On 13/12/2023 17:05, Johannes Thumshirn wrote:
Test a simple 4k write on all RAID profiles currently supported with the
raid-stripe-tree.
Reviewed-by: Filipe Manana <fdmanana@xxxxxxxx>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx>
---
tests/btrfs/304 | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/btrfs/304.out | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 116 insertions(+)
diff --git a/tests/btrfs/304 b/tests/btrfs/304
new file mode 100755
index 000000000000..05a4ae32639d
--- /dev/null
+++ b/tests/btrfs/304
@@ -0,0 +1,58 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2023 Western Digital Cooperation. All Rights Reserved.
+#
+# FS QA Test 304
+#
+# Test on-disk layout of RAID Stripe Tree Metadata writing 4k to a new file on
+# a pristine file system.
+#
+. ./common/preamble
+_begin_fstest auto quick raid remount volume raid-stripe-tree
+
+. ./common/filter
+. ./common/filter.btrfs
+
+_supported_fs btrfs
+_require_btrfs_command inspect-internal dump-tree
+_require_btrfs_mkfs_feature "raid-stripe-tree"
+_require_scratch_dev_pool 4
+_require_btrfs_fs_feature "raid_stripe_tree"
+_require_btrfs_fs_feature "free_space_tree"
+_require_btrfs_free_space_tree
+_require_btrfs_no_compress
+
+test _get_page_size -eq 4096 || _notrun "this tests requires 4k pagesize"
+
I made the following changes, to make this test-case run.
Also, in 30[5,6]
-----
diff --git a/tests/btrfs/304 b/tests/btrfs/304
index 05a4ae32639d..f1db52c1ba5c 100755
--- a/tests/btrfs/304
+++ b/tests/btrfs/304
@@ -22,7 +22,7 @@ _require_btrfs_fs_feature "free_space_tree"
_require_btrfs_free_space_tree
_require_btrfs_no_compress
-test _get_page_size -eq 4096 || _notrun "this tests requires 4k pagesize"
+test $(_get_page_size) -eq 4096 || _notrun "this tests requires 4k
pagesize"
test_4k_write()
{
-------
Thanks, Anand
+test_4k_write()
+{
+ local profile=$1
+ local ndevs=$2
+
+ _scratch_dev_pool_get $ndevs
+
+ echo "==== Testing $profile ===="
+ _scratch_pool_mkfs -d $profile -m $profile -O raid-stripe-tree
+ _scratch_mount
+
+ $XFS_IO_PROG -fc "pwrite 0 4k" "$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 basic 4k write ="
+test_4k_write raid0 2
+test_4k_write raid1 2
+test_4k_write raid10 4
+
+# success, all done
+status=0
+exit
diff --git a/tests/btrfs/304.out b/tests/btrfs/304.out
new file mode 100644
index 000000000000..48036efbf0cf
--- /dev/null
+++ b/tests/btrfs/304.out
@@ -0,0 +1,58 @@
+QA output created by 304
+= Test basic 4k write =
+==== Testing raid0 ====
+wrote 4096/4096 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+5fed275e7617a806f94c173746a2a723 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 4096) itemoff XXXXX itemsize 24
+ encoding: RAID0
+ stripe 0 devid 1 physical XXXXXXXXX
+total bytes XXXXXXXX
+bytes used XXXXXX
+uuid <UUID>
+==== Testing raid1 ====
+wrote 4096/4096 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+5fed275e7617a806f94c173746a2a723 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 4096) 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 4096/4096 bytes at offset 0
+XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+5fed275e7617a806f94c173746a2a723 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 4096) 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>
