Re: [PATCH v2] ext4/046: Add a test for inline_data vs. DAX inode flag

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Hi,

Please ignore this mail because of the wrong test number on subject. :-(
I will resend the v2 patch.

Best Regards,
Xiao Yang
On 2020/10/27 10:20, Xiao Yang wrote:
> Inline_data is mutually exclusive to DAX inode flag so enabling both
> of them is not expected and triggers some errors.  It's a regression
> test for kernel patch:
> commit aa2f77920b74 ("ext4: disallow modifying DAX inode flag if inline_data has been set")
>
> Signed-off-by: Xiao Yang <yangx.jy@xxxxxxxxxxxxxx>
> ---
>
> V1->V2:
> 1) Add commit id for kernel patch.
> 2) Rebase on the lastest xfstests-dev.
>
>  tests/ext4/047     | 56 ++++++++++++++++++++++++++++++++++++++++++++++
>  tests/ext4/047.out |  2 ++
>  tests/ext4/group   |  1 +
>  3 files changed, 59 insertions(+)
>  create mode 100755 tests/ext4/047
>  create mode 100644 tests/ext4/047.out
>
> diff --git a/tests/ext4/047 b/tests/ext4/047
> new file mode 100755
> index 00000000..116158f5
> --- /dev/null
> +++ b/tests/ext4/047
> @@ -0,0 +1,56 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2020 Fujitsu.  All Rights Reserved.
> +#
> +# FS QA Test 047
> +#
> +# This is a regression test for kernel patch:
> +# commit aa2f77920b74 ("ext4: disallow modifying DAX inode flag if inline_data has been set")
> +
> +seq=`basename $0`
> +seqres=$RESULT_DIR/$seq
> +echo "QA output created by $seq"
> +
> +here=`pwd`
> +tmp=/tmp/$$
> +status=1	# failure is the default!
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +_cleanup()
> +{
> +	cd /
> +	rm -f $tmp.*
> +}
> +
> +# get standard environment, filters and checks
> +. ./common/rc
> +. ./common/filter
> +
> +# remove previous $seqres.full before test
> +rm -f $seqres.full
> +
> +# real QA test starts here
> +_supported_fs ext4
> +_require_scratch_dax_mountopt "dax=always"
> +_require_dax_iflag
> +_require_scratch_ext4_feature "inline_data"
> +
> +TESTFILE=$SCRATCH_MNT/testfile
> +
> +_scratch_mkfs_ext4 -O inline_data > $seqres.full 2>&1
> +
> +_scratch_mount "-o dax=inode" >> $seqres.full 2>&1
> +
> +echo "Need to make some inline data..." > $TESTFILE
> +
> +# It's fine to disallow modifying DAX inode flag on the file which
> +# has inline_data flag.
> +if $XFS_IO_PROG -c "chattr +x" $TESTFILE >> $seqres.full 2>&1; then
> +	_scratch_cycle_mount "dax=inode"
> +	echo 'Append data' >> $TESTFILE
> +fi
> +
> +# success, all done
> +echo "Silence is golden"
> +status=0
> +exit
> diff --git a/tests/ext4/047.out b/tests/ext4/047.out
> new file mode 100644
> index 00000000..48db9bfe
> --- /dev/null
> +++ b/tests/ext4/047.out
> @@ -0,0 +1,2 @@
> +QA output created by 047
> +Silence is golden
> diff --git a/tests/ext4/group b/tests/ext4/group
> index 70c0bca6..ceda2ba6 100644
> --- a/tests/ext4/group
> +++ b/tests/ext4/group
> @@ -49,6 +49,7 @@
>  044 auto quick
>  045 auto dir
>  046 auto prealloc quick
> +047 auto quick dax
>  271 auto rw quick
>  301 aio auto ioctl rw stress defrag
>  302 aio auto ioctl rw stress defrag






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