From patchwork Wed Dec 6 10:56:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johannes Thumshirn X-Patchwork-Id: 13481509 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="ZNRgky0F" Received: from esa3.hgst.iphmx.com (esa3.hgst.iphmx.com [216.71.153.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EF779C; Wed, 6 Dec 2023 02:56:26 -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=1701860186; x=1733396186; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=2x2wGtgWmS/xJUHNe4QuZYwvNXtZNE3K89rAEDi8uCQ=; b=ZNRgky0FlwFjWjgv1+NDF7Ry4DzzeS7jrFNgxt4PuOsBbLOAFZ1HKyEk atQWhSBhLzU8ms3cnbMGNisgFHAzKTbY6JSSrEyuxfMtQR3X6T+8MMo2D UTUJ+MO016koQEa3va9JzWpB9ONiFi38PkKpCLXww4085AvE/4B2qzrvT SijVNnd2BUjfKO/E28zA0Q3zoD0k7UYk9QyDK1plYj8nStuyR81RN+bmb NWylRlZTsjp0I810AI6PZ7knmnGAemTbKT5FIMjS/mIaYIgy2YhdmdVym nq6iDuDlMZPLRk/+Y1yfnqHN9Ej5n1q+CyyRiqi5TwCYOlhZISBCWcfH7 A==; X-CSE-ConnectionGUID: ev5Wc07YSF2qrLHX6ER1sQ== X-CSE-MsgGUID: 6av8uyPJQaOzRYQNBE13qw== X-IronPort-AV: E=Sophos;i="6.04,255,1695657600"; d="scan'208";a="4119718" 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 18:56:26 +0800 IronPort-SDR: iAbXdGwhaIvqRAwphro0lL+rovCEQwk9zj1kleK57W+reT9aS8aYxrGkI7TS+gOdyX7KY7ykLm ZjuyiDpGEvPw== 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 02:07:27 -0800 IronPort-SDR: uwK6VOmetSVvPUX17v0hl8j4RilBgZJ1oU3rj8FEfHjuWAsCkXl6CQ8raAFmjZsu1UWKMScgzm 8QaAw6f45TzQ== 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 02:56:25 -0800 From: Johannes Thumshirn Date: Wed, 06 Dec 2023 02:56:18 -0800 Subject: [PATCH v4 6/8] 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: <20231206-btrfs-raid-v4-6-578284dd3a70@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=5279; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=2x2wGtgWmS/xJUHNe4QuZYwvNXtZNE3K89rAEDi8uCQ=; b=RvN2ejfDIODQmTYkJNzlfp/a0c0pEYr8vveVlb6JF1EepEyofOZ9c9IHfVZF6y4HeycuLQruS nGVRY17DhMDBSws7c6moOvqIaOMDo1olWkX+Mmd7SlKb9WUH5o9vqtU 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 | 58 +++++++++++++++++++++++++++++++++++++++++ tests/btrfs/306.out | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 133 insertions(+) diff --git a/tests/btrfs/306 b/tests/btrfs/306 new file mode 100755 index 000000000000..9bbc1170f7ed --- /dev/null +++ b/tests/btrfs/306 @@ -0,0 +1,58 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2023 Western Digital Cooperation. All Rights Reserved. +# +# FS QA Test 306 +# +# 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" +_require_btrfs_fs_feature "free_space_tree" +_require_btrfs_no_compress + +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