From patchwork Wed Dec 6 10:56:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 13481510 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="Munk1oUv" Received: from esa3.hgst.iphmx.com (esa3.hgst.iphmx.com [216.71.153.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B74CD12F; Wed, 6 Dec 2023 02:56:27 -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=1701860187; x=1733396187; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=9wWvYkB/5YHkv9U4ir8NMxm7Z2FqMmh8mmA7ZwQF7x0=; b=Munk1oUvIMHoepFYASAFyEkL05hCDfwXjaV8IBJhxGsxtZq3seoG9cLm I1Xz48Y38rtIyOxuGuF9Lnsp0WFmyb+9sPr+AV4eE1aKDTLVEjMt0/lPa NhGRuj/Jff33t5x0A+HnFnymo2f3xRIreN4NWY/hVlMQk1Mlen9YlyzY3 hWbkqBFmbMf11K710S4SL2/Yk4a57ZntxUZUb1W2el+bN787wCeXsrwOa 1KJ6NmKZlqZGE3Qmk7Fmk1vsuD1G7jivLDvCf5phulsMHO2TeJUdWHo1F DjKKudu39nu+nOnOtw7cEf9B3p65vhvo74mZP1JOMIdL/NaUC3uVsvY1b w==; X-CSE-ConnectionGUID: +EYAZaAlSkmS3ddctMK6MA== X-CSE-MsgGUID: K7CTCo0zQJOXwEI4mBvAmA== X-IronPort-AV: E=Sophos;i="6.04,255,1695657600"; d="scan'208";a="4119720" 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; 06 Dec 2023 18:56:27 +0800 IronPort-SDR: FpyHsk3axlLi18pa2F7swZOiitsDdGXcIbBujZbYu3JKMNpCltUN/+U7+FYO5sO9irFye7bYIO XWLs7b5dYdQw== Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 06 Dec 2023 02:07:28 -0800 IronPort-SDR: v8pXWiP2ycyemhTTwqKxAZ9oLxzgCr47xuqNuLkmDalJt6ZeYb48Lm/pTH8QmnS9GDMi84SQQI Mnr6oaK5HNfw== WDCIronportException: Internal Received: from unknown (HELO redsun91.ssa.fujisawa.hgst.com) ([10.149.66.6]) by uls-op-cesaip02.wdc.com with ESMTP; 06 Dec 2023 02:56:26 -0800 From: Johannes Thumshirn Date: Wed, 06 Dec 2023 02:56:19 -0800 Subject: [PATCH v4 7/8] btrfs: add fstests to write 128k to a RST filesystem Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231206-btrfs-raid-v4-7-578284dd3a70@wdc.com> References: <20231206-btrfs-raid-v4-0-578284dd3a70@wdc.com> In-Reply-To: <20231206-btrfs-raid-v4-0-578284dd3a70@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=1701860179; l=4520; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=9wWvYkB/5YHkv9U4ir8NMxm7Z2FqMmh8mmA7ZwQF7x0=; b=YcbH6Tg9yIqFg1/0EqpJZKGexdoGmr6IwQOQF2ZoC9d/z4vR0omZ/V7dhXCm28mu30JddupHK UjsolomYK2FAr+GQJIYIbu/f3vtaS490fVuyuwBugVHMbH+P+ABZSnU X-Developer-Key: i=johannes.thumshirn@wdc.com; a=ed25519; pk=TGmHKs78FdPi+QhrViEvjKIGwReUGCfa+3LEnGoR2KM= Add a test writing 128k to a file on an empty filesystem formatted with a raid-stripe-tree. Signed-off-by: Johannes Thumshirn --- tests/btrfs/307 | 55 +++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/307.out | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 120 insertions(+) diff --git a/tests/btrfs/307 b/tests/btrfs/307 new file mode 100755 index 000000000000..fcca446f0ff7 --- /dev/null +++ b/tests/btrfs/307 @@ -0,0 +1,55 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2023 Western Digital Cooperation. All Rights Reserved. +# +# FS QA Test 307 +# +# Test on-disk layout of RAID Stripe Tree Metadata by writing 128k to a new +# file on a pristine filesystem +# +. ./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_no_compress + +test_128k_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 + + $XFS_IO_PROG -fc "pwrite 0 128k" "$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 =" +test_128k_write raid0 2 +test_128k_write raid1 2 +test_128k_write raid10 4 + +# success, all done +status=0 +exit diff --git a/tests/btrfs/307.out b/tests/btrfs/307.out new file mode 100644 index 000000000000..b39f3162bff6 --- /dev/null +++ b/tests/btrfs/307.out @@ -0,0 +1,65 @@ +QA output created by 307 += Test 128k write to empty file = +==== Testing raid0 ==== +wrote 131072/131072 bytes at offset 0 +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 calced +fs uuid +chunk uuid + item 0 key (XXXXXX RAID_STRIPE 65536) itemoff XXXXX itemsize 24 + encoding: RAID0 + stripe 0 devid 1 physical XXXXXXXXX + item 1 key (XXXXXX RAID_STRIPE 65536) itemoff XXXXX itemsize 24 + encoding: RAID0 + stripe 0 devid 2 physical XXXXXXXXX +total bytes XXXXXXXX +bytes used XXXXXX +uuid +==== Testing raid1 ==== +wrote 131072/131072 bytes at offset 0 +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 calced +fs uuid +chunk uuid + item 0 key (XXXXXX RAID_STRIPE 131072) 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 131072/131072 bytes at offset 0 +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 calced +fs uuid +chunk uuid + item 0 key (XXXXXX RAID_STRIPE 65536) itemoff XXXXX itemsize 40 + encoding: RAID10 + stripe 0 devid 1 physical XXXXXXXXX + stripe 1 devid 2 physical XXXXXXXXX + item 1 key (XXXXXX RAID_STRIPE 65536) itemoff XXXXX itemsize 40 + encoding: RAID10 + stripe 0 devid 3 physical XXXXXXXXX + stripe 1 devid 4 physical XXXXXXXXX +total bytes XXXXXXXX +bytes used XXXXXX +uuid