Create appearing to be a clone using the mkfs.btrfs option and test if
the tempfsid is active.
Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
---
tests/btrfs/313 | 66 +++++++++++++++++++++++++++++++++++++++++++++
tests/btrfs/313.out | 16 +++++++++++
2 files changed, 82 insertions(+)
create mode 100755 tests/btrfs/313
create mode 100644 tests/btrfs/313.out
diff --git a/tests/btrfs/313 b/tests/btrfs/313
new file mode 100755
index 000000000000..45811320e596
--- /dev/null
+++ b/tests/btrfs/313
@@ -0,0 +1,66 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2024 Oracle. All Rights Reserved.
+#
+# FS QA Test 313
+#
+# Functional test for the tempfsid, clone devices created using the mkfs option.
+#
+. ./common/preamble
+_begin_fstest auto quick tempfsid
+
+_cleanup()
+{
+ cd /
+ umount $mnt1 > /dev/null 2>&1
+ rm -r -f $tmp.*
+ rm -r -f $mnt1
+}
+
+. ./common/filter.btrfs
+. ./common/reflink
+
+_supported_fs btrfs
+_require_cp_reflink
+_require_btrfs_sysfs_fsid
+_require_scratch_dev_pool 2
+_require_btrfs_fs_feature temp_fsid
+_require_btrfs_command inspect-internal dump-super
+_require_btrfs_mkfs_uuid_option
+
+_scratch_dev_pool_get 2
+
+mnt1=$TEST_DIR/$seq/mnt1
+mkdir -p $mnt1
+
+clone_uuids_verify_tempfsid()
+{
+ echo ---- $FUNCNAME ----
+ mkfs_clone ${SCRATCH_DEV_NAME[0]} ${SCRATCH_DEV_NAME[1]}
+
+ echo Mounting original device
+ _mount ${SCRATCH_DEV_NAME[0]} $SCRATCH_MNT
+ check_fsid ${SCRATCH_DEV_NAME[0]}
+
+ echo Mounting cloned device
+ _mount ${SCRATCH_DEV_NAME[1]} $mnt1 || \
+ _fail "mount failed, tempfsid didn't work"
+ check_fsid ${SCRATCH_DEV_NAME[1]}
+
+ $XFS_IO_PROG -fc 'pwrite -S 0x61 0 9000' $SCRATCH_MNT/foo | \
+ _filter_xfs_io
+ echo cp reflink must fail
+ _cp_reflink $SCRATCH_MNT/foo $mnt1/bar > $tmp.cp.out 2>&1
+ ret=$?
+ cat $tmp.cp.out | _filter_testdir_and_scratch
+ if [ $ret -ne 1 ]; then
+ _fail "reflink failed to fail"
+ fi
+}
+
+clone_uuids_verify_tempfsid
+_scratch_dev_pool_put
+
+# success, all done
+status=0
+exit
diff --git a/tests/btrfs/313.out b/tests/btrfs/313.out
new file mode 100644
index 000000000000..7a089d2c29c5
--- /dev/null
+++ b/tests/btrfs/313.out
@@ -0,0 +1,16 @@
+QA output created by 313
+---- clone_uuids_verify_tempfsid ----
+Mounting original device
+On disk fsid: FSID
+Metadata uuid: FSID
+Temp fsid: FSID
+Tempfsid status: 0
+Mounting cloned device
+On disk fsid: FSID
+Metadata uuid: FSID
+Temp fsid: TEMPFSID
+Tempfsid status: 1
+wrote 9000/9000 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+cp reflink must fail
+cp: failed to clone 'TEST_DIR/313/mnt1/bar' from 'SCRATCH_MNT/foo': Invalid cross-device link
--
2.39.3
