From patchwork Mon Dec 4 13:25:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 13478424 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="q/9HY8Er" Received: from esa3.hgst.iphmx.com (esa3.hgst.iphmx.com [216.71.153.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8788B172B; Mon, 4 Dec 2023 05:25:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1701696315; x=1733232315; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=yPvyICIrXgjBgg3g9jnJM6sXA3S2318Kul8tGM07Dsc=; b=q/9HY8ErTVozq4IsvFj7quvSn5PFR0MJzdKB3n63BqvhclvuxZO4mRMj LnAYlyof3NKYMt8tH6VADsmWm40IZZGwBkScz+4e+WDvzXNVDnf6lsZHQ MtpCsbtNHt6u+kTQ3iCN9O6IMjCnx5KSDmgJ+y4v2gdLz5sYDaOnqaLnB 3qVYRiuUqK7lX0GWiXzK7wWBhTV6/FV1ojFs66xkpJHxJM1YYs1ib2qLn NbxC+DHtCJsUAx3/M5tAbT1+A00loHfSOG+xMThszCJNVavNi94coGh7L vjj9CgOdccdIvvcwLgk1d9dAbA8sUjM7RqaGGWolYbq+DJtoqtQCoeisU g==; X-CSE-ConnectionGUID: An3CZmX6SyGnYdqnO1C+AQ== X-CSE-MsgGUID: a6ARp4ZcSyC7E54f5EBSaQ== X-IronPort-AV: E=Sophos;i="6.04,249,1695657600"; d="scan'208";a="3929117" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 04 Dec 2023 21:25:14 +0800 IronPort-SDR: 5hW71apbeebqQPcQlky6HPzNiapBsQBD0Fto3mCXIk0vh9WU/0Iaj4f7WXWBJdbjVcGnsV9whs s4IdbXkMv8zg== Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 04 Dec 2023 04:36:17 -0800 IronPort-SDR: dQj7x7GdHaRVgdbFjUcm+TXI1ZKgn/6F8h03FgGlurQM2uNQgI+3yZpf+Xs5nJAP8By9IosI5h vk8X5a8gacUQ== WDCIronportException: Internal Received: from unknown (HELO redsun91.ssa.fujisawa.hgst.com) ([10.149.66.6]) by uls-op-cesaip01.wdc.com with ESMTP; 04 Dec 2023 05:25:13 -0800 From: Johannes Thumshirn Date: Mon, 04 Dec 2023 05:25:04 -0800 Subject: [PATCH 1/7] btrfs: add fstest for stripe-tree metadata with 4k write Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231204-btrfs-raid-v1-1-b254eb1bcff8@wdc.com> References: <20231204-btrfs-raid-v1-0-b254eb1bcff8@wdc.com> In-Reply-To: <20231204-btrfs-raid-v1-0-b254eb1bcff8@wdc.com> To: Anand Jain Cc: fstests@vger.kernel.org, linux-btrfs@vger.kernel.org, Johannes Thumshirn X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1701696311; l=4096; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=yPvyICIrXgjBgg3g9jnJM6sXA3S2318Kul8tGM07Dsc=; b=OUQl8hfHkY3E/iUDnShaJnJEWOnZkMDxEm0OAlXG5blcgkYt/BtbWvhRj1OU0SDADGLMPecap MPOtblsQiGdAUNtfb1q8u3IEJohn4TiJfEjiYE5GlvxrD+EsWQVyXZS X-Developer-Key: i=johannes.thumshirn@wdc.com; a=ed25519; pk=TGmHKs78FdPi+QhrViEvjKIGwReUGCfa+3LEnGoR2KM= Test a simple 4k write on all RAID profiles currently supported with the raid-stripe-tree. Signed-off-by: Johannes Thumshirn --- tests/btrfs/302 | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/302.out | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 113 insertions(+) diff --git a/tests/btrfs/302 b/tests/btrfs/302 new file mode 100755 index 000000000000..1d6693beff4c --- /dev/null +++ b/tests/btrfs/302 @@ -0,0 +1,55 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2023 Western Digital Cooperation. All Rights Reserved. +# +# FS QA Test 302 +# +# 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_4k_write() +{ + profile=$1 + ndevs=$2 + + _scratch_dev_pool_get $ndevs + + echo "==== Testing $profile ====" + _scratch_pool_mkfs -d $profile -m $profile + _scratch_mount + + $XFS_IO_PROG -fc "pwrite 0 4k" "$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/302.out b/tests/btrfs/302.out new file mode 100644 index 000000000000..149630e69501 --- /dev/null +++ b/tests/btrfs/302.out @@ -0,0 +1,58 @@ +QA output created by 302 += 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 calced +fs uuid +chunk 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 +==== 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 calced +fs uuid +chunk 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 +==== 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 calced +fs uuid +chunk 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