On Wed, Jun 20, 2018 at 04:41:12PM +0800, Zorro Lang wrote:
> Duperemove is a tool for finding duplicated extents and submitting
> them for deduplication, and it supports XFS. This case trys to
> verify the integrity of XFS after running duperemove.
>
> Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx>
> ---
>
> Thanks for Eryu's review.
>
> V2 changed $TEST_DIR/${seq}md5.sum to $tmp.md5sum.
>
> I didn't move this case to generic, due to duperemove tool only supports
> Btrfs and XFS for now.
>
> Thanks,
> Zorro
>
>
> common/config | 1 +
> tests/shared/008 | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++
> tests/shared/008.out | 3 ++
> tests/shared/group | 1 +
> 4 files changed, 84 insertions(+)
> create mode 100755 tests/shared/008
> create mode 100644 tests/shared/008.out
>
> diff --git a/common/config b/common/config
> index 09e7ffee..d02d6ed5 100644
> --- a/common/config
> +++ b/common/config
> @@ -192,6 +192,7 @@ export SETCAP_PROG="$(type -P setcap)"
> export GETCAP_PROG="$(type -P getcap)"
> export CHECKBASHISMS_PROG="$(type -P checkbashisms)"
> export XFS_INFO_PROG="$(type -P xfs_info)"
> +export DUPEREMOVE_PROG="$(type -P duperemove)"
>
> # use 'udevadm settle' or 'udevsettle' to wait for lv to be settled.
> # newer systems have udevadm command but older systems like RHEL5 don't.
> diff --git a/tests/shared/008 b/tests/shared/008
> new file mode 100755
> index 00000000..a28f5cc1
> --- /dev/null
> +++ b/tests/shared/008
> @@ -0,0 +1,79 @@
> +#! /bin/bash
> +# FS QA Test 008
> +#
> +# Dedupe a single big file and verify integrity
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2018 Red Hat Inc. All Rights Reserved.
> +#
> +# This program is free software; you can redistribute it and/or
> +# modify it under the terms of the GNU General Public License as
> +# published by the Free Software Foundation.
> +#
> +# This program is distributed in the hope that it would be useful,
> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> +# GNU General Public License for more details.
> +#
> +# You should have received a copy of the GNU General Public License
> +# along with this program; if not, write the Free Software Foundation,
> +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
This probably could be converted to SPDX, though Eryu will be the
decider <cough> about if/when that goes in.
Otherwise looks decent.
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
--D
> +#-----------------------------------------------------------------------
> +#
> +
> +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
> +. ./common/reflink
> +
> +# remove previous $seqres.full before test
> +rm -f $seqres.full
> +
> +# duperemove only supports btrfs and xfs (with reflink feature).
> +# Add other filesystems if it supports more later.
> +_supported_fs xfs btrfs
> +_supported_os Linux
> +_require_scratch_dedupe
> +_require_command "$DUPEREMOVE_PROG" duperemove
> +
> +fssize=$((2 * 1024 * 1024 * 1024))
> +_scratch_mkfs_sized $fssize > $seqres.full 2>&1
> +_scratch_mount >> $seqres.full 2>&1
> +
> +# fill the fs with a big file has same contents
> +$XFS_IO_PROG -f -c "pwrite -S 0x55 0 $fssize" $SCRATCH_MNT/${seq}.file \
> + >> $seqres.full 2>&1
> +md5sum $SCRATCH_MNT/${seq}.file > ${tmp}.md5sum
> +
> +echo "= before cycle mount ="
> +# Dedupe with 1M blocksize
> +$DUPEREMOVE_PROG -dr --dedupe-options=same -b 1048576 $SCRATCH_MNT/ >>$seqres.full 2>&1
> +# Verify integrity
> +md5sum -c --quiet ${tmp}.md5sum
> +# Dedupe with 64k blocksize
> +$DUPEREMOVE_PROG -dr --dedupe-options=same -b 65536 $SCRATCH_MNT/ >>$seqres.full 2>&1
> +# Verify integrity again
> +md5sum -c --quiet ${tmp}.md5sum
> +
> +# umount and mount again, verify pagecache contents don't mutate
> +_scratch_cycle_mount
> +echo "= after cycle mount ="
> +md5sum -c --quiet ${tmp}.md5sum
> +
> +status=0
> +exit
> diff --git a/tests/shared/008.out b/tests/shared/008.out
> new file mode 100644
> index 00000000..f29d478f
> --- /dev/null
> +++ b/tests/shared/008.out
> @@ -0,0 +1,3 @@
> +QA output created by 008
> += before cycle mount =
> += after cycle mount =
> diff --git a/tests/shared/group b/tests/shared/group
> index b3663a03..49ffa8dd 100644
> --- a/tests/shared/group
> +++ b/tests/shared/group
> @@ -10,6 +10,7 @@
> 005 dangerous_fuzzers
> 006 auto enospc
> 007 dangerous_fuzzers
> +008 auto stress dedupe
> 032 mkfs auto quick
> 272 auto enospc rw
> 289 auto quick
> --
> 2.14.4
>
> --
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