Re: [PATCH 1/1] fstests: test mkfs.xfs protofiles with xattr support

["Darrick J. Wong" <djwong@kernel.org>]

On Sun, Mar 02, 2025 at 09:15:44PM +0800, Zorro Lang wrote:
> On Thu, Jan 16, 2025 at 03:35:04PM -0800, Darrick J. Wong wrote:
> > From: Darrick J. Wong <djwong@kernel.org>
> > 
> > Make sure we can do protofiles with xattr support.
> > 
> > Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
> > ---
> 
> This test always fails on my side, as below (diff output):
> 
>    ...
>    Attribute "rootdata" has a 5 byte value for SCRATCH_MNT/directory/test
>    Attribute "bigdata" has a 37960 byte value for SCRATCH_MNT/directory/test
>    Attribute "acldata" has a 5 byte value for SCRATCH_MNT/directory/test
>   +Attribute "selinux" has a 28 byte value for SCRATCH_MNT/directory/test
>    *** unmount FS
>    *** done
>    *** unmount
> 
> Looks like the $SELINUX_MOUNT_OPTIONS doesn't help the mkfs protofile
> with xattrs.

Oops.  Ok then, I'll filter them out below...

> Thanks,
> Zorro
> 
> 
> >  tests/xfs/1937     |  144 ++++++++++++++++++++++++++++++++++++++++++++++++++++
> >  tests/xfs/1937.out |  102 +++++++++++++++++++++++++++++++++++++
> >  2 files changed, 246 insertions(+)
> >  create mode 100755 tests/xfs/1937
> >  create mode 100644 tests/xfs/1937.out
> > 
> > 
> > diff --git a/tests/xfs/1937 b/tests/xfs/1937
> > new file mode 100755
> > index 00000000000000..aa4143a75ef643
> > --- /dev/null
> > +++ b/tests/xfs/1937
> > @@ -0,0 +1,144 @@
> > +#! /bin/bash
> > +# SPDX-License-Identifier: GPL-2.0
> > +# Copyright (c) 2024-2025 Oracle.  All Rights Reserved.
> > +# Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
> > +#
> > +# FS QA Test No. 1937
> > +#
> > +# mkfs protofile with xattrs test
> > +#
> > +. ./common/preamble
> > +_begin_fstest mkfs auto quick
> > +
> > +seqfull="$seqres.full"
> > +rm -f $seqfull
> > +
> > +. ./common/filter
> > +
> > +_cleanup()
> > +{
> > +	echo "*** unmount"
> > +	_scratch_unmount 2>/dev/null
> > +	rm -f $tmp.*
> > +	rm -f $TEST_DIR/$seq.file
> > +}
> > +
> > +_full()
> > +{
> > +	echo ""            >>$seqfull
> > +	echo "*** $* ***"  >>$seqfull
> > +	echo ""            >>$seqfull
> > +}
> > +
> > +_filter_stat()
> > +{
> > +	sed '
> > +		/^Access:/d;
> > +		/^Modify:/d;
> > +		/^Change:/d;
> > +		s/Device: *[0-9][0-9]*,[0-9][0-9]*/Device: <DEVICE>/;
> > +		s/Inode: *[0-9][0-9]*/Inode: <INODE>/;
> > +		s/Size: *[0-9][0-9]* *Filetype: Dir/Size: <DSIZE> Filetype: Dir/;
> > +	' | tr -s ' '
> > +}
> > +
> > +_require_command $ATTR_PROG "attr"
> > +_require_scratch
> > +
> > +# mkfs cannot create a filesystem with protofiles if realtime is enabled, so
> > +# don't run this test if the rtinherit is anywhere in the mkfs options.
> > +echo "$MKFS_OPTIONS" | grep -q "rtinherit" && \
> > +	_notrun "Cannot mkfs with a protofile and -d rtinherit."
> > +
> > +protofile=$tmp.proto
> > +tempfile=$TEST_DIR/$seq.file
> > +
> > +$XFS_IO_PROG -f -c 'pwrite 64k 28k' -c 'pwrite 1280k 37960' $tempfile >> $seqres.full
> > +$here/src/devzero -b 2048 -n 2 -c -v 44 $tempfile.2 
> > +
> > +$ATTR_PROG -R -s rootdata -V 0test $tempfile &>> $seqres.full
> > +$ATTR_PROG -S -s acldata -V 1test $tempfile &>> $seqres.full
> > +$ATTR_PROG -s userdata -V 2test $tempfile &>> $seqres.full
> > +perl -e 'print "x" x 37960;' | $ATTR_PROG -s bigdata $tempfile &>> $seqres.full
> > +
> > +cat >$protofile <<EOF
> > +DUMMY1
> > +0 0
> > +: root directory
> > +d--777 3 1
> > +: a directory
> > +directory d--755 3 1 
> > +test ---755 3 1 $tempfile
> > +file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_0 ---755 3 1 $tempfile
> > +file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_1 ---755 3 1 $tempfile
> > +file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_2 ---755 3 1 $tempfile
> > +file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_3 ---755 3 1 $tempfile
> > +file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_4 ---755 3 1 $tempfile
> > +$
> > +: back in the root
> > +setuid -u-666 0 0 $tempfile
> > +setgid --g666 0 0 $tempfile
> > +setugid -ug666 0 0 $tempfile
> > +directory_setgid d-g755 3 2
> > +file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_5 ---755 3 1 $tempfile
> > +$
> > +: back in the root
> > +block_device b--012 3 1 161 162 
> > +char_device c--345 3 1 177 178
> > +pipe p--670 0 0
> > +symlink l--123 0 0 bigfile
> > +: a file we actually read
> > +bigfile ---666 3 0 $tempfile.2
> > +: done
> > +$
> > +EOF
> > +
> > +if [ $? -ne 0 ]
> > +then
> > +	_fail "failed to create test protofile"
> > +fi
> > +
> > +_verify_fs()
> > +{
> > +	echo "*** create FS version $1"
> > +	VERSION="-n version=$1"
> > +
> > +	_scratch_unmount >/dev/null 2>&1
> > +
> > +	_full "mkfs"
> > +	_scratch_mkfs_xfs $VERSION -p $protofile >>$seqfull 2>&1
> > +
> > +	echo "*** check FS"
> > +	_check_scratch_fs
> > +
> > +	echo "*** mount FS"
> > +	_full " mount"
> > +	_try_scratch_mount >>$seqfull 2>&1 \
> > +		|| _fail "mount failed"
> > +
> > +	$ATTR_PROG -l $SCRATCH_MNT/directory/test | \
> > +		grep -q 'Attribute.*has a ' || \
> > +		_notrun "mkfs.xfs protofile does not support xattrs"
> > +
> > +	echo "*** verify FS"
> > +	(cd $SCRATCH_MNT ; find . | LC_COLLATE=POSIX sort \
> > +		| grep -v ".use_space" \
> > +		| xargs $here/src/lstat64 | _filter_stat)
> > +	diff -q $SCRATCH_MNT/bigfile $tempfile.2 \
> > +		|| _fail "bigfile corrupted"
> > +	diff -q $SCRATCH_MNT/symlink $tempfile.2 \
> > +		|| _fail "symlink broken"
> > +
> > +	$ATTR_PROG -l $SCRATCH_MNT/directory/test | _filter_scratch

