From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 28EB53FBA7; Wed, 30 Oct 2024 00:49:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=205.220.177.32 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730249345; cv=fail; b=Bme0ghZFIiBsQ2VWdaoC9HQYjFuOp3NsZbVRnfZgcOWsm7NMb3v/32Fz4nXjmwftPv5YUb8uxLE3YXRQh+K/4UD/sGVvxqxnajMD+jDd5hXu5WCoIxqaC2/K2PIgN3mXOmsNvcSGSKfq7zin5pBsF2AmRHcV2NOKVE9T3EoOQ9U= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730249345; c=relaxed/simple; bh=VQmQyIun+55Bp7uvedKf0emfhB3USHBk7ObKE7Uq8tM=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=tAmn59subq4G0LGHnuCNvSodXUUAdelaL6KlbmYz+kNYMB71la9WAgl91UNhyq9jWWd4bdAPHy9tSpi2izcsRwTsqyMfHP9yGV0f1Mn6ccow/Mx+iXs+X4RCpHi2SXm1Ewa9oqF9YAXRUzf0qBQGnKUEtI4CpZrZfoo+YNld7+c= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=bs21doJR; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b=nBYIUD6S; arc=fail smtp.client-ip=205.220.177.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="bs21doJR"; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b="nBYIUD6S" Received: from pps.filterd (m0246630.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49TGfZi0028572; Wed, 30 Oct 2024 00:48:58 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s= corp-2023-11-20; bh=sXL3A4Pf3UavwPH2FlLq2kReVHy1PWxG1J4VPaZoM9w=; b= bs21doJRkxoUsvLKkNNAjOW17rEconLxjCpWvCyybaq4HbfxmO/L+mpVsDE10CL/ DdC996ap960PwQ5ifODfh5gZZYNcYYmcT0NbkTYGEHs3epxoxPQmplJUV3Ix5MTT S54V+DDxpDVZNDR6LyeALmnMvNVF67p15HD6iRzSeDbZWyYb+Gvk2ISYFzRUXyXD 0IMfSV4Ijr+4GXaR0RZhl0vi3Ff0aBcoWarhzr3r7SbGJKbmV1O1dXAYx74IGkyh Arq61U8GzSM8p0G1OvEQ7zbxHpf8CL7J00YIjREYnz3UdqQr+ZVR6PF8+vxsTZHR WQIKbPgVofVsWYORLWOELw== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 42grdqetbf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 30 Oct 2024 00:48:57 +0000 (GMT) Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 49U0fK8e004210; Wed, 30 Oct 2024 00:48:56 GMT Received: from nam12-dm6-obe.outbound.protection.outlook.com (mail-dm6nam12lp2177.outbound.protection.outlook.com [104.47.59.177]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 42jb2v203w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 30 Oct 2024 00:48:56 