Re: [PATCH v1 1/1] xfstests: Add parent pointer test

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On Tue, Jun 14, 2022 at 03:01:29PM -0700, Catherine Hoang wrote:
> From: Allison Henderson <allison.henderson@xxxxxxxxxx>
> 
> This patch adds a test for basic parent pointer operations,
> including link, unlink, rename, overwrite, hardlinks and
> error inject.
> 
> Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
> Signed-off-by: Catherine Hoang <catherine.hoang@xxxxxxxxxx>
> ---
>  common/parent       |  196 +++++++++
>  common/rc           |    3 +
>  doc/group-names.txt |    1 +
>  tests/xfs/547       |  126 ++++++
>  tests/xfs/547.out   |   59 +++
>  tests/xfs/548       |   97 +++++
>  tests/xfs/548.out   | 1002 +++++++++++++++++++++++++++++++++++++++++++
>  tests/xfs/549       |  110 +++++
>  tests/xfs/549.out   |   14 +
>  9 files changed, 1608 insertions(+)
>  create mode 100644 common/parent
>  create mode 100755 tests/xfs/547
>  create mode 100644 tests/xfs/547.out
>  create mode 100755 tests/xfs/548
>  create mode 100644 tests/xfs/548.out
>  create mode 100755 tests/xfs/549
>  create mode 100644 tests/xfs/549.out
> 
> diff --git a/common/parent b/common/parent
> new file mode 100644
> index 00000000..0af12553
> --- /dev/null
> +++ b/common/parent
> @@ -0,0 +1,196 @@
> +#
> +# Parent pointer common functions
> +#
> +
> +#
> +# parse_parent_pointer parents parent_inode parent_pointer_name
> +#
> +# Given a list of parent pointers, find the record that matches
> +# the given inode and filename
> +#
> +# inputs:
> +# parents	: A list of parent pointers in the format of:
> +#		  inode/generation/name_length/name
> +# parent_inode	: The parent inode to search for
> +# parent_name	: The parent name to search for
> +#
> +# outputs:
> +# PPINO         : Parent pointer inode
> +# PPGEN         : Parent pointer generation
> +# PPNAME        : Parent pointer name
> +# PPNAME_LEN    : Parent pointer name length
> +#
> +_parse_parent_pointer()
> +{
> +	local parents=$1
> +	local pino=$2
> +	local parent_pointer_name=$3
> +
> +	local found=0
> +
> +	# Find the entry that has the same inode as the parent
> +	# and parse out the entry info
> +	while IFS=\/ read PPINO PPGEN PPNAME_LEN PPNAME; do
> +		if [ "$PPINO" != "$pino" ]; then
> +			continue
> +		fi
> +
> +		if [ "$PPNAME" != "$parent_pointer_name" ]; then
> +			continue
> +		fi
> +
> +		found=1
> +		break
> +	done <<< $(echo "$parents")
> +
> +	# Check to see if we found anything
> +	# We do not fail the test because we also use this
> +	# routine to verify when parent pointers should
> +	# be removed or updated  (ie a rename or a move
> +	# operation changes your parent pointer)
> +	if [ $found -eq "0" ]; then
> +		return 1
> +	fi
> +
> +	# Verify the parent pointer name length is correct
> +	if [ "$PPNAME_LEN" -ne "${#parent_pointer_name}" ]
> +	then
> +		_fail "Bad parent pointer reclen"
> +	fi
> +
> +	#return sucess
> +	return 0
> +}
> +
> +#
> +# _verify_parent parent_path parent_pointer_name child_path
> +#
> +# Verify that the given child path lists the given parent as a parent pointer
> +# and that the parent pointer name matches the given name
> +#
> +# Examples:
> +#
> +# #simple example
> +# mkdir testfolder1
> +# touch testfolder1/file1
> +# verify_parent testfolder1 file1 testfolder1/file1
> +#
> +# # In this above example, we want to verify that "testfolder1"
