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Tue, 15 Mar 2022 20:18:34 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20220315201834eusmtrp23f1350aa502e14ef4e717da840e33fa3~cp01SJdQm1458214582eusmtrp2N; Tue, 15 Mar 2022 20:18:34 +0000 (GMT) X-AuditID: cbfec7f5-bf3ff70000002814-4a-6230f49a6d43 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 15.C2.09404.A94F0326; Tue, 15 Mar 2022 20:18:34 +0000 (GMT) Received: from localhost (unknown [106.210.248.212]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220315201833eusmtip2aa9de0bfce94ffd103d2958bf62a2538~cp0062wj_2961129611eusmtip2d; Tue, 15 Mar 2022 20:18:33 +0000 (GMT) From: Pankaj Raghav To: Johannes Thumshirn , fstests@vger.kernel.org Cc: Luis Chamberlain , =?UTF-8?q?Javier=20Gonz=C3=A1lez?= , Damien Le Moal , Pankaj Raghav , Kanchan Joshi , Adam Manzanares , Pankaj Raghav Subject: [PATCH] btrfs/237: Use zone cap instead of zone size in fill_size and rest calculation Date: Tue, 15 Mar 2022 21:17:56 +0100 Message-Id: <20220315201756.18829-1-p.raghav@samsung.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA01SaUwTYRDNt7u0S2NlaT1GxKuIQQ2HUXS9iESJTTRqNP5QIdralavU0oJ3 Imq1iIiKkmJFQQhYUFOpghRDhBJEKUigHmAQolCjSBUCHlgFLVuj/97Me++bN5OPxAXXPHzI WEUSo1JI5CIOjyh/NPw0UD8UIg2peBtK62pn0c6mZpy2aqq4dHfHIJf+ldaJ0c2OWoxuO29H 9GChhkvfarcTqzzFZv1rrthUcpojNp/s8hBn3CtB4kHTdLG2+gy2ibOdt0LGyGP3MargsF28 mLrqT7hywOuAruUEkYKK+GnIkwRqETh/tOBpiEcKKAOC0vyX7mIIwaihA7HFIIK3nQ7uX4vB nMVliRsIusqrPFyEgPqAoLlscRoiSQ41D46dHtNPoNZD3YuysYdwqgoDbeVTjosQUhJob+lH LkxQ/lCQrhkz8KmloDt2H7HDZsDl1m/uvjc8udxDuDD+p3+i7MpYVKAqSEjvO8V1DQZqDRS0 xbFeIfTW33OH9oVRcy7G6s8hyNL8dBfZCNJr72KseTlkNMpdEKfmgrEymPWGw2innmAV46HN 4c1GGA+Z5TqcbfMh9ZSAVYvAPNzjngpgO55DsFgM1qFXGHupKOjRNnLPo5n6/xbT/7eY/l+G PISXoMlMsjohmlEvVDD7g9SSBHWyIjpo994EE/rzhawj9V8qkKF3IMiCMBJZEJC4aAK/8X2w VMCXSQ4eYlR7d6qS5YzagqaShGgyf3fsHYmAipYkMfEMo2RUf1mM9PRJwS5cn1bdnjj7QIGl iOe17p3MTihtH+t7KZHVEB9q/G7uup4fGiV0FicW1oy8OZKhy8UrDMKb/ZdWdhde2DKx37In +nmqX8C4zd8yZWuys42VVXOC5eW+HtKtisInZwI3xbyGGFN4xPuRdZFvahpoy2OjsTvcWJMY 9zDdplRNsbUNIGdYQF1Hxidy7c8lDYe6NPEbHTKvh48XEznSqKMDnZFffRSB2szSjjBn8eGI nuf+dtHZrC/jWkO0hh0NdZwQ++rhZ58xs3WZNoDve/FRywcpx9Ynvt001db6snXSgzzGFrHC Z7ojtdZiNGyIMzUdFtrmb0vy80/ZcXPkarHyl4hQx0gWzMNVaslvzoVuz7EDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrGLMWRmVeSWpSXmKPExsVy+t/xe7qzvhgkGXRsZ7OYfljR4vfZ88wW p1v2sls8vvOZ3eJv1z0mi/NvDzNZ3JjwlNHi89IWdos1N5+yOHB67Jx1l91j06pONo+drfdZ Pfq2rGL0+LxJzqP9QDdTAFuUnk1RfmlJqkJGfnGJrVK0oYWRnqGlhZ6RiaWeobF5rJWRqZK+ nU1Kak5mWWqRvl2CXsbRA++YCz7yV0y/2MzSwLiMt4uRk0NCwERixc6p7F2MXBxCAksZJZb2 bGKCSEhI3F7YxAhhC0v8udbFBlH0nFHi648O1i5GDg42AS2Jxk52kBoRAT+JyZ1NTCA1zAIH mSR+X5nNBpIQFoiXuHDxIzOIzSKgKrG4pwWsgVfAUmJ643aoBfISMy99h4oLSpyc+YQFxGYG ijdvnc08gZFvFpLULCSpBYxMqxhFUkuLc9Nzi430ihNzi0vz0vWS83M3MQIjYNuxn1t2MK58 