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=VCShOJYC5LX867dKPWC5VIRs9VpAkjJjnKqJwSikpuXMEss0/I3GZn4CU42rRvcTl+KSexMVgxKx4yFyZQmEoJAdgtc1kVMt2QurGyoiikjw90faDnpp8S6nLi/hj4vOp4i0aO/265h5z6mhE5yfhYCzTkmSOmqz2bQOSR59NMczNuEmym6HOqLGhsUlCBSZUJkTX1WLbf0lqGFXSJxEZcGWx8hjfYtGdDMLIBSxy9BP7lxRVW1KfRXzvIPfe/q8giC6GDtZ9/BwVP37eZrWFR1Afk96nFT5CTaINSZsw4Xh4Ke1UpBLLlv9/UseIzpiEi6MyRAYCXhUrTqdWxOisA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=sXL3A4Pf3UavwPH2FlLq2kReVHy1PWxG1J4VPaZoM9w=; b=RkqRIyad8PjP0ek+M3n2OAPFxA0qsA7A2tX15dGHqtbrBePx+ekdFwtsGDh7WDq62ZkMaduYUzaufWf68W3tnLDlUFUvGkYJ2SFjwwnYGBWd/Jic4oOsLZBPwsY1h5fBcZN7fIatXixsx19VF4fkdFzCeC3R8yArBinSSd//cYdTDb2r+WlTK1WcF0T0fG0VyNhYVyDizbftSIgyBVnJr9fOdNM+yepwfNjYMvdlfEVc+36ruPdOpqMhOcmnbq+0YEymVFc4u/ff2H6peZw7Is7fuR7h5x9JC/Aq6uB7fw+9siOrWph3ARoMCxAJCNHjSrhAseHCzuQsdasTZKXBWA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=sXL3A4Pf3UavwPH2FlLq2kReVHy1PWxG1J4VPaZoM9w=; b=nBYIUD6SsCqLDW2UXomkM8LXzk5o7NkZH/G0FfJ1/tjEhXJE5Dmsp9RmFcSQjhOh4ZaKqyZ39qynCbW9Dtapt1D+ketD9KF/pAiFUB6JS43FpTyzfxwjLhE+ehTU/LD4Piw8maVfHnNOJk6EOS7dmH+bkrk3I7PUbdTF4ROMw+M= Received: from PH0PR10MB5706.namprd10.prod.outlook.com (2603:10b6:510:148::10) by SJ0PR10MB4480.namprd10.prod.outlook.com (2603:10b6:a03:2d7::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8093.32; Wed, 30 Oct 2024 00:48:49 +0000 Received: from PH0PR10MB5706.namprd10.prod.outlook.com ([fe80::fea:df00:2d94:cb65]) by PH0PR10MB5706.namprd10.prod.outlook.com ([fe80::fea:df00:2d94:cb65%5]) with mapi id 15.20.8114.015; Wed, 30 Oct 2024 00:48:49 +0000 Message-ID: Date: Wed, 30 Oct 2024 08:48:44 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] btrfs: add a test for defrag of contiguous file extents To: fdmanana@kernel.org, fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org, Filipe Manana References: Content-Language: en-US From: Anand Jain In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SI1PR02CA0024.apcprd02.prod.outlook.com (2603:1096:4:1f4::12) To PH0PR10MB5706.namprd10.prod.outlook.com (2603:10b6:510:148::10) Precedence: bulk X-Mailing-List: fstests@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR10MB5706:EE_|SJ0PR10MB4480:EE_ X-MS-Office365-Filtering-Correlation-Id: 7846efae-ff98-4f9d-3baa-08dcf87c9dd9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016; X-Microsoft-Antispam-Message-Info: =?utf-8?B?NFJDT3ZIMU5IYjdITWYzd2hRWjJvT0R0a2sxcFh0cWs3KzdRNzgvRk1JRVp5?= =?utf-8?B?YURISlp6YVJEeHVVZFR4cmQ0Y2NGdVZkOGszUytNRmJHcGZyeldweENCd1RB?= =?utf-8?B?SHlPajFDQ0x6OEFEb2wzcEN6M2xKRnFLcWlhc0VvWm5zdjgwTWFjZUI3NHNN?= =?utf-8?B?UzdTS3BGenlOWTZxcnA2SCs0bVVTVXlqcmV3NWp3STcvRVVMcEpVbEdFTHR3?= =?utf-8?B?SkVtMmU3dVFCSzEwdjRvMWRUSzZSRFhWYU9sTVhlZ2Fyak9nT0MyalVUYUo2?= =?utf-8?B?L3V2Q1F1dy9nT2F5dlZkV1UxbmFZSjVqSy9KVExBTXErS0FVTUF6YnVPZHcx?= =?utf-8?B?L0FjOFF3a2pNZVcyN2E4bENsVnJaT1JNTDMxRDdmaXd6SXVqblRjelBXRWk1?= =?utf-8?B?R05nTXFCZUVnakdLOXljbEs0MTBiZkxhR1BWdGFQQnZPejlrNzhrUEsxY29M?