> +# # appears as a parent pointer of "testfolder1/file1".  Additionally
> +# # we verify that the name record of the parent pointer is "file1"
> +#
> +#
> +# #hardlink example
> +# mkdir testfolder1
> +# mkdir testfolder2
> +# touch testfolder1/file1
> +# ln testfolder1/file1 testfolder2/file1_ln
> +# verify_parent testfolder2 file1_ln testfolder1/file1
> +#
> +# # In this above example, we want to verify that "testfolder2"
> +# # appears as a parent pointer of "testfolder1/file1".  Additionally
> +# # we verify that the name record of the parent pointer is "file1_ln"
> +#
> +_verify_parent()
> +{
> +
> +	local parent_path=$1
> +	local parent_pointer_name=$2
> +	local child_path=$3
> +
> +	local parent_ppath="$parent_path/$parent_pointer_name"
> +
> +	# Verify parent exists
> +	if [ ! -d $SCRATCH_MNT/$parent_path ]; then
> +		_fail "$SCRATCH_MNT/$parent_path not found"
> +	else
> +		echo "*** $parent_path OK"
> +	fi
> +
> +	# Verify child exists
> +	if [ ! -f $SCRATCH_MNT/$child_path ]; then
> +		_fail "$SCRATCH_MNT/$child_path not found"
> +	else
> +		echo "*** $child_path OK"
> +	fi
> +
> +	# Verify the parent pointer name exists as a child of the parent
> +	if [ ! -f $SCRATCH_MNT/$parent_ppath ]; then
> +		_fail "$SCRATCH_MNT/$parent_ppath not found"
> +	else
> +		echo "*** $parent_ppath OK"
> +	fi
> +
> +	# Get the inodes of both parent and child
> +	pino="$(stat -c '%i' $SCRATCH_MNT/$parent_path)"
> +	cino="$(stat -c '%i' $SCRATCH_MNT/$child_path)"
> +
> +	# Get all the parent pointers of the child
> +	parents=($($XFS_IO_PROG -x -c "parent -f -i $pino -n $parent_pointer_name" $SCRATCH_MNT/$child_path))
> +	if [[ $? != 0 ]]; then
> +		 _fail "No parent pointers found for $child_path"
> +	fi
> +
> +	# Parse parent pointer output.
> +	# This sets PPINO PPGEN PPNAME PPNAME_LEN
> +	_parse_parent_pointer $parents $pino $parent_pointer_name
> +
> +	# If we didnt find one, bail out
> +	if [ $? -ne 0 ]; then
> +		_fail "No parent pointer record found for $parent_path in $child_path"
> +	fi
> +
> +	# Verify the inode generated by the parent pointer name is
> +	# the same as the child inode
> +	pppino="$(stat -c '%i' $SCRATCH_MNT/$parent_ppath)"
> +	if [ $cino -ne $pppino ]
> +	then
> +		_fail "Bad parent pointer name value for $child_path."\
> +				"$SCRATCH_MNT/$parent_ppath belongs to inode $PPPINO, but should be $cino"
> +	fi
> +
> +	echo "*** Verified parent pointer:"\
> +			"name:$PPNAME, namelen:$PPNAME_LEN"
> +	echo "*** Parent pointer OK for child $child_path"
> +}
> +
> +#
> +# _verify_parent parent_pointer_name pino child_path
> +#
> +# Verify that the given child path contains no parent pointer entry
> +# for the given inode and file name
> +#
> +_verify_no_parent()
> +{
> +
> +	local parent_pname=$1
> +	local pino=$2
> +	local child_path=$3
> +
> +	# Verify child exists
> +	if [ ! -f $SCRATCH_MNT/$child_path ]; then
> +		_fail "$SCRATCH_MNT/$child_path not found"
> +	else
> +		echo "*** $child_path OK"
> +	fi
> +
> +	# Get all the parent pointers of the child
> +	local parents=($($XFS_IO_PROG -x -c "parent -f -i $pino -n $parent_pname" $SCRATCH_MNT/$child_path))

I didn't see anywhere (in this patch) call `_require_xfs_io_command parent`.
Shouldn't we make sure the "parent" feature is support by userspace and
kernel both?

> +	if [[ $? != 0 ]]; then
> +		return 0
> +	fi
> +
> +	# Parse parent pointer output.
