This test will check per inode dedup flag.
Signed-off-by: Qu Wenruo <quwenruo@xxxxxxxxxxxxxx>
---
tests/btrfs/202 | 116 ++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/btrfs/202.out | 15 +++++++
tests/btrfs/group | 1 +
3 files changed, 132 insertions(+)
create mode 100755 tests/btrfs/202
create mode 100644 tests/btrfs/202.out
diff --git a/tests/btrfs/202 b/tests/btrfs/202
new file mode 100755
index 0000000..3e5d470
--- /dev/null
+++ b/tests/btrfs/202
@@ -0,0 +1,116 @@
+#! /bin/bash
+# FS QA Test 202
+#
+# Btrfs per inode dedup flag test
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2016 Fujitsu. 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
+#-----------------------------------------------------------------------
+#
+
+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/defrag
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch
+_require_btrfs_subcommand dedup
+_require_btrfs_subcommand property
+_require_btrfs_fs_feature dedup
+_require_btrfs_mkfs_feature dedup
+
+# File size is twice the maximum file extent of btrfs
+# So even fallbacked to non-dedup, it will have at least 2 extents
+file_size=$(( 256 * 1024 * 1024 ))
+dedup_bs=$(( 64 * 1024 ))
+
+_scratch_mkfs "-O dedup" >> $seqres.full 2>&1
+_scratch_mount
+
+# Return 0 for not deduped at all , return 1 for part or full deduped
+test_file_deduped () {
+ file=$1
+
+ nr_uniq_extents=$(_uniq_extent_count $file)
+ nr_total_extents=$(_extent_count $file)
+
+ if [ $nr_uniq_extents -eq $nr_total_extents ]; then
+ echo "not de-duplicated"
+ else
+ echo "de-duplicated"
+ fi
+}
+
+dedup_write_file () {
+ file=$1
+ size=$2
+
+ $XFS_IO_PROG -f -c "pwrite -b $dedup_bs 0 $size" $file | _filter_xfs_io
+}
+
+print_result () {
+ file=$1
+
+ echo "$(basename $file): $(test_file_deduped $file)"
+}
+_run_btrfs_util_prog dedup enable -b $dedup_bs $SCRATCH_MNT
+touch $SCRATCH_MNT/dedup_file
+touch $SCRATCH_MNT/no_dedup_file
+mkdir $SCRATCH_MNT/dedup_dir
+mkdir $SCRATCH_MNT/no_dedup_dir
+
+_run_btrfs_util_prog property set $SCRATCH_MNT/no_dedup_file dedup disable
+_run_btrfs_util_prog property set $SCRATCH_MNT/no_dedup_dir dedup disable
+
+dedup_write_file $SCRATCH_MNT/tmp $dedup_bs
+# sync to ensure hash is added to dedup tree
+sync
+
+dedup_write_file $SCRATCH_MNT/dedup_file $file_size
+dedup_write_file $SCRATCH_MNT/no_dedup_file $file_size
+dedup_write_file $SCRATCH_MNT/dedup_dir/dedup_dir_default_file $file_size
+dedup_write_file $SCRATCH_MNT/no_dedup_dir/no_dedup_dir_default_file $file_size
+
+print_result $SCRATCH_MNT/dedup_file
+print_result $SCRATCH_MNT/no_dedup_file
+print_result $SCRATCH_MNT/dedup_dir/dedup_dir_default_file
+print_result $SCRATCH_MNT/no_dedup_dir/no_dedup_dir_default_file
+
+# success, all done
+status=0
+exit
diff --git a/tests/btrfs/202.out b/tests/btrfs/202.out
new file mode 100644
index 0000000..ced9e88
--- /dev/null
+++ b/tests/btrfs/202.out
@@ -0,0 +1,15 @@
+QA output created by 202
+wrote 65536/65536 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 268435456/268435456 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 268435456/268435456 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 268435456/268435456 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 268435456/268435456 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+dedup_file: de-duplicated
+no_dedup_file: not de-duplicated
+dedup_dir_default_file: de-duplicated
+no_dedup_dir_default_file: not de-duplicated
diff --git a/tests/btrfs/group b/tests/btrfs/group
index 76ebea7..0c03cf1 100644
--- a/tests/btrfs/group
+++ b/tests/btrfs/group
@@ -121,3 +121,4 @@
118 auto quick snapshot metadata
200 auto dedup
201 auto dedup
+202 auto dedup
--
2.7.1
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