From patchwork Tue Dec 5 12:45:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 13480209 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="IoxOC4du" Received: from esa2.hgst.iphmx.com (esa2.hgst.iphmx.com [68.232.143.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 057AEC6; Tue, 5 Dec 2023 04:45:15 -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=1701780315; x=1733316315; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=+rFy2WgK7PfNOEketIUxl3nuhKURPGlzKuzEf8gm7zA=; b=IoxOC4du7PWbR9U5/GOB+hsOXpbbryG8jBJpVoPKFCxF2KHGSfOHazZN FwJ1mswD5w+vNjAiT66JvhPiETPoAzVaWC4ORBi+kuEZbGxF6nLWyBc2o aYmsdRlhhYYiciKPaeAqBcdvec8fkS/+vC4/MciD/O5+GZW0T0Jdj/Lmx DZZyd5timcloErXwJP6q2TGp79ovWcwtPv4578jCCfETkDgx/rGmDiBd8 yMJP3bwHTVkePRxzIhfncyHrb0pJl1gp6zmd+bhSS+5DgGR8pQNCIZMa6 q+i/SdfXcJJ8aeZuMu3du2yOlQsE20RzvcggQ6Tb767mwJwZWNlW2WMAm A==; X-CSE-ConnectionGUID: stgFyXKHQqa8a7pc+mRKcA== X-CSE-MsgGUID: dfYt3BBEQKKQ9ROZhuNWFg== X-IronPort-AV: E=Sophos;i="6.04,252,1695657600"; d="scan'208";a="4043913" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 05 Dec 2023 20:45:15 +0800 IronPort-SDR: PVZLSJb9cWpy0xaqjKbEpvrmpAlJhU+U5a5RsTacBDW6HvC4d9YE+3xBS800dd2WYEwzuSM7o7 BRNVCSHUqyCw== 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; 05 Dec 2023 03:56:17 -0800 IronPort-SDR: G7Xd3/Tq+Oi6BmbC7yfZdmnWNFqdLL8QxJ044EPlFVz3+PGzn/S1zdCdWlU8bzegchhrlv+JBX 50unHLwOZc9A== WDCIronportException: Internal Received: from unknown (HELO redsun91.ssa.fujisawa.hgst.com) ([10.149.66.6]) by uls-op-cesaip01.wdc.com with ESMTP; 05 Dec 2023 04:45:15 -0800 From: Johannes Thumshirn Date: Tue, 05 Dec 2023 04:45:09 -0800 Subject: [PATCH v2 3/7] 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: <20231205-btrfs-raid-v2-3-25f80eea345b@wdc.com> References: <20231205-btrfs-raid-v2-0-25f80eea345b@wdc.com> In-Reply-To: <20231205-btrfs-raid-v2-0-25f80eea345b@wdc.com> To: Anand Jain , Zorro Lang Cc: Filipe Manana , 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=1701780310; l=4077; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=+rFy2WgK7PfNOEketIUxl3nuhKURPGlzKuzEf8gm7zA=; b=oT6NLepm8j5rPRenRCPyeT3nPUAPonm3fCx3TLXPWlIsRowazhn/qmMIspJstOyySsne9ONHH FH72yWczYvQBroJlQx8tYyRXt9eTjZEgonVc2+gIDHW81EeS+8gsLHb 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 | 53 ++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/302.out | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 111 insertions(+) diff --git a/tests/btrfs/302 b/tests/btrfs/302 new file mode 100755 index 000000000000..5d32ca8ba92f --- /dev/null +++ b/tests/btrfs/302 @@ -0,0 +1,53 @@ +#! /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 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" + +test_4k_write() +{ + local profile=$1 + local 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