> +	# This sets PPINO PPGEN PPNAME PPNAME_LEN
> +	_parse_parent_pointer $parents $pino $parent_pname
> +
> +	# If we didnt find one, return sucess
> +	if [ $? -ne 0 ]; then
> +		return 0
> +	fi
> +
> +	_fail "Parent pointer entry found where none should:"\
> +			"inode:$PPINO, gen:$PPGEN,"
> +			"name:$PPNAME, namelen:$PPNAME_LEN"
> +}
> +
> diff --git a/common/rc b/common/rc
> index 4201a059..68752cdc 100644
> --- a/common/rc
> +++ b/common/rc
> @@ -2701,6 +2701,9 @@ _require_xfs_io_command()
>  		echo $testio | grep -q "invalid option" && \
>  			_notrun "xfs_io $command support is missing"
>  		;;
> +	"parent")
> +		testio=`$XFS_IO_PROG -x -c "parent" $TEST_DIR 2>&1`
> +		;;
>  	"pwrite")
>  		# -N (RWF_NOWAIT) only works with direct vectored I/O writes
>  		local pwrite_opts=" "
> diff --git a/doc/group-names.txt b/doc/group-names.txt
> index e8e3477e..98bbe3b7 100644
> --- a/doc/group-names.txt
> +++ b/doc/group-names.txt
> @@ -77,6 +77,7 @@ nfs4_acl		NFSv4 access control lists
>  nonsamefs		overlayfs layers on different filesystems
>  online_repair		online repair functionality tests
>  other			dumping ground, do not add more tests to this group
> +parent			Parent pointer tests
>  pattern			specific IO pattern tests
>  perms			access control and permission checking
>  pipe			pipe functionality
> diff --git a/tests/xfs/547 b/tests/xfs/547
> new file mode 100755
> index 00000000..5c7d1d45
> --- /dev/null
> +++ b/tests/xfs/547
> @@ -0,0 +1,126 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2022, Oracle and/or its affiliates.  All Rights Reserved.
> +#
> +# FS QA Test 547
> +#
> +# simple parent pointer test
> +#
> +
> +. ./common/preamble
> +_begin_fstest auto quick parent
> +
> +cleanup()
> +{
> +	cd /
> +	rm -f $tmp.*
> +	echo 0 > /sys/fs/xfs/debug/larp
> +}
> +
> +full()
> +{
> +    echo ""            >>$seqres.full
> +    echo "*** $* ***"  >>$seqres.full
> +    echo ""            >>$seqres.full
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/filter
> +. ./common/reflink
> +. ./common/inject
> +. ./common/parent
> +
> +# Modify as appropriate
> +_supported_fs xfs
> +_require_scratch
> +_require_xfs_sysfs debug/larp
> +_require_xfs_io_error_injection "larp"
> +
> +echo 1 > /sys/fs/xfs/debug/larp
> +
> +# real QA test starts here
> +
> +# Create a directory tree using a protofile and
> +# make sure all inodes created have parent pointers
> +
> +protofile=$tmp.proto
> +
> +cat >$protofile <<EOF
> +DUMMY1
> +0 0
> +: root directory
> +d--777 3 1
> +: a directory
> +testfolder1 d--755 3 1
> +file1 ---755 3 1 /dev/null
> +$
> +: back in the root
> +testfolder2 d--755 3 1
> +file2 ---755 3 1 /dev/null
> +: done
> +$
> +EOF
> +
> +if [ $? -ne 0 ]
> +then
> +    _fail "failed to create test protofile"
> +fi
> +
> +_scratch_mkfs -f -n parent=1 -p $protofile >>$seqres.full 2>&1 \
> +	|| _fail "mkfs failed"

I think we'd better to check if current fs userspace and kernel support
"parent" feature. If it's supported, then we should report failure if
mkfs fails. Or we should skip the test before real testing start. (same
below)

Thanks,
Zorro

> +_check_scratch_fs
> +
> +_scratch_mount >>$seqres.full 2>&1 \
> +	|| _fail "mount failed"
> +
> +testfolder1="testfolder1"
> +testfolder2="testfolder2"
> +file1="file1"
> +file2="file2"
> +file3="file3"
> +file4="file4"
> +file5="file5"
> +file1_ln="file1_link"
> +
> +echo ""
> +# Create parent pointer test
> +_verify_parent "$testfolder1" "$file1" "$testfolder1/$file1"
> +
> +echo ""
> +# Move parent pointer test
> +mv $SCRATCH_MNT/$testfolder1/$file1 $SCRATCH_MNT/$testfolder2/$file1
