Re: [PATCH v3 6/6] xfs/260: Move and update xfs/260

Ira Weiny
2020-06-30T20:41:55Z

On Tue, Jun 30, 2020 at 09:59:51PM +0800, Xiao Yang wrote:
> 1) Both ext4 and xfs have supported inode DAX flag so move it to generic.
> 2) Modifying inode DAX flag on flies does not take effect immediately so
> make files inherit the DAX flag of parent directory.
> 3) Setting/clearing inode DAX flag have no chance to change S_DAX flag if
> mount with dax option so remove the related subtest.
>
> Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>
> Signed-off-by: Ira Weiny <ira.weiny@intel.com>
> ---
> tests/{xfs/260 => generic/603} | 63 +++++++++++++++++-----------------
> tests/generic/603.out | 2 ++
> tests/generic/group | 1 +
> tests/xfs/260.out | 2 --
> tests/xfs/group | 1 -
> 5 files changed, 34 insertions(+), 35 deletions(-)
> rename tests/{xfs/260 => generic/603} (60%)
> create mode 100644 tests/generic/603.out
> delete mode 100644 tests/xfs/260.out
>
> diff --git a/tests/xfs/260 b/tests/generic/603
> similarity index 60%
> rename from tests/xfs/260
> rename to tests/generic/603
> index 7afc20f1..f40048f9 100755
> --- a/tests/xfs/260
> +++ b/tests/generic/603
> @@ -2,7 +2,7 @@
> # SPDX-License-Identifier: GPL-2.0
> # Copyright (c) 2017 Red Hat Inc. All Rights Reserved.
> #
> -# FS QA Test 260
> +# FS QA Test 603
> #
> # Test per-inode DAX flag by mmap direct/buffered IO.
> #
> @@ -28,7 +28,7 @@ _cleanup()
> # remove previous $seqres.full before test
> rm -f $seqres.full
>
> -_supported_fs xfs
> +_supported_fs generic
> _supported_os Linux
> _require_scratch_dax_mountopt "dax"
> _require_test_program "feature"
> @@ -36,68 +36,72 @@ _require_test_program "t_mmap_dio"
> _require_scratch_dax_iflag
> _require_xfs_io_command "falloc"
>
> -prep_files()
> +SRC_DIR=$SCRATCH_MNT/src
> +SRC_FILE=$SRC_DIR/tf_s
> +DST_DIR=$SCRATCH_MNT/dst
> +DST_FILE=$DST_DIR/tf_d
> +
> +prep_directories()
> {
> - rm -f $SCRATCH_MNT/tf_{s,d}
> + mkdir -p $SRC_DIR $DST_DIR
> +}
>
> +prep_files()
> +{
> + rm -f $SRC_FILE $DST_FILE
> $XFS_IO_PROG -f -c "falloc 0 $tsize" \
> - $SCRATCH_MNT/tf_{s,d} >> $seqres.full 2>&1
> + $SRC_FILE $DST_FILE >> $seqres.full 2>&1
> }
>
> t_both_dax()
> {
> + $XFS_IO_PROG -c "chattr +x" $SRC_DIR $DST_DIR
> prep_files
> - $XFS_IO_PROG -c "chattr +x" $SCRATCH_MNT/tf_{s,d}
> # with O_DIRECT first
> - $here/src/t_mmap_dio $SCRATCH_MNT/tf_{s,d} $1 "dio both dax"
> + $here/src/t_mmap_dio $SRC_FILE $DST_FILE \
> + $1 "dio both dax"
>
> prep_files
> - $XFS_IO_PROG -c "chattr +x" $SCRATCH_MNT/tf_{s,d}
> # again with buffered IO
> - $here/src/t_mmap_dio -b $SCRATCH_MNT/tf_{s,d} \
> + $here/src/t_mmap_dio -b $SRC_FILE $DST_FILE \
> $1 "buffered both dax"
> }
>
> t_nondax_to_dax()
> {
> + $XFS_IO_PROG -c "chattr -x" $SRC_DIR
> + $XFS_IO_PROG -c "chattr +x" $DST_DIR
> prep_files
> - $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT/tf_s
> - $XFS_IO_PROG -c "chattr +x" $SCRATCH_MNT/tf_d
> - $here/src/t_mmap_dio $SCRATCH_MNT/tf_{s,d} \
> + $here/src/t_mmap_dio $SRC_FILE $DST_FILE \
> $1 "dio nondax to dax"
>
> prep_files
> - $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT/tf_s
> - $XFS_IO_PROG -c "chattr +x" $SCRATCH_MNT/tf_d
> - $here/src/t_mmap_dio -b $SCRATCH_MNT/tf_{s,d} \
> + $here/src/t_mmap_dio -b $SRC_FILE $DST_FILE \
> $1 "buffered nondax to dax"
> }
>
> t_dax_to_nondax()
> {
> + $XFS_IO_PROG -c "chattr +x" $SRC_DIR
> + $XFS_IO_PROG -c "chattr -x" $DST_DIR
> prep_files
> - $XFS_IO_PROG -c "chattr +x" $SCRATCH_MNT/tf_s
> - $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT/tf_d
> - $here/src/t_mmap_dio $SCRATCH_MNT/tf_{s,d} \
> + $here/src/t_mmap_dio $SRC_FILE $DST_FILE \
> $1 "dio dax to nondax"
>
> prep_files
> - $XFS_IO_PROG -c "chattr +x" $SCRATCH_MNT/tf_s
> - $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT/tf_d
> - $here/src/t_mmap_dio -b $SCRATCH_MNT/tf_{s,d} \
> + $here/src/t_mmap_dio -b $SRC_FILE $DST_FILE \
> $1 "buffered dax to nondax"
> }
>
> t_both_nondax()
> {
> + $XFS_IO_PROG -c "chattr -x" $SRC_DIR $DST_DIR
> prep_files
> - $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT/tf_{s,d}
> - $here/src/t_mmap_dio $SCRATCH_MNT/tf_{s,d} \
> + $here/src/t_mmap_dio $SRC_FILE $DST_FILE \
> $1 "dio both nondax"
>
> prep_files
> - $XFS_IO_PROG -c "chattr -x" $SCRATCH_MNT/tf_{s,d}
> - $here/src/t_mmap_dio -b $SCRATCH_MNT/tf_{s,d} \
> + $here/src/t_mmap_dio -b $SRC_FILE $DST_FILE \
> $1 "buffered both nondax"
> }
>
> @@ -112,6 +116,7 @@ t_dax_flag_mmap_dio()
>
> do_tests()
> {
> + prep_directories
> # less than page size
> t_dax_flag_mmap_dio 1024
> # page size
> @@ -124,15 +129,9 @@ do_tests()
> # make xfs aligned for PMD fault testing
> _scratch_mkfs_geom $(_get_hugepagesize) 1 >> $seqres.full 2>&1
>
> -# mount with dax option
> -_scratch_mount "-o dax"
> -
> tsize=$((128 * 1024 * 1024))
>
> -do_tests
> -_scratch_unmount
> -
> -# mount again without dax option
> +# mount without dax option

