scratch_mount
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cycle_swapfile
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_scratch_unmount
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echo "DUP"
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_scratch_pool_mkfs -d dup -m dup >> $seqres.full 2>&1
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_scratch_mount
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cycle_swapfile
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_scratch_unmount
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echo "Single on multiple devices"
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_scratch_pool_mkfs -d single -m raid1 -b $((1024 * 1024 * 1024)) >> $seqres.full 2>&1
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_scratch_mount
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# Each device is only 1 GB, so 1.5 GB must be split across multiple devices.
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cycle_swapfile $((3 * 1024 * 1024 * 1024 / 2))
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_scratch_unmount
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echo "Single on one device"
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_scratch_mkfs >> $seqres.full 2>&1
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_scratch_mount
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# Create the swap file, then add the device. That way we know it's all on one
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# device.
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_format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
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scratch_dev2="$(echo "${SCRATCH_DEV_POOL}" | awk '{ print $2 }')"
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$BTRFS_UTIL_PROG device add -f "$scratch_dev2" "$SCRATCH_MNT"
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swapon "$SCRATCH_MNT/swap" 2>&1 | _filter_scratch
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swapoff "$SCRATCH_MNT/swap" > /dev/null 2>&1
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status=0
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exit
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