> +_verify_parent "$testfolder2" "$file1" "$testfolder2/$file1"
> +
> +echo ""
> +# Hard link parent pointer test
> +ln $SCRATCH_MNT/$testfolder2/$file1 $SCRATCH_MNT/$testfolder1/$file1_ln
> +_verify_parent "$testfolder1" "$file1_ln"  "$testfolder1/$file1_ln"
> +_verify_parent "$testfolder1" "$file1_ln"  "$testfolder2/$file1"
> +_verify_parent "$testfolder2" "$file1"     "$testfolder1/$file1_ln"
> +_verify_parent "$testfolder2" "$file1"     "$testfolder2/$file1"
> +
> +echo ""
> +# Remove hard link parent pointer test
> +ino="$(stat -c '%i' $SCRATCH_MNT/$testfolder2/$file1)"
> +rm $SCRATCH_MNT/$testfolder2/$file1
> +_verify_parent    "$testfolder1" "$file1_ln" "$testfolder1/$file1_ln"
> +_verify_no_parent "$file1" "$ino" "$testfolder1/$file1_ln"
> +
> +echo ""
> +# Rename parent pointer test
> +ino="$(stat -c '%i' $SCRATCH_MNT/$testfolder1/$file1_ln)"
> +mv $SCRATCH_MNT/$testfolder1/$file1_ln $SCRATCH_MNT/$testfolder1/$file2
> +_verify_parent    "$testfolder1" "$file2"    "$testfolder1/$file2"
> +_verify_no_parent "$file1_ln" "$ino" "$testfolder1/$file2"
> +
> +echo ""
> +# Over write parent pointer test
> +touch $SCRATCH_MNT/$testfolder2/$file3
> +_verify_parent    "$testfolder2" "$file3"    "$testfolder2/$file3"
> +ino="$(stat -c '%i' $SCRATCH_MNT/$testfolder2/$file3)"
> +mv -f $SCRATCH_MNT/$testfolder2/$file3 $SCRATCH_MNT/$testfolder1/$file2
> +_verify_parent    "$testfolder1" "$file2"    "$testfolder1/$file2"
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/xfs/547.out b/tests/xfs/547.out
> new file mode 100644
> index 00000000..e0ce9e65
> --- /dev/null
> +++ b/tests/xfs/547.out
> @@ -0,0 +1,59 @@
> +QA output created by 547
> +
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1
> +
> +*** testfolder2 OK
> +*** testfolder2/file1 OK
> +*** testfolder2/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder2/file1
> +
> +*** testfolder1 OK
> +*** testfolder1/file1_link OK
> +*** testfolder1/file1_link OK
> +*** Verified parent pointer: name:file1_link, namelen:10
> +*** Parent pointer OK for child testfolder1/file1_link
> +*** testfolder1 OK
> +*** testfolder2/file1 OK
> +*** testfolder1/file1_link OK
> +*** Verified parent pointer: name:file1_link, namelen:10
> +*** Parent pointer OK for child testfolder2/file1
> +*** testfolder2 OK
> +*** testfolder1/file1_link OK
> +*** testfolder2/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link
> +*** testfolder2 OK
> +*** testfolder2/file1 OK
> +*** testfolder2/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder2/file1
> +
> +*** testfolder1 OK
> +*** testfolder1/file1_link OK
> +*** testfolder1/file1_link OK
> +*** Verified parent pointer: name:file1_link, namelen:10
> +*** Parent pointer OK for child testfolder1/file1_link
> +*** testfolder1/file1_link OK
> +
> +*** testfolder1 OK
> +*** testfolder1/file2 OK
> +*** testfolder1/file2 OK
> +*** Verified parent pointer: name:file2, namelen:5
> +*** Parent pointer OK for child testfolder1/file2
> +*** testfolder1/file2 OK
> +
> +*** testfolder2 OK
> +*** testfolder2/file3 OK
> +*** testfolder2/file3 OK
> +*** Verified parent pointer: name:file3, namelen:5
> +*** Parent pointer OK for child testfolder2/file3
> +*** testfolder1 OK
> +*** testfolder1/file2 OK
> +*** testfolder1/file2 OK
> +*** Verified parent pointer: name:file2, namelen:5
> +*** Parent pointer OK for child testfolder1/file2
> diff --git a/tests/xfs/548 b/tests/xfs/548
> new file mode 100755
> index 00000000..229d871a
> --- /dev/null
> +++ b/tests/xfs/548
> @@ -0,0 +1,97 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2022, Oracle and/or its affiliates.  All Rights Reserved.