NIT: we could mention that this defaults to the dax=inode state for the FS
now... but I don't think it is absolutely necessary.

Reviewed-by: Ira Weiny <ira.weiny@intel.com>

> export MOUNT_OPTIONS=""
> _scratch_mount
> do_tests
> diff --git a/tests/generic/603.out b/tests/generic/603.out
> new file mode 100644
> index 00000000..6810da89
> --- /dev/null
> +++ b/tests/generic/603.out
> @@ -0,0 +1,2 @@
> +QA output created by 603
> +Silence is golden
> diff --git a/tests/generic/group b/tests/generic/group
> index d9ab9a31..1d0d5606 100644
> --- a/tests/generic/group
> +++ b/tests/generic/group
> @@ -605,3 +605,4 @@
> 600 auto quick quota
> 601 auto quick quota
> 602 auto quick encrypt
> +603 auto attr quick dax
> diff --git a/tests/xfs/260.out b/tests/xfs/260.out
> deleted file mode 100644
> index 18ca517c..00000000
> --- a/tests/xfs/260.out
> +++ /dev/null
> @@ -1,2 +0,0 @@
> -QA output created by 260
> -Silence is golden
> diff --git a/tests/xfs/group b/tests/xfs/group
> index daf54add..71c30898 100644
> --- a/tests/xfs/group
> +++ b/tests/xfs/group
> @@ -257,7 +257,6 @@
> 257 auto quick clone
> 258 auto quick clone
> 259 auto quick
> -260 auto attr quick dax
> 261 auto quick quota
> 262 dangerous_fuzzers dangerous_scrub dangerous_online_repair
> 263 auto quick quota
> --
> 2.21.0
>
>
>