= =?utf-8?B?QkFRMlJpZVpqMHFsYmRHSVlBenMweU9RejF6SVgrdDFwcHdZU1ZpSkpCd3Fa?= =?utf-8?B?d3Y1TXZzRkRnU2VSeUtXZUR4ZzlObWgxQUxPU09kZ3ZjbEVXRmcrQlF6d0I2?= =?utf-8?B?T3IyQmYwMCtheG5NV09uUVdRVTAyOUJ1bXNtVGpIVDd1YndpZ1dlUG5XWjdq?= =?utf-8?B?M0VZMzNCVk1OL2pXMjk4S0s5TUFrMmpkbFlsNVc4STRRUlJ2eHQ5OXh2MlND?= =?utf-8?B?NmZvNVY2MFNwYm5qZlg4UjZwdEl0YVdjb0M0UUdjU3FqY3h1cmRaTGp5SzYv?= =?utf-8?B?akxKbkI0VFdkaW9GSVFBZVQyazFjeEJOcXhRNnVKR0VHVVlNem9ydWpYdXZW?= =?utf-8?B?NzF5WTE4R3hqMmpxSjJROW0xL0ZoSTlQeXVDU01odzlUcEVwOHJSUkYrZVZR?= =?utf-8?B?WXdHdnpUQ1VMMExuK2xGY0doejZLRzRLTVRCWDhza29zM3BUYzJJSHV6K2ZO?= =?utf-8?B?Q2lPTm1qUXdzWmcxVEZ5NDlMaVBsQXNWbHMrUVU3TnlscnF1KytKVENCcVpj?= =?utf-8?B?dWlJTmFnQnRBdEdvcy80L3doblhTclFJK0diRXA4THJGYTU3aXc2M2pSNDNr?= =?utf-8?B?cFlDZ05SV3lySXhVUGlCZEsrVDBFTEF0MXB4eTZaVmVlbUZMNDhQL1pibUFt?= =?utf-8?B?eFBWUUlocmlhS1FFRk5ZMGcrMU51Q0tPWWxXcitUb3NpWnRVeFN6R3pEem5E?= =?utf-8?B?c1RiZlZNMUhmUURQNGt5Y3NwVlRQMmUzcUhPQ0ZZQWx2M3IzU0NUa2srQVUr?= =?utf-8?B?Z3VYeUx5cEg0ZlNQczhtVGhsNEowNTVEMHltU1ZlZlZRVS9STVFGY1BLWXVK?= =?utf-8?B?TUhxRFlyWjhyMkUxZ1grU1BNMi9XUTZDRjFSdi9mQldFbTRFTzJNTVY0Sk9x?= =?utf-8?B?djdYMnhrNXhMUkhJbkpOaXlUYkhOc0FodFFsaXNnL2NUb3ZvWWhvUmhCMUhI?= =?utf-8?B?cytxSVVkWUZrSHVmOWx6WG9YVWNtOHVocGZpbEZFV2VIUW5xUkNFTTJZaFRZ?= =?utf-8?B?RFZBdVdUa2NOOEE5Z0JiUHQ2KzVjNW9IQm0xZTlwRnpmWEFtQ0IxWTltSERK?= =?utf-8?B?NWllb3pRRzdmd2VZamlZRlJYMVJYVFRSRzdhellRQzBPb3c0ZmtJbHpCYnRu?= =?utf-8?B?S0MvaExFOXJJR0JBclVYbmx5VkN0MVp4a3ljcW9ieEd3NXA2aUNHM01hRUxv?= =?utf-8?B?aGZzcjc0QWgyOVFUNkxDbXFUWi9ZbHhDRE9uditzenFXbFc5eWErT1FSNUw1?= =?utf-8?Q?hgxI3ROBl7ZxZNKFE5wTABgvjP/8dOnp+DBCtpt?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PH0PR10MB5706.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(366016);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?aXpPT1VQNEVXTXB2akVoYk9rZXVlNmFiT2JxdVhhbnVWUTdGMnNxdG5lMG5o?= =?utf-8?B?WHorUncwNjRmOHVMc09rMktoWG83RVJzSUw5cWFETHo1YWtEOFJFNk5IVmVx?= =?utf-8?B?TXNlUHZBbStpcnk0bHdCbjVCMlVIOHd1a2V2VHVteWVZZVh5SlBKSVZaU3VT?= =?utf-8?B?VEVRN055NnlGYXQwM1BNZG51NXBkQ3ZmOU9Sa3QxYklCcWpqYnBGd24xeFhI?= =?utf-8?B?YTRrb3daTmUvcVNoRXQ1NkVxZDd0dXBCZ0QvUHlKRjhQVVRwSlVOOTJjcWN3?= =?utf-8?B?OEswYXYrZFVjdGFOb0pYNVVUMmlzcElQWmZwbW02ZVVyUW1md3hzUWZ3QXhX?= =?utf-8?B?amI1dUJnUVJETzRqTGM5ZG1WTjE1YjdvSWZkQXRZNE1GTVFWcVJ1VHpCSlFL?= =?utf-8?B?WDZYOGpNMnRTb1E0UmkzUFVWaWJ6NVZuNUVZOVVIWVZtYjg0OGdPKzlVeFFW?= =?utf-8?B?ZjF3T0lUeUJ6Z2dQZUxZTlQ4VVk3dnhxWlo1MWdyTG1rSnRUMFZpMG9PekRG?= =?utf-8?B?MFc0S0dGUlVlUW9HV1ZUeHJDbHY0THFYTW5XdXR3YXNiVWN6M2Y5eDFkV0ZY?