> +#
> +# FS QA Test 548
> +#
> +# multi link parent pointer test
> +#
> +. ./common/preamble
> +_begin_fstest auto quick parent
> +
> +cleanup()
> +{
> +	cd /
> +	rm -f $tmp.*
> +	echo 0 > /sys/fs/xfs/debug/larp
> +}
> +
> +full()
> +{
> +    echo ""            >>$seqres.full
> +    echo "*** $* ***"  >>$seqres.full
> +    echo ""            >>$seqres.full
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/filter
> +. ./common/reflink
> +. ./common/inject
> +. ./common/parent
> +
> +# Modify as appropriate
> +_supported_fs xfs
> +_require_scratch
> +_require_xfs_io_error_injection "larp"
> +_require_xfs_sysfs debug/larp
> +
> +echo 1 > /sys/fs/xfs/debug/larp
> +
> +# real QA test starts here
> +
> +# Create a directory tree using a protofile and
> +# make sure all inodes created have parent pointers
> +
> +protofile=$tmp.proto
> +
> +cat >$protofile <<EOF
> +DUMMY1
> +0 0
> +: root directory
> +d--777 3 1
> +: a directory
> +testfolder1 d--755 3 1
> +file1 ---755 3 1 /dev/null
> +: done
> +$
> +EOF
> +
> +if [ $? -ne 0 ]
> +then
> +    _fail "failed to create test protofile"
> +fi
> +
> +_scratch_mkfs -f -n parent=1 -p $protofile >>$seqresres.full 2>&1 \
> +	|| _fail "mkfs failed"
> +_check_scratch_fs
> +
> +_scratch_mount >>$seqres.full 2>&1 \
> +	|| _fail "mount failed"
> +
> +testfolder1="testfolder1"
> +testfolder2="testfolder2"
> +file1="file1"
> +file2="file2"
> +file3="file3"
> +file4="file4"
> +file5="file5"
> +file1_ln="file1_link"
> +
> +echo ""
> +# Multi link parent pointer test
> +NLINKS=100
> +for (( j=0; j<$NLINKS; j++ )); do
> +	ln $SCRATCH_MNT/$testfolder1/$file1 $SCRATCH_MNT/$testfolder1/$file1_ln.$j
> +	_verify_parent    "$testfolder1" "$file1_ln.$j"    "$testfolder1/$file1"
> +	_verify_parent    "$testfolder1" "$file1"          "$testfolder1/$file1_ln.$j"
> +done
> +# Multi unlink parent pointer test
> +for (( j=$NLINKS-1; j<=0; j-- )); do
> +	ino="$(stat -c '%i' $SCRATCH_MNT/$testfolder1/$file1_ln.$j)"
> +	rm $SCRATCH_MNT/$testfolder1/$file1_ln.$j
> +	_verify_no_parent "$file1_ln.$j" "$ino" "$testfolder1/$file1"
> +done
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/xfs/548.out b/tests/xfs/548.out
> new file mode 100644
> index 00000000..afdc083b
> --- /dev/null
> +++ b/tests/xfs/548.out
> @@ -0,0 +1,1002 @@
> +QA output created by 548
> +
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.0 OK
> +*** Verified parent pointer: name:file1_link.0, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.0 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.0
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.1 OK
> +*** Verified parent pointer: name:file1_link.1, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.1 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.1
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.2 OK
> +*** Verified parent pointer: name:file1_link.2, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.2 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.2
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.3 OK
> +*** Verified parent pointer: name:file1_link.3, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.3 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.3
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.4 OK
> +*** Verified parent pointer: name:file1_link.4, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.4 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.4
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.5 OK
> +*** Verified parent pointer: name:file1_link.5, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.5 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.5
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.6 OK
> +*** Verified parent pointer: name:file1_link.6, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.6 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.6
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.7 OK
> +*** Verified parent pointer: name:file1_link.7, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.7 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.7
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.8 OK
> +*** Verified parent pointer: name:file1_link.8, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.8 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.8
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.9 OK
> +*** Verified parent pointer: name:file1_link.9, namelen:12
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.9 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.9
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.10 OK
> +*** Verified parent pointer: name:file1_link.10, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.10 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.10
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.11 OK
> +*** Verified parent pointer: name:file1_link.11, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.11 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.11
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.12 OK
> +*** Verified parent pointer: name:file1_link.12, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.12 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.12
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.13 OK
> +*** Verified parent pointer: name:file1_link.13, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.13 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.13
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.14 OK
> +*** Verified parent pointer: name:file1_link.14, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.14 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.14
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.15 OK
> +*** Verified parent pointer: name:file1_link.15, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.15 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.15
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.16 OK
> +*** Verified parent pointer: name:file1_link.16, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.16 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.16
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.17 OK
> +*** Verified parent pointer: name:file1_link.17, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.17 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.17
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.18 OK
> +*** Verified parent pointer: name:file1_link.18, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.18 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.18
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.19 OK
> +*** Verified parent pointer: name:file1_link.19, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.19 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.19
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.20 OK
> +*** Verified parent pointer: name:file1_link.20, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.20 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.20
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.21 OK
> +*** Verified parent pointer: name:file1_link.21, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.21 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.21
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.22 OK
> +*** Verified parent pointer: name:file1_link.22, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.22 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.22
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.23 OK
> +*** Verified parent pointer: name:file1_link.23, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.23 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.23
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.24 OK
> +*** Verified parent pointer: name:file1_link.24, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.24 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.24
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.25 OK
> +*** Verified parent pointer: name:file1_link.25, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.25 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.25
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.26 OK
> +*** Verified parent pointer: name:file1_link.26, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.26 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.26
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.27 OK
