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> --- V3 update description about SPDX-License. Thanks, Zorro common/config | 1 + tests/shared/008 | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++ tests/shared/008.out | 3 +++ tests/shared/group | 1 + 4 files changed, 69 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..a7d76083 --- /dev/null +++ b/tests/shared/008 @@ -0,0 +1,64 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2018 Red Hat Inc. All Rights Reserved. +# +# FS QA Test 008 +# +# Dedupe a single big file and verify integrity +# +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 -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html