Add a test writing 128k to an empty file with one stripe already
pre-filled on-disk. Then overwrite a portion of the file in the middle.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
---
tests/btrfs/306 | 57 ++++++++++++++++++++++++++++
tests/btrfs/306.out | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 163 insertions(+)
diff --git a/tests/btrfs/306 b/tests/btrfs/306
new file mode 100755
index 000000000000..67c691e47215
--- /dev/null
+++ b/tests/btrfs/306
@@ -0,0 +1,57 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2023 Western Digital Cooperation. All Rights Reserved.
+#
+# FS QA Test 306
+#
+# Test on-disk layout of RAID Stripe Tree Metadata
+#
+. ./common/preamble
+_begin_fstest auto quick raid remount volume raid-stripe-tree
+
+. ./common/filter
+. ./common/filter.btrfs
+
+_supported_fs btrfs
+_require_test
+_require_btrfs_command inspect-internal dump-tree
+_require_btrfs_mkfs_feature "raid-stripe-tree"
+_require_scratch_dev_pool 4
+_require_xfs_io_command "pwrite"
+_require_xfs_io_command "fsync"
+_require_btrfs_fs_feature "raid_stripe_tree"
+
+test_128k_write_overwrite()
+{
+ profile=$1
+ ndevs=$2
+
+ _scratch_dev_pool_get $ndevs
+
+ echo "==== Testing $profile ===="
+ _scratch_pool_mkfs -d $profile -m $profile
+ _scratch_mount
+
+ $XFS_IO_PROG -fc "pwrite -W 0 32k" "$SCRATCH_MNT/bar" | _filter_xfs_io
+ $XFS_IO_PROG -fc "pwrite -W 0 128k" "$SCRATCH_MNT/foo" | _filter_xfs_io
+ $XFS_IO_PROG -fc "pwrite -W 64k 8k" "$SCRATCH_MNT/foo" | _filter_xfs_io
+
+ _scratch_cycle_mount
+ md5sum "$SCRATCH_MNT/foo" | _filter_scratch
+
+ _scratch_unmount
+
+ $BTRFS_UTIL_PROG inspect-internal dump-tree -t raid_stripe $SCRATCH_DEV_POOL |\
+ _filter_btrfs_version | _filter_stripe_tree
+
+ _scratch_dev_pool_put
+}
+
+echo "= Test 128k write to empty file with 1st stripe partially prefilled then overwrite ="
+test_128k_write_overwrite raid0 2
+test_128k_write_overwrite raid1 2
+test_128k_write_overwrite raid10 4
+
+# success, all done
+status=0
+exit
diff --git a/tests/btrfs/306.out b/tests/btrfs/306.out
new file mode 100644
index 000000000000..52f3d68f77ff
--- /dev/null
+++ b/tests/btrfs/306.out
@@ -0,0 +1,106 @@
+QA output created by 306
+= Test 128k write to empty file with 1st stripe partially prefilled then overwrite =
+==== Testing raid0 ====
+wrote 32768/32768 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 131072/131072 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 8192/8192 bytes at offset 65536
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+d48858312a922db7eb86377f638dbc9f SCRATCH_MNT/foo
+
+raid stripe tree key (RAID_STRIPE_TREE ROOT_ITEM 0)
+leaf XXXXXXXXX items X free space XXXXX generation X owner RAID_STRIPE_TREE
+leaf XXXXXXXXX flags 0x1(WRITTEN) backref revision 1
+checksum stored <CHECKSUM>
+checksum calced <CHECKSUM>
+fs uuid <UUID>
+chunk uuid <UUID>
+ item 0 key (XXXXXX RAID_STRIPE 32768) itemoff XXXXX itemsize 24
+ encoding: RAID0
+ stripe 0 devid 1 physical XXXXXXXXX
+ item 1 key (XXXXXX RAID_STRIPE 32768) itemoff XXXXX itemsize 24
