mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Anand Jain
2226eece67
Create a degraded btrfs filesystem and run fstrim on it. Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
50 lines
1.2 KiB
Bash
Executable File
50 lines
1.2 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 242
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#
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# Test that fstrim can run on the degraded filesystem
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# Kernel requires fix for the null pointer deref in btrfs_trim_fs()
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# [patch] btrfs: check for missing device in btrfs_trim_fs
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. ./common/preamble
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_begin_fstest auto quick volume trim
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# Import common functions.
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. ./common/filter
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# real QA test starts here
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_supported_fs btrfs
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_require_btrfs_forget_or_module_loadable
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_require_scratch_dev_pool 2
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_scratch_dev_pool_get 2
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dev1=$(echo $SCRATCH_DEV_POOL | $AWK_PROG '{ print $1 }')
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_scratch_pool_mkfs "-m raid1 -d raid1"
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_scratch_mount
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_require_batched_discard $SCRATCH_MNT
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# Add a test file with some data.
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$XFS_IO_PROG -f -c "pwrite -S 0xab 0 10M" $SCRATCH_MNT/foo | _filter_xfs_io
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# Unmount the filesystem.
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_scratch_unmount
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# Mount the filesystem in degraded mode
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_btrfs_forget_or_module_reload
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_mount -o degraded $dev1 $SCRATCH_MNT
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# Run fstrim, it should skip on the missing device.
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$FSTRIM_PROG $SCRATCH_MNT
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# Verify data integrity as in the golden output.
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echo "File foo data:"
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od -A d -t x1 $SCRATCH_MNT/foo
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_scratch_dev_pool_put
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status=0
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exit
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