...so they don't spill into the golden output.  As this is already in
patches-in-queue, do you want me to send a fixpatch on top of that?

--D

> > +
> > +	echo "*** unmount FS"
> > +	_full "umount"
> > +	_scratch_unmount >>$seqfull 2>&1 \
> > +		|| _fail "umount failed"
> > +}
> > +
> > +_verify_fs 2
> > +
> > +echo "*** done"
> > +status=0
> > +exit
> > diff --git a/tests/xfs/1937.out b/tests/xfs/1937.out
> > new file mode 100644
> > index 00000000000000..050c8318b1abca
> > --- /dev/null
> > +++ b/tests/xfs/1937.out
> > @@ -0,0 +1,102 @@
> > +QA output created by 1937
> > +Wrote 2048.00Kb (value 0x2c)
> > +*** create FS version 2
> > +*** check FS
> > +*** mount FS
> > +*** verify FS
> > + File: "."
> > + Size: <DSIZE> Filetype: Directory
> > + Mode: (0777/drwxrwxrwx) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 4 
> > +
> > + File: "./bigfile"
> > + Size: 2097152 Filetype: Regular File
> > + Mode: (0666/-rw-rw-rw-) Uid: (3) Gid: (0)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./block_device"
> > + Size: 0 Filetype: Block Device
> > + Mode: (0012/b-----x-w-) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 Device type: 161,162
> > +
> > + File: "./char_device"
> > + Size: 0 Filetype: Character Device
> > + Mode: (0345/c-wxr--r-x) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 Device type: 177,178
> > +
> > + File: "./directory"
> > + Size: <DSIZE> Filetype: Directory
> > + Mode: (0755/drwxr-xr-x) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 2 
> > +
> > + File: "./directory/file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_0"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (0755/-rwxr-xr-x) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./directory/file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_1"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (0755/-rwxr-xr-x) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./directory/file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_2"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (0755/-rwxr-xr-x) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./directory/file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_3"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (0755/-rwxr-xr-x) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./directory/file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_4"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (0755/-rwxr-xr-x) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./directory/test"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (0755/-rwxr-xr-x) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./directory_setgid"
> > + Size: <DSIZE> Filetype: Directory
> > + Mode: (2755/drwxr-sr-x) Uid: (3) Gid: (2)
> > +Device: <DEVICE> Inode: <INODE> Links: 2 
> > +
> > + File: "./directory_setgid/file_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx_5"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (0755/-rwxr-xr-x) Uid: (3) Gid: (1)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./pipe"
> > + Size: 0 Filetype: Fifo File
> > + Mode: (0670/frw-rwx---) Uid: (0) Gid: (0)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./setgid"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (2666/-rw-rwsrw-) Uid: (0) Gid: (0)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./setugid"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (6666/-rwsrwsrw-) Uid: (0) Gid: (0)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./setuid"
> > + Size: 1348680 Filetype: Regular File
> > + Mode: (4666/-rwsrw-rw-) Uid: (0) Gid: (0)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +
> > + File: "./symlink"
> > + Size: 7 Filetype: Symbolic Link
> > + Mode: (0123/l--x-w--wx) Uid: (0) Gid: (0)
> > +Device: <DEVICE> Inode: <INODE> Links: 1 
> > +Attribute "userdata" has a 5 byte value for SCRATCH_MNT/directory/test
> > +Attribute "rootdata" has a 5 byte value for SCRATCH_MNT/directory/test
> > +Attribute "bigdata" has a 37960 byte value for SCRATCH_MNT/directory/test
> > +Attribute "acldata" has a 5 byte value for SCRATCH_MNT/directory/test
> > +*** unmount FS
> > +*** done
> > +*** unmount
> > 
>