+ encoding: RAID0
+ stripe 0 devid 1 physical XXXXXXXXX
+ item 2 key (XXXXXX RAID_STRIPE 65536) itemoff XXXXX itemsize 24
+ encoding: RAID0
+ stripe 0 devid 2 physical XXXXXXXXX
+ item 3 key (XXXXXX RAID_STRIPE 32768) itemoff XXXXX itemsize 24
+ encoding: RAID0
+ stripe 0 devid 1 physical XXXXXXXXX
+ item 4 key (XXXXXX RAID_STRIPE 8192) itemoff XXXXX itemsize 24
+ encoding: RAID0
+ stripe 0 devid 1 physical XXXXXXXXX
+total bytes XXXXXXXX
+bytes used XXXXXX
+uuid <UUID>
+==== Testing raid1 ====
+wrote 32768/32768 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 131072/131072 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 8192/8192 bytes at offset 65536
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+d48858312a922db7eb86377f638dbc9f SCRATCH_MNT/foo
+
+raid stripe tree key (RAID_STRIPE_TREE ROOT_ITEM 0)
+leaf XXXXXXXXX items X free space XXXXX generation X owner RAID_STRIPE_TREE
+leaf XXXXXXXXX flags 0x1(WRITTEN) backref revision 1
+checksum stored <CHECKSUM>
+checksum calced <CHECKSUM>
+fs uuid <UUID>
+chunk uuid <UUID>
+ item 0 key (XXXXXX RAID_STRIPE 32768) itemoff XXXXX itemsize 40
+ encoding: RAID1
+ stripe 0 devid 1 physical XXXXXXXXX
+ stripe 1 devid 2 physical XXXXXXXXX
+ item 1 key (XXXXXX RAID_STRIPE 131072) itemoff XXXXX itemsize 40
+ encoding: RAID1
+ stripe 0 devid 1 physical XXXXXXXXX
+ stripe 1 devid 2 physical XXXXXXXXX
+ item 2 key (XXXXXX RAID_STRIPE 8192) itemoff XXXXX itemsize 40
+ encoding: RAID1
+ stripe 0 devid 1 physical XXXXXXXXX
+ stripe 1 devid 2 physical XXXXXXXXX
+total bytes XXXXXXXX
+bytes used XXXXXX
+uuid <UUID>
+==== Testing raid10 ====
+wrote 32768/32768 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 131072/131072 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 8192/8192 bytes at offset 65536
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+d48858312a922db7eb86377f638dbc9f SCRATCH_MNT/foo
+
+raid stripe tree key (RAID_STRIPE_TREE ROOT_ITEM 0)
+leaf XXXXXXXXX items X free space XXXXX generation X owner RAID_STRIPE_TREE
+leaf XXXXXXXXX flags 0x1(WRITTEN) backref revision 1
+checksum stored <CHECKSUM>
+checksum calced <CHECKSUM>
+fs uuid <UUID>
+chunk uuid <UUID>
+ item 0 key (XXXXXX RAID_STRIPE 32768) itemoff XXXXX itemsize 40
+ encoding: RAID10
+ stripe 0 devid 1 physical XXXXXXXXX
+ stripe 1 devid 2 physical XXXXXXXXX
+ item 1 key (XXXXXX RAID_STRIPE 32768) itemoff XXXXX itemsize 40
+ encoding: RAID10
+ stripe 0 devid 1 physical XXXXXXXXX
+ stripe 1 devid 2 physical XXXXXXXXX
+ item 2 key (XXXXXX RAID_STRIPE 65536) itemoff XXXXX itemsize 40
+ encoding: RAID10
+ stripe 0 devid 3 physical XXXXXXXXX
+ stripe 1 devid 4 physical XXXXXXXXX
+ item 3 key (XXXXXX RAID_STRIPE 32768) itemoff XXXXX itemsize 40
+ encoding: RAID10
+ stripe 0 devid 1 physical XXXXXXXXX
+ stripe 1 devid 2 physical XXXXXXXXX
+ item 4 key (XXXXXX RAID_STRIPE 8192) itemoff XXXXX itemsize 40
+ encoding: RAID10
+ stripe 0 devid 1 physical XXXXXXXXX
+ stripe 1 devid 2 physical XXXXXXXXX
+total bytes XXXXXXXX
+bytes used XXXXXX
+uuid <UUID>
--
2.43.0