= =?utf-8?B?RlB0eDBpQzdpMmhUK1RlK3cxcUlhQTFXQ0Z6bDUwQ1VtWDFWTHBHNEFGQUw3?= =?utf-8?B?YTFzaW50UVRrNnNLUWF3ZzlCRmIyRjF3eTJxOXVMOGNiK2F5UldPVlZxbThi?= =?utf-8?B?QUJaczVnc3VtcDlUZS83V1hJaC9zOUhGNkhNWTR0V0F4R0E5T01wenFBVnJ1?= =?utf-8?B?RHNuWTFVYmMxZFVZeklWZ1BWaGV6TGVKeTU3RnBCVFJhcVdRVlR1WllRL3VL?= =?utf-8?B?eWpxeEpoeTFXQXdYVzE2ZU9kcGUwUmxmeVY1a3AvSGdGaUl3MGpxZVQ3Znoz?= =?utf-8?B?L2lDUWk3RGN6UitHS3JJQU9WNnMrWGlTWlBvOEV6TzNwRFJVanJnR3hZcUUv?= =?utf-8?B?bVR5RUtzVDVDUFQwamlabkoxWExyeU5RQ05mcWsyd1NIWTBLS1lXQ3liN3M2?= =?utf-8?B?Y0FWc1VFblBvekNUQml2eDRvdE9EckxqMEJKUWh3UGwwaGpMSjdlZXI2WGlF?= =?utf-8?B?bUdrSFMrakhvZlFyZDdtaEVsQXVJRjRZRmlTSkZUSnVLVlp2WDlSR1lQbTBS?= =?utf-8?B?bk9UYUhLUzRNU2pOMUJtYVg4UmwwaE5oMFZsMGhiSmordWEwN2dqS1BLeERD?= =?utf-8?B?a1E0THQ3Z09hSHB0RHQzQ3lCTmpzZGIyVzBmbjdnRzlhbFBxS2c4cE9YZGcx?= =?utf-8?B?UFdYaEhNVlJ3V0lScDZqQW9TNEplVWUvNU9kMW52TUM3c0pTeG5iQWRBRmJT?= =?utf-8?B?TEJKc1E5Qk1OcTRDZU5xQmlmSFZFZmxoYXhWYm1DMmZwRm9URG5Gb0t3VFhJ?= =?utf-8?B?ZUozQlJyMW44Q3JlaUJWVUxkY25nc3BDdHZyNldVeG9keWJXeTMxQ1daWkhv?= =?utf-8?B?ZFlKalVzR3BMd0VnUm9WRXZNYlRSUE4zMGZTSkhLazR5QTliSkt1VEVUbHNK?= =?utf-8?B?cVNxTVBaWVFsS1hyNTd2azRWdEhDbzhZUFhnZURJWjdMUi9kbWhRNSs2ZGVD?= =?utf-8?B?NjUySUlFWHF4TEJOdFFhamRYL0F4Wjd5WDlkOUtiaXBaeW9qUU9VSWFqMW1P?= =?utf-8?B?R2dVRUFZZ0dPeS9ZYjl5SmYyS1Y4Uys3QWJBQnBLSGwxQlVzVVV6Vy9tZDFL?= =?utf-8?B?dFYzaXJNWnplbm10SlNSUVlPTDF0NjZWaXhvY1BlSEdBY21zYjFyYStJOEh3?= =?utf-8?B?S1h6cnBCSXRxMkRPL2VlWDFGVGJDZzZCZUNoUEo3Rm5ZeTFLUWs4M1ZhVkRT?= =?utf-8?B?STgvSWpFVEwxTXZ1aC9QNVo3WkI1b2VuU0FSRGhSZnpvRFZhUkFkdlgxVmdH?= =?utf-8?B?Y2M2MTJhaFdnQmZMZThyWXRwaUpmbFlFOGdtY05aWnFVdHhGZlNJNmVYcE9I?= =?utf-8?B?VWl4QUxLVFZobnEzNTNzVTFERXdxdDBCdVlsQVFhL08zVzk3YXNKWTRkWE4x?= =?utf-8?B?Q2RiSHhkWURabW9kcmhWL1FPSjVRQVZWS2pIekpHNE5wRjhudFpoTHFCaWww?= =?utf-8?B?UmxRU25DbGFwTzV4Y25OZDQ2QkVOQ2lYK2UxMGxVSDV1QWtjcUY0cFBYTWhD?= =?utf-8?Q?JIYqsfao9afpn6S4OSTP9Ml/s?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7846efae-ff98-4f9d-3baa-08dcf87c9dd9 X-MS-Exchange-CrossTenant-AuthSource: PH0PR10MB5706.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Oct 2024 00:48:49.0465 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: PMjTnwqsTU5UUK5irmooEa1IFMb/43fLtWxdQZ2dp/Nc/15PHIplO4nvztCRlS1hSrozkbG7dE2X2io0hh1R7w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR10MB4480 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-29_20,2024-10-29_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 suspectscore=0 bulkscore=0 adultscore=0 phishscore=0 malwarescore=0 mlxlogscore=999 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2409260000 definitions=main-2410300005 