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https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
7e98d41a6e
Refactor every test in the entire test suite to use the new boilerplate functions. This also migrates all the test group information into the test files. This patch has been autogenerated via the command: ./tools/convert-group btrfs ceph cifs ext4 f2fs generic nfs ocfs2 overlay perf shared udf xfs Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Allison Henderson <allison.henderson@oracle.com> Reviewed-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
68 lines
2.2 KiB
Bash
Executable File
68 lines
2.2 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (C) 2020 SUSE Linux Products GmbH. All Rights Reserved.
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#
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# FS QA Test 228
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#
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# Test correct operation of free objectid related functionality
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#
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. ./common/preamble
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_begin_fstest auto quick volume
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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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# Modify as appropriate.
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_supported_fs btrfs
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_require_scratch
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_require_btrfs_command inspect-internal dump-tree
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_scratch_mkfs > /dev/null
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_scratch_mount
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# create a new subvolume to validate its objectid is initialized accordingly,
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# the expected value is 256 as this is the first free objectid in a new file
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# system
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$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/newvol >> $seqres.full 2>&1 \
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|| _fail "couldn't create subvol"
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$BTRFS_UTIL_PROG inspect-internal dump-tree -t1 $SCRATCH_DEV \
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| grep -q "256 ROOT_ITEM" || _fail "First subvol with id 256 doesn't exist"
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# create new file in the new subvolume to validate its objectid is set as
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# expected
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touch $SCRATCH_MNT/newvol/file1 || _fail "Cannot create file in new subvol"
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# ensure we have consistent view on-disk
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sync
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# get output related to the new root's dir entry
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output_file=$tmp.output
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$BTRFS_UTIL_PROG inspect-internal dump-tree -t5 $SCRATCH_DEV | grep -A2 "256 DIR_ITEM 1903355334" > $output_file
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# get the objectid of the new root
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new_root_id=$($AWK_PROG '/location key/{printf $3}' $output_file | tr -d '(')
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[ $new_root_id -eq 256 ] || _fail "New root id not equal to 256"
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# the given root should always be item number 2, since it's the only item
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item_seq=$($AWK_PROG '/item/ {printf $2}' $output_file)
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[ $item_seq -eq 2 ] || _fail "New root not at item idx 2"
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# now parse the structure of the new subvol's tree
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$BTRFS_UTIL_PROG inspect-internal dump-tree -t256 $SCRATCH_DEV > $output_file
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# this is the subvol's own ino
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first_ino=$($AWK_PROG '/item 0/{printf $4}' $output_file | tr -d '(')
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[ $first_ino -eq 256 ] || _fail "First ino objectid in subvol not 256"
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# this is ino of first file in subvol
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second_ino=$($AWK_PROG '/item 4/{printf $4}' $output_file | tr -d '(')
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[ $second_ino -eq 257 ] || _fail "Second ino objectid in subvol not 257"
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# success, all done
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echo "Silence is golden"
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status=0
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exit
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