> +*** Verified parent pointer: name:file1_link.27, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.27 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.27
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.28 OK
> +*** Verified parent pointer: name:file1_link.28, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.28 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.28
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.29 OK
> +*** Verified parent pointer: name:file1_link.29, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.29 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.29
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.30 OK
> +*** Verified parent pointer: name:file1_link.30, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.30 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.30
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.31 OK
> +*** Verified parent pointer: name:file1_link.31, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.31 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.31
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.32 OK
> +*** Verified parent pointer: name:file1_link.32, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.32 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.32
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.33 OK
> +*** Verified parent pointer: name:file1_link.33, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.33 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.33
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.34 OK
> +*** Verified parent pointer: name:file1_link.34, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.34 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.34
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.35 OK
> +*** Verified parent pointer: name:file1_link.35, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.35 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.35
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.36 OK
> +*** Verified parent pointer: name:file1_link.36, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.36 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.36
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.37 OK
> +*** Verified parent pointer: name:file1_link.37, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.37 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.37
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.38 OK
> +*** Verified parent pointer: name:file1_link.38, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.38 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.38
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.39 OK
> +*** Verified parent pointer: name:file1_link.39, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.39 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.39
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.40 OK
> +*** Verified parent pointer: name:file1_link.40, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.40 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.40
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.41 OK
> +*** Verified parent pointer: name:file1_link.41, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.41 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.41
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.42 OK
> +*** Verified parent pointer: name:file1_link.42, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.42 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.42
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.43 OK
> +*** Verified parent pointer: name:file1_link.43, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.43 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.43
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.44 OK
> +*** Verified parent pointer: name:file1_link.44, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.44 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.44
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.45 OK
> +*** Verified parent pointer: name:file1_link.45, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.45 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.45
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.46 OK
> +*** Verified parent pointer: name:file1_link.46, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.46 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.46
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.47 OK
> +*** Verified parent pointer: name:file1_link.47, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.47 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.47
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.48 OK
> +*** Verified parent pointer: name:file1_link.48, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.48 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.48
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.49 OK
> +*** Verified parent pointer: name:file1_link.49, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.49 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.49
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.50 OK
> +*** Verified parent pointer: name:file1_link.50, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.50 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.50
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.51 OK
> +*** Verified parent pointer: name:file1_link.51, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.51 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.51
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.52 OK
> +*** Verified parent pointer: name:file1_link.52, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.52 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.52
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.53 OK
> +*** Verified parent pointer: name:file1_link.53, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.53 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.53
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.54 OK
> +*** Verified parent pointer: name:file1_link.54, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.54 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.54
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.55 OK
> +*** Verified parent pointer: name:file1_link.55, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.55 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.55
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.56 OK
> +*** Verified parent pointer: name:file1_link.56, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.56 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.56
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.57 OK
> +*** Verified parent pointer: name:file1_link.57, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.57 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.57
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.58 OK
> +*** Verified parent pointer: name:file1_link.58, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.58 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.58
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.59 OK
> +*** Verified parent pointer: name:file1_link.59, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.59 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.59
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.60 OK
> +*** Verified parent pointer: name:file1_link.60, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.60 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.60
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.61 OK
> +*** Verified parent pointer: name:file1_link.61, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.61 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.61
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.62 OK
> +*** Verified parent pointer: name:file1_link.62, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.62 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.62
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.63 OK
> +*** Verified parent pointer: name:file1_link.63, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.63 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.63
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.64 OK