X-Proofpoint-GUID: Tj4MzpvEIXgmvcJbXR8A6k6pEi8LyxQL X-Proofpoint-ORIG-GUID: Tj4MzpvEIXgmvcJbXR8A6k6pEi8LyxQL On 30/10/24 01:23, fdmanana@kernel.org wrote: > From: Filipe Manana > > Test that defrag merges adjacent extents that are contiguous. > This exercises a regression fixed by a patchset for the kernel that is > comprissed of the following patches: > > btrfs: fix extent map merging not happening for adjacent extents > btrfs: fix defrag not merging contiguous extents due to merged extent maps > > Signed-off-by: Filipe Manana > --- > tests/btrfs/325 | 80 +++++++++++++++++++++++++++++++++++++++++++++ > tests/btrfs/325.out | 22 +++++++++++++ > 2 files changed, 102 insertions(+) > create mode 100755 tests/btrfs/325 > create mode 100644 tests/btrfs/325.out > > diff --git a/tests/btrfs/325 b/tests/btrfs/325 > new file mode 100755 > index 00000000..0b1ab3c2 > --- /dev/null > +++ b/tests/btrfs/325 > @@ -0,0 +1,80 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (C) 2024 SUSE Linux Products GmbH. All Rights Reserved. > +# > +# FS QA Test 325 > +# > +# Test that defrag merges adjacent extents that are contiguous. > +# > +. ./common/preamble > +_begin_fstest auto quick preallocrw defrag > + > +. ./common/filter > + > +_require_scratch > +_require_btrfs_command inspect-internal dump-tree > +_require_xfs_io_command "falloc" > + > +_fixed_by_kernel_commit xxxxxxxxxxxx \ > + "btrfs: fix extent map merging not happening for adjacent extents" > +_fixed_by_kernel_commit xxxxxxxxxxxx \ > + "btrfs: fix defrag not merging contiguous extents due to merged extent maps" > + > +count_file_extent_items() > +{ > + # We count file extent extent items through dump-tree instead of using > + # fiemap because fiemap merges adjacent extent items when they are > + # contiguous. > + # We unmount because all metadata must be ondisk for dump-tree to see > + # it and work correctly. > + _scratch_unmount > + $BTRFS_UTIL_PROG inspect-internal dump-tree -t 5 $SCRATCH_DEV | \ > + grep EXTENT_DATA | wc -l > + _scratch_mount > +} > + > +_scratch_mkfs >>$seqres.full 2>&1 || _fail "mkfs failed" > +_scratch_mount > + > +# Create a file with a size of 256K and 4 written extents of 64K each. > +# We fallocate to guarantee exact extent size, even if compression mount > +# option is give, and write to them because defrag skips prealloc extents. > +$XFS_IO_PROG -f -c "falloc 0 64K" \ > + -c "pwrite -S 0xab 0 64K" \ > + -c "falloc 64K 64K" \ > + -c "pwrite -S 0xcd 64K 64K" \ > + -c "falloc 128K 64K" \ > + -c "pwrite -S 0xef 128K 64K" \ > + -c "falloc 192K 64K" \ > + -c "pwrite -S 0x73 192K 64K" \ > + $SCRATCH_MNT/foo | _filter_xfs_io > + > +echo -n "Initial number of file extent items: " > +count_file_extent_items > + > +# Read the whole file in order to load extent maps and merge them. > +cat $SCRATCH_MNT/foo > /dev/null > + > +# Now defragment with a threshold of 128K. After this we expect to get a file > +# with 1 file extent item - the treshold is 128K but since all the extents are > +# contiguous, they should be merged into a single one of 256K. > +$BTRFS_UTIL_PROG filesystem defragment -t 128K $SCRATCH_MNT/foo > +echo -n "Number of file extent items after defrag with 128K treshold: " Nit: s/treshold/threshold/g > +count_file_extent_items > + > +# Read the whole file in order to load extent maps and merge them. > +cat $SCRATCH_MNT/foo > /dev/null > + > +# Now defragment with a threshold of 256K. After this we expect to get a file > +# with only 1 file extent item. > +$BTRFS_UTIL_PROG filesystem defragment -t 256K $SCRATCH_MNT/foo > +echo -n "Number of file extent items after defrag with 256K treshold: " > +count_file_extent_items > + > +# Check that the file has the expected data, that defrag didn't cause any data > +# loss or corruption. > +echo "File data after defrag:" > +_hexdump $SCRATCH_MNT/foo > + Nice. Nit: This can be a generic test-case. Reviewed-by: Anand Jain Thx, Anand > +status=0 > +exit > diff --git a/tests/btrfs/325.out b/tests/btrfs/325.out > new file mode 100644 > index 00000000..96053925 > --- /dev/null > +++ b/tests/btrfs/325.out > @@ -0,0 +1,22 @@ > +QA output created by 325 > +wrote 65536/65536 bytes at offset 0 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +wrote 65536/65536 bytes at offset 65536 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +wrote 65536/65536 bytes at offset 131072 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +wrote 65536/65536 bytes at offset 196608 > +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +Initial number of file extent items: 4 > +Number of file extent items after defrag with 128K treshold: 1 > +Number of file extent items after defrag with 256K treshold: 1 > +File data after defrag: > +000000 ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab ab >................< > +* > +010000 cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd cd >................< > +* > +020000 ef ef ef ef ef ef ef ef ef ef ef ef ef ef ef ef >................< > +* > +030000 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 73 >ssssssssssssssss< > +* > +040000