From patchwork Tue Dec 5 17:47:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 13480536 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="XOpgxvWu" Received: from esa4.hgst.iphmx.com (esa4.hgst.iphmx.com [216.71.154.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C7F3188; Tue, 5 Dec 2023 09:47:09 -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=1701798429; x=1733334429; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=4gvMjZyYXF4pEgxkZppRwNbOOMIgqNyuJZ6mJK51WJg=; b=XOpgxvWueLJ+ixA4dbS9LiMwp1et267FKvdAau/3WIFuFHIZPb/haWlE V0b20Dpjkp2brXmgmCHLSScUCCG+vULQGnD58o26Cy3DOUdZ5vsvmXpqK rb4ccngo1i0xWmuGi+oDWTjuQzM77m9YEMOp4MhDYMFZCpfgqgmgtQ/mF wBbfwHM86iklV4NV//FSSJchT6CSYYggmTr2aUjWQKWe2fr52DA00bPA1 nFZ+UdBQBMP0R6IXm05Vsc9WQLF4q1zsSvoHIBp0d2qMlj1OdlKzTQbwX cJgmK/VK2PhkKC+6mVYiAZeP0NgocFvZ29R/XW6GE6Y/UQtcFKjjRLIU7 g==; X-CSE-ConnectionGUID: o0K5u6BmTi2p4J0uVzKSYQ== X-CSE-MsgGUID: LzZVqUGpRH2x7zR9JBa7SQ== X-IronPort-AV: E=Sophos;i="6.04,252,1695657600"; d="scan'208";a="3944965" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 06 Dec 2023 01:47:09 +0800 IronPort-SDR: zPXPJiQ6QtROQS/MYhK6vtVnfxB9TT3Ih1p4JluysGvzQegYAOFFpgfWWUAdip1tDscnukCbSl dCBPYYaxNZQw== Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 05 Dec 2023 08:52:30 -0800 IronPort-SDR: qBUxn3yuXhAtNGdaTlLCQmn3LzcJHj/vi4ooosieZCS78Aj+fIgAKDIg10oCDsEFHZdil1MJuq j35JQEAJOZVQ== 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 09:47:09 -0800 From: Johannes Thumshirn Date: Tue, 05 Dec 2023 09:47:05 -0800 Subject: [PATCH v3 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-v3-5-0e857a5439a2@wdc.com> References: <20231205-btrfs-raid-v3-0-0e857a5439a2@wdc.com> In-Reply-To: <20231205-btrfs-raid-v3-0-0e857a5439a2@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=1701798423; l=5202; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=4gvMjZyYXF4pEgxkZppRwNbOOMIgqNyuJZ6mJK51WJg=; b=X+PicZqoUHo/JjFjsfVwhc0ly5Z6deGONm2MEyG0sHGnhF3kAGr8QosPYbT0EbE2zl/zo/TJH WzmNpBRXcnMDmOwQP4ugckofcX/giwItiQVANMFd9Axv3mZizQsUSbz 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/306 | 56 +++++++++++++++++++++++++++++++++++++++ tests/btrfs/306.out | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 131 insertions(+) diff --git a/tests/btrfs/306 b/tests/btrfs/306 new file mode 100755 index 000000000000..55808a11cf85 --- /dev/null +++ b/tests/btrfs/306 @@ -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 -O raid-stripe-tree + _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/306.out b/tests/btrfs/306.out new file mode 100644 index 000000000000..8031cddb79f7 --- /dev/null +++ b/tests/btrfs/306.out @@ -0,0 +1,75 @@ +QA output created by 306 += 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