> +*** Verified parent pointer: name:file1_link.64, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.64 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.64
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.65 OK
> +*** Verified parent pointer: name:file1_link.65, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.65 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.65
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.66 OK
> +*** Verified parent pointer: name:file1_link.66, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.66 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.66
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.67 OK
> +*** Verified parent pointer: name:file1_link.67, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.67 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.67
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.68 OK
> +*** Verified parent pointer: name:file1_link.68, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.68 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.68
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.69 OK
> +*** Verified parent pointer: name:file1_link.69, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.69 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.69
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.70 OK
> +*** Verified parent pointer: name:file1_link.70, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.70 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.70
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.71 OK
> +*** Verified parent pointer: name:file1_link.71, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.71 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.71
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.72 OK
> +*** Verified parent pointer: name:file1_link.72, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.72 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.72
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.73 OK
> +*** Verified parent pointer: name:file1_link.73, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.73 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.73
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.74 OK
> +*** Verified parent pointer: name:file1_link.74, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.74 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.74
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.75 OK
> +*** Verified parent pointer: name:file1_link.75, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.75 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.75
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.76 OK
> +*** Verified parent pointer: name:file1_link.76, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.76 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.76
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.77 OK
> +*** Verified parent pointer: name:file1_link.77, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.77 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.77
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.78 OK
> +*** Verified parent pointer: name:file1_link.78, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.78 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.78
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.79 OK
> +*** Verified parent pointer: name:file1_link.79, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.79 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.79
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.80 OK
> +*** Verified parent pointer: name:file1_link.80, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.80 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.80
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.81 OK
> +*** Verified parent pointer: name:file1_link.81, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.81 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.81
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.82 OK
> +*** Verified parent pointer: name:file1_link.82, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.82 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.82
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.83 OK
> +*** Verified parent pointer: name:file1_link.83, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.83 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.83
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.84 OK
> +*** Verified parent pointer: name:file1_link.84, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.84 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.84
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.85 OK
> +*** Verified parent pointer: name:file1_link.85, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.85 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.85
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.86 OK
> +*** Verified parent pointer: name:file1_link.86, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.86 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.86
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.87 OK
> +*** Verified parent pointer: name:file1_link.87, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.87 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.87
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.88 OK
> +*** Verified parent pointer: name:file1_link.88, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.88 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.88
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.89 OK
> +*** Verified parent pointer: name:file1_link.89, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.89 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.89
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.90 OK
> +*** Verified parent pointer: name:file1_link.90, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.90 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.90
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.91 OK
> +*** Verified parent pointer: name:file1_link.91, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.91 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.91
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.92 OK
> +*** Verified parent pointer: name:file1_link.92, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.92 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.92
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.93 OK
> +*** Verified parent pointer: name:file1_link.93, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.93 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.93
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.94 OK
> +*** Verified parent pointer: name:file1_link.94, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.94 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.94
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.95 OK
> +*** Verified parent pointer: name:file1_link.95, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.95 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.95
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.96 OK
> +*** Verified parent pointer: name:file1_link.96, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.96 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.96
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.97 OK
> +*** Verified parent pointer: name:file1_link.97, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.97 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.97
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.98 OK
> +*** Verified parent pointer: name:file1_link.98, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.98 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.98
> +*** testfolder1 OK
> +*** testfolder1/file1 OK
> +*** testfolder1/file1_link.99 OK
> +*** Verified parent pointer: name:file1_link.99, namelen:13
> +*** Parent pointer OK for child testfolder1/file1
> +*** testfolder1 OK
> +*** testfolder1/file1_link.99 OK
> +*** testfolder1/file1 OK
> +*** Verified parent pointer: name:file1, namelen:5
> +*** Parent pointer OK for child testfolder1/file1_link.99
> diff --git a/tests/xfs/549 b/tests/xfs/549
> new file mode 100755
> index 00000000..e8e74b8a
> --- /dev/null
> +++ b/tests/xfs/549
> @@ -0,0 +1,110 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2022, Oracle and/or its affiliates.  All Rights Reserved.
