This new test will test btrfs's qgroup assign functionality. The
test has 3 cases.
- assign, no shared extents
- assign, shared extents
- snapshot -i, shared extents
Each cases create subvolumes and assign qgroup in their own way
and check with the command "btrfs check".
Cc: Qu Wenruo <wqu@xxxxxxxx>
Cc: Eryu Guan <guan@xxxxxxx>
Signed-off-by: Sidong Yang <realwakka@xxxxxxxxx>
---
v2: create new test and use the cases
---
tests/btrfs/221 | 121 ++++++++++++++++++++++++++++++++++++++++++++
tests/btrfs/221.out | 2 +
tests/btrfs/group | 1 +
3 files changed, 124 insertions(+)
create mode 100755 tests/btrfs/221
create mode 100644 tests/btrfs/221.out
diff --git a/tests/btrfs/221 b/tests/btrfs/221
new file mode 100755
index 00000000..7fe5d78f
--- /dev/null
+++ b/tests/btrfs/221
@@ -0,0 +1,121 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2020 YOUR NAME HERE. All Rights Reserved.
+#
+# FS QA Test 221
+#
+# Test the assign functionality of qgroups
+#
+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
+
+# real QA test starts here
+
+# Modify as appropriate.
+_supported_fs generic
+_supported_os Linux
+
+_require_test
+_require_scratch
+_require_btrfs_qgroup_report
+_require_cp_reflink
+
+# Test assign qgroup for submodule with shared extents by reflink
+assign_shared_test()
+{
+ echo "=== qgroup assign shared test ===" >> $seqres.full
+ _run_btrfs_util_prog quota enable $SCRATCH_MNT
+ _run_btrfs_util_prog qgroup create 1/100 $SCRATCH_MNT
+
+ _run_btrfs_util_prog subvolume create $SCRATCH_MNT/a
+ subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT a)
+ _run_btrfs_util_prog qgroup assign 0/$subvolid 1/100 $SCRATCH_MNT
+
+ _run_btrfs_util_prog subvolume create $SCRATCH_MNT/b
+ subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT b)
+ _run_btrfs_util_prog qgroup assign 0/$subvolid 1/100 $SCRATCH_MNT
+ _run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
+
+ _ddt of="$SCRATCH_MNT"/a/file1 bs=1M count=1 >> $seqres.full 2>&1
+ cp --reflink=always "$SCRATCH_MNT"/a/file1 "$SCRATCH_MNT"/b/file1 >> $seqres.full 2>&1
+
+ _scratch_unmount
+ _run_btrfs_util_prog check $SCRATCH_DEV
+}
+
+# Test assign qgroup for submodule without shared extents
+assign_no_shared_test()
+{
+ echo "=== qgroup assign no shared test ===" >> $seqres.full
+ _run_btrfs_util_prog quota enable $SCRATCH_MNT
+ _run_btrfs_util_prog qgroup create 1/100 $SCRATCH_MNT
+
+ _run_btrfs_util_prog subvolume create $SCRATCH_MNT/a
+ subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT a)
+ _run_btrfs_util_prog qgroup assign 0/$subvolid 1/100 $SCRATCH_MNT
+
+ _run_btrfs_util_prog subvolume create $SCRATCH_MNT/b
+ subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT b)
+ _run_btrfs_util_prog qgroup assign 0/$subvolid 1/100 $SCRATCH_MNT
+
+ _run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
+ _scratch_unmount
+
+ _run_btrfs_util_prog check $SCRATCH_DEV
+}
+
+# Test snapshot with assigning qgroup for submodule
+snapshot_test()
+{
+ echo "=== qgroup snapshot test ===" >> $seqres.full
+ _run_btrfs_util_prog quota enable $SCRATCH_MNT
+
+ _run_btrfs_util_prog subvolume create $SCRATCH_MNT/a
+ subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT a)
+
+ _run_btrfs_util_prog subvolume snapshot -i 0/$subvolid $SCRATCH_MNT/a $SCRATCH_MNT/b
+ subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT b)
+
+ _run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
+ _scratch_unmount
+
+ _run_btrfs_util_prog check $SCRATCH_DEV
+}
+
+
+_scratch_mkfs > /dev/null 2>&1
+_scratch_mount
+assign_no_shared_test
+
+_scratch_mkfs > /dev/null 2>&1
+_scratch_mount
+assign_shared_test
+
+_scratch_mkfs > /dev/null 2>&1
+_scratch_mount
+snapshot_test
+
+# success, all done
+echo "Silence is golden"
+status=0
+exit
diff --git a/tests/btrfs/221.out b/tests/btrfs/221.out
new file mode 100644
index 00000000..aa4351cd
--- /dev/null
+++ b/tests/btrfs/221.out
@@ -0,0 +1,2 @@
+QA output created by 221
+Silence is golden
diff --git a/tests/btrfs/group b/tests/btrfs/group
index 1b5fa695..cdda38f3 100644
--- a/tests/btrfs/group
+++ b/tests/btrfs/group
@@ -222,3 +222,4 @@
218 auto quick volume
219 auto quick volume
220 auto quick
+221 auto quick qgroup
--
2.25.1
