From patchwork Tue Dec 5 12:45:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 13480211 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="CGb7SdVg" Received: from esa2.hgst.iphmx.com (esa2.hgst.iphmx.com [68.232.143.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0205124; Tue, 5 Dec 2023 04:45:17 -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=1701780317; x=1733316317; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=TsibjB9rL/e2eyCJwTCPlgSHmlSJ69QQAWOIpWJkQ6E=; b=CGb7SdVgu1yAjYLeca3dAXGm+GHFgzm/ZN9YDZFAJhNfaOaBXrdBhwJO TzqpiayKlL0MJTF5mKwojA9qisB1oLINuagcaT+GaTiuz+36lzw2Z3i5i nUs6iy0isohg7j1p0YozbRSF1XMSmXIFyRRa8uKPZdBpXPfQb5+MwApa2 4gR3xWSnblaG9RSgPRxZSmNbHEh7ePj2TZ0QJ2stTFAwlnWtxZ82bzgKk FYU6+dOxxnlXBdehuetIBWuKZdmmGlIqMrJQ9wAvkfsF4SqHXNLK8qekT MfvEJYcTgR9GqpQnykZxKsntY7Qtd0bTIuZgXlUySWk5QS+HuI6dUT7aG w==; X-CSE-ConnectionGUID: +zG4AehDR82nvi29j6o8cg== X-CSE-MsgGUID: 9ZLdY8qkRL6zwXRx3cRKYg== X-IronPort-AV: E=Sophos;i="6.04,252,1695657600"; d="scan'208";a="4043921" 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 20:45:17 +0800 IronPort-SDR: hvQYp2+ctS/z812rPTAHIWVs0kOlRjbKCh0LVZjuTmk1CZ0EkkeN2r8/MfiV2AqWuFetzO3Gbn 5Q2TJ1fw8EzA== 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 03:56:19 -0800 IronPort-SDR: EKSq3DcERl2qwyobXOG/pcRv5y0BChtlcT2ecvI8Sp2cQJWONbGZVTaxaOhr8T8fEselPKENEH JqFlBd7jUowA== 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 04:45:17 -0800 From: Johannes Thumshirn Date: Tue, 05 Dec 2023 04:45:11 -0800 Subject: [PATCH v2 5/7] btrfs: add fstest for writing to a file at an offset with RST 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-v2-5-25f80eea345b@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=5182; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=TsibjB9rL/e2eyCJwTCPlgSHmlSJ69QQAWOIpWJkQ6E=; b=8vDUOn/ofX+a1DjpkwWrVeSphFG7nnqbTzseOzBNpUkOKNwJbc7i2Audr300iSPvq4oBH6dSr HouhodDHK13DPjtzpZLzj7TY7VDBpyE+rAqtVrGEYwtfI2kWD99flhH X-Developer-Key: i=johannes.thumshirn@wdc.com; a=ed25519; pk=TGmHKs78FdPi+QhrViEvjKIGwReUGCfa+3LEnGoR2KM= Add a fstest writing 4k at offset 64k to a file with one RAID tripe already pre-filled for a raid-stripe-tree formatted file system. Signed-off-by: Johannes Thumshirn --- tests/btrfs/304 | 56 +++++++++++++++++++++++++++++++++++++++ tests/btrfs/304.out | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 131 insertions(+) diff --git a/tests/btrfs/304 b/tests/btrfs/304 new file mode 100755 index 000000000000..a95cfbac1e1b --- /dev/null +++ b/tests/btrfs/304 @@ -0,0 +1,56 @@ +#! /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 by writing 4k to an emppty +# file at offset 64k with one stripe pre-filled on an otherwise 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" + +test_4k_write_64koff() +{ + local profile=$1 + local ndevs=$2 + + _scratch_dev_pool_get $ndevs + + echo "==== Testing $profile ====" + _scratch_pool_mkfs -d $profile -m $profile + _scratch_mount + + # precondition one stripe + $XFS_IO_PROG -fc "pwrite 0 64k" "$SCRATCH_MNT/bar" | _filter_xfs_io + + $XFS_IO_PROG -fc "pwrite 64k 4k" "$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 4k write to an empty file at offset 64k with one stripe prefilled =" +test_4k_write_64koff raid0 2 +test_4k_write_64koff raid1 2 +test_4k_write_64koff 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..e94deec1ab21 --- /dev/null +++ b/tests/btrfs/304.out @@ -0,0 +1,75 @@ +QA output created by 304 += Test 4k write to an empty file at offset 64k with one stripe prefilled = +==== Testing raid0 ==== +wrote 65536/65536 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 4096/4096 bytes at offset 65536 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +381b0e7d72cb4f75286fe2b445e8d92a 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 4096) itemoff XXXXX itemsize 24 + encoding: RAID0 + stripe 0 devid 2 physical XXXXXXXXX +total bytes XXXXXXXX +bytes used XXXXXX +uuid +==== Testing raid1 ==== +wrote 65536/65536 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 4096/4096 bytes at offset 65536 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +381b0e7d72cb4f75286fe2b445e8d92a 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: RAID1 + stripe 0 devid 1 physical XXXXXXXXX + stripe 1 devid 2 physical XXXXXXXXX + item 1 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 65536/65536 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 4096/4096 bytes at offset 65536 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +381b0e7d72cb4f75286fe2b445e8d92a 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 4096) 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