[PATCH 4/4] xfs: test upgrading filesystem to bigtime

["Darrick J. Wong" <darrick.wong@oracle.com>]

From: Darrick J. Wong <darrick.wong@oracle.com>

Test that we can upgrade an existing filesystem to use bigtime.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 common/xfs        |   16 +++++++++++
 tests/xfs/908     |   74 +++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/908.out |    3 ++
 tests/xfs/909     |   77 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 tests/xfs/909.out |   12 ++++++++
 tests/xfs/group   |    2 +
 6 files changed, 184 insertions(+)
 create mode 100755 tests/xfs/908
 create mode 100644 tests/xfs/908.out
 create mode 100755 tests/xfs/909
 create mode 100644 tests/xfs/909.out


diff --git a/common/xfs b/common/xfs
index 252a5c0d..c0735a51 100644
--- a/common/xfs
+++ b/common/xfs
@@ -985,3 +985,19 @@ _xfs_timestamp_range()
 		$dbprog -f -c 'timelimit --compact' | awk '{printf("%s %s", $1, $2);}'
 	fi
 }
+
+_require_xfs_mkfs_bigtime()
+{
+	_scratch_mkfs_xfs_supported -m bigtime=1 >/dev/null 2>&1 \
+	   || _notrun "mkfs.xfs doesn't have bigtime feature"
+}
+
+_require_xfs_scratch_bigtime()
+{
+	_require_scratch
+
+	_scratch_mkfs -m bigtime=1 > /dev/null
+	_try_scratch_mount || \
+		_notrun "bigtime not supported by scratch filesystem type: $FSTYP"
+	_scratch_unmount
+}
diff --git a/tests/xfs/908 b/tests/xfs/908
new file mode 100755
index 00000000..e313e14b
--- /dev/null
+++ b/tests/xfs/908
@@ -0,0 +1,74 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2020, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# FS QA Test No. 908
+#
+# Check that we can upgrade a filesystem to support bigtime and that inode
+# timestamps work properly after the upgrade.
+
+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
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux
+_require_xfs_mkfs_crc
+_require_xfs_mkfs_bigtime
+_require_xfs_scratch_bigtime
+
+date --date='Jan 1 00:00:00 UTC 2040' > /dev/null 2>&1 || \
+	_notrun "Userspace does not support dates past 2038."
+
+rm -f $seqres.full
+
+# Format V5 filesystem without bigtime support and populate it
+_scratch_mkfs -m crc=1,bigtime=0 > $seqres.full
+_scratch_xfs_db -c 'version' -c 'sb 0' -c 'p' >> $seqres.full
+_scratch_mount >> $seqres.full
+
+touch $SCRATCH_MNT/a
+touch $SCRATCH_MNT/b
+ls -la $SCRATCH_MNT/* >> $seqres.full
+
+_scratch_unmount
+_check_scratch_fs
+
+# Now upgrade to bigtime support
+_scratch_xfs_admin -O bigtime >> $seqres.full
+_check_scratch_fs
+_scratch_xfs_db -c 'version' -c 'sb 0' -c 'p' >> $seqres.full
+
+# Mount again, look at our files
+_scratch_mount >> $seqres.full
+ls -la $SCRATCH_MNT/* >> $seqres.full
+
+# Modify some timestamps
+touch -d 'Feb 22 22:22:22 UTC 2222' $SCRATCH_MNT/b
+
+_scratch_cycle_mount
+
+# Did the timestamp survive?
+ls -la $SCRATCH_MNT/* >> $seqres.full
+TZ=UTC stat -c '%Y' $SCRATCH_MNT/b
+
+# success, all done
+echo Silence is golden.
+status=0
+exit
diff --git a/tests/xfs/908.out b/tests/xfs/908.out
new file mode 100644
index 00000000..38fdf6b3
--- /dev/null
+++ b/tests/xfs/908.out
@@ -0,0 +1,3 @@
+QA output created by 908
+7956915742
+Silence is golden.
diff --git a/tests/xfs/909 b/tests/xfs/909
new file mode 100755
index 00000000..8d8675da
--- /dev/null
+++ b/tests/xfs/909
@@ -0,0 +1,77 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2020, Oracle and/or its affiliates.  All Rights Reserved.
+#
+# FS QA Test No. 909
+#
+# Check that we can upgrade a filesystem to support bigtime and that quota
+# timers work properly after the upgrade.
+
+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/quota
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux
+_require_quota
+_require_xfs_mkfs_crc
+_require_xfs_mkfs_bigtime
+_require_xfs_scratch_bigtime
+
+date --date='Jan 1 00:00:00 UTC 2040' > /dev/null 2>&1 || \
+	_notrun "Userspace does not support dates past 2038."
+
+rm -f $seqres.full
+
+# Format V5 filesystem without bigtime support and populate it
+_scratch_mkfs -m crc=1,bigtime=0 > $seqres.full
+_qmount_option "usrquota"
+_scratch_xfs_db -c 'version' -c 'sb 0' -c 'p' >> $seqres.full
+_scratch_mount >> $seqres.full
+
+touch $SCRATCH_MNT/a
+touch $SCRATCH_MNT/b
+$XFS_QUOTA_PROG -x -c 'timer -u 300m' $SCRATCH_MNT
+$XFS_QUOTA_PROG -x -c 'state' $SCRATCH_MNT | grep 'grace time'
+
+_scratch_unmount
+
+# Now upgrade to bigtime support
+_scratch_xfs_admin -O bigtime >> $seqres.full
+_check_scratch_fs
+_scratch_xfs_db -c 'version' -c 'sb 0' -c 'p' >> $seqres.full
+
+# Mount again, see if our quota timer survived
+_scratch_mount
+$XFS_QUOTA_PROG -x -c 'state' $SCRATCH_MNT | grep 'grace time'
+
+# Create a file to force the dirty dquot out to disk
+touch -d 'Feb 22 22:22:22 UTC 2222' $SCRATCH_MNT/b
+
+_scratch_cycle_mount
+
+# Did the timer (and the timestamp) survive?
+TZ=UTC stat -c '%Y' $SCRATCH_MNT/b
+$XFS_QUOTA_PROG -x -c 'state' $SCRATCH_MNT | grep 'grace time'
+
+# success, all done
+echo Silence is golden.
+status=0
+exit
diff --git a/tests/xfs/909.out b/tests/xfs/909.out
new file mode 100644
index 00000000..70e1b082
--- /dev/null
+++ b/tests/xfs/909.out
@@ -0,0 +1,12 @@
+QA output created by 909
+Blocks grace time: [0 days 05:00:00]
+Inodes grace time: [0 days 05:00:00]
+Realtime Blocks grace time: [0 days 05:00:00]
+Blocks grace time: [0 days 05:00:00]
+Inodes grace time: [0 days 05:00:00]
+Realtime Blocks grace time: [0 days 05:00:00]
+7956915742
+Blocks grace time: [0 days 05:00:00]
+Inodes grace time: [0 days 05:00:00]
+Realtime Blocks grace time: [0 days 05:00:00]
+Silence is golden.
diff --git a/tests/xfs/group b/tests/xfs/group
index 0063fd19..93fdaba9 100644
--- a/tests/xfs/group
+++ b/tests/xfs/group
@@ -531,6 +531,8 @@
 746 auto quick online_repair
 747 auto quick scrub
 748 auto quick scrub
+908 auto quick bigtime
+909 auto quick bigtime quota
 910 auto quick inobtcount
 911 auto quick bigtime
 915 auto quick quota