> +#
> +# FS QA Test 549
> +#
> +# parent pointer inject test
> +#
> +. ./common/preamble
> +_begin_fstest auto quick parent
> +
> +cleanup()
> +{
> +	cd /
> +	rm -f $tmp.*
> +	echo 0 > /sys/fs/xfs/debug/larp
> +}
> +
> +full()
> +{
> +    echo ""            >>$seqres.full
> +    echo "*** $* ***"  >>$seqres.full
> +    echo ""            >>$seqres.full
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/filter
> +. ./common/reflink
> +. ./common/inject
> +. ./common/parent
> +
> +# Modify as appropriate
> +_supported_fs xfs
> +_require_scratch
> +_require_xfs_sysfs debug/larp
> +_require_xfs_io_error_injection "larp"
> +
> +echo 1 > /sys/fs/xfs/debug/larp
> +
> +# real QA test starts here
> +
> +# Create a directory tree using a protofile and
> +# make sure all inodes created have parent pointers
> +
> +protofile=$tmp.proto
> +
> +cat >$protofile <<EOF
> +DUMMY1
> +0 0
> +: root directory
> +d--777 3 1
> +: a directory
> +testfolder1 d--755 3 1
> +file1 ---755 3 1 /dev/null
> +$
> +: back in the root
> +testfolder2 d--755 3 1
> +file2 ---755 3 1 /dev/null
> +: done
> +$
> +EOF
> +
> +if [ $? -ne 0 ]
> +then
> +    _fail "failed to create test protofile"
> +fi
> +
> +_scratch_mkfs -f -n parent=1 -p $protofile >>$seqres.full 2>&1 \
> +	|| _fail "mkfs failed"
> +_check_scratch_fs
> +
> +_scratch_mount >>$seqres.full 2>&1 \
> +	|| _fail "mount failed"
> +
> +testfolder1="testfolder1"
> +testfolder2="testfolder2"
> +file1="file1"
> +file2="file2"
> +file3="file3"
> +file4="file4"
> +file5="file5"
> +file1_ln="file1_link"
> +
> +echo ""
> +
> +# Create files
> +touch $SCRATCH_MNT/$testfolder1/$file4
> +_verify_parent    "$testfolder1" "$file4" "$testfolder1/$file4"
> +
> +# Inject error
> +_scratch_inject_error "larp"
> +
> +# Move files
> +mv $SCRATCH_MNT/$testfolder1/$file4 $SCRATCH_MNT/$testfolder2/$file5 2>&1 | _filter_scratch
> +
> +# FS should be shut down, touch will fail
> +touch $SCRATCH_MNT/$testfolder2/$file5 2>&1 | _filter_scratch
> +
> +# Remount to replay log
> +_scratch_remount_dump_log >> $seqres.full
> +
> +# FS should be online, touch should succeed
> +touch $SCRATCH_MNT/$testfolder2/$file5
> +
> +# Check files again
> +_verify_parent    "$testfolder2" "$file5" "$testfolder2/$file5"
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/xfs/549.out b/tests/xfs/549.out
> new file mode 100644
> index 00000000..1af49c73
> --- /dev/null
> +++ b/tests/xfs/549.out
> @@ -0,0 +1,14 @@
> +QA output created by 549
> +
> +*** testfolder1 OK
> +*** testfolder1/file4 OK
> +*** testfolder1/file4 OK
> +*** Verified parent pointer: name:file4, namelen:5
> +*** Parent pointer OK for child testfolder1/file4
> +mv: cannot stat 'SCRATCH_MNT/testfolder1/file4': Input/output error
> +touch: cannot touch 'SCRATCH_MNT/testfolder2/file5': Input/output error
> +*** testfolder2 OK
> +*** testfolder2/file5 OK
> +*** testfolder2/file5 OK
> +*** Verified parent pointer: name:file5, namelen:5
> +*** Parent pointer OK for child testfolder2/file5
> -- 
> 2.25.1
> 




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