9VHvECMTB+MhRgkOZiUR3jMv9JOEeFMSK6tSi/Lji0pzUosPMZoC3TeRWUo0OR8Yg3kl8YZm BqaGJmaWBqaWZsZK4ryeBR2JQgLpiSWp2ampBalFMH1MHJxSDUxMLMoRe+LOZ6qsDXuopJB5 Mi/qzNHHfj83dbLazxKfJfH62aQzb1+0PNT0XFl5xvaM7r9Fa7a9/+D1YdHa7ZntvE/cKr/9 Pa2hL77vXsHhdXvWz7CZ7Lh81bSLT65bHSiyP3f1988O/8t/OpqeLC0tvOL5VCu7cX5OYsOD K3WeqrnHSt6qnz15NEtR+3szu0G1OMuSKzqpkh0PDhywUDbv3Vraxmg6tStwz8EJljy7s/y+ 8j9o3KI2TUJH9VrezDdH+TJZqx+ZLfv/eSPnswkzLr56dfT2uVkL9kQXJu+f0Mxs87zo3jp9 7vc7I/db62xQEY0remF4sMalVeTELp5DS5fGl3LPWmpz9D9Pi7myihJLcUaioRZzUXEiALmc IIgJAwAA X-CMS-MailID: 20220315201834eucas1p14717bdbd666dd59b2ef4c86f42bfeb90 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20220315201834eucas1p14717bdbd666dd59b2ef4c86f42bfeb90 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20220315201834eucas1p14717bdbd666dd59b2ef4c86f42bfeb90 References: Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org This test will break when zone capacity != zone size because the calculation of the size to be filled is done using zone_size instead of the actual capacity available per zone. Fix it by using zone capacity. The support to extract zone capacity was added to blkzone only from version 2.37. So zcap will be used only when the blkzone version is greater or equal to 2.37. Signed-off-by: Pankaj Raghav --- tests/btrfs/237 | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/tests/btrfs/237 b/tests/btrfs/237 index 96940549..6d3fe2f2 100755 --- a/tests/btrfs/237 +++ b/tests/btrfs/237 @@ -36,7 +36,21 @@ get_data_bg() } zonesize=$(cat /sys/block/$(_short_dev $SCRATCH_DEV)/queue/chunk_sectors) -zonesize=$((zonesize << 9)) +size=$((zonesize << 9)) + +# blkzone supports printing zone cap only after version 2.37 +_blkzone_req_major_ver=2 +_blkzone_req_minor_ver=37 +blkzone_ver=$($BLKZONE_PROG --version | cut -d " " -f 4 | cut -d "-" -f 1) +blkzone_ver=( ${blkzone_ver//./ } ) +blkzone_major_ver=${blkzone_ver[0]} +blkzone_minor_ver=${blkzone_ver[1]} +if [[ $blkzone_major_ver -ge $_blkzone_req_major_ver &&\ + $blkzone_minor_ver -ge $_blkzone_req_minor_ver ]]; then + zonecap=$($BLKZONE_PROG report -c 1 $SCRATCH_DEV |\ + grep -Po "cap ([0x\d]+)+" | cut -d ' ' -f 2) + size=$((zonecap << 9)) +fi _scratch_mkfs >/dev/null 2>&1 _scratch_mount -o commit=1 # 1s commit time to speed up test @@ -53,8 +67,8 @@ reclaim_threshold=75 echo $reclaim_threshold > /sys/fs/btrfs/"$uuid"/bg_reclaim_threshold fill_percent=$((reclaim_threshold + 2)) rest_percent=$((90 - fill_percent)) # make sure we're not creating a new BG -fill_size=$((zonesize * fill_percent / 100)) -rest=$((zonesize * rest_percent / 100)) +fill_size=$((size * fill_percent / 100)) +rest=$((size * rest_percent / 100)) # step 1, fill FS over $fillsize $XFS_IO_PROG -fc "pwrite 0 $fill_size" $SCRATCH_MNT/$seq.test1 >> $seqres.full -- 2.25.1