Received: by 2002:ab2:6309:0:b0:1fb:d597:ff75 with SMTP id s9csp1468819lqt; Fri, 7 Jun 2024 22:20:45 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXVRAbUmXwZw0r+i9we5Bw4UrcBOVus1rfqXt7n6zGMo9l9A+0aNzuS1bYglq/BDvlAoWOCDGBkyn1ZI1sQKkNKiLlXlHC3cEqHhwHX0w== X-Google-Smtp-Source: AGHT+IH7QLN/Ps9p51l/CIG0meKdqgBPOlyVH5lVbwM55+O9rkDLY5SU1BceHpJTI4XjkcDUeWVw X-Received: by 2002:a50:bacd:0:b0:578:62f7:2881 with SMTP id 4fb4d7f45d1cf-57aa52ec4b9mr6165698a12.0.1717824045503; Fri, 07 Jun 2024 22:20:45 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1717824045; cv=pass; d=google.com; s=arc-20160816; b=xhwOvAsiKd4ELs+RHn00wb5RZxew5eFZlpH6HGIN/puRs9swup9dBDfEb+QR35YuNx wW0+5AaTVVHC56lE6BchHuyNjbiRC9UBTVn5jr9Zqnfq91PlCBDQn2rlFSS+qzfsfDmL Q43rCMTHLxJaFfc0NtrlKpAZCl9xTHdH1igi/v8y9yWkbdVns1fMU7J/bHbyEgmpwI0A 1vL0egR80CfVpIdWA77xshx3oKcDTKaOLviued4hACne3oB0+NuI6dm70S6R985UoMwk fBHV/B+1yTas5AqtscWvMq7zNT8MJ6582oDLNe9j/S0Yx0HF62y+6kxUiFJFjluGxxzx 2/4Q== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=user-agent:in-reply-to:content-disposition:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:references :message-id:subject:cc:to:from:date; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; fh=KMPbCmxlrUIIUPJkFMBstxHesF3oI717SJokiCR5tp4=; b=aVTbk3hNcWz67zIoW6H2nKryADHMX4ofMFs9bfl615yW2M6vK2dqr7aFVONIEOQerH +Eh0zoCYq/rIrbaPh0Vqx7JfV1KxTF/nAD8UXInVlHP2iMMjY2mPZawWW5JlzzEToxAs NSQDpYgr68D4Q3rlw6bTL9KCPRDYPZQPH5wVy2w9wiLW9nJ+gCbV7qk99r+C8+I8gWoy I5EkpNFFHuMqp5DoIGYDtT5+a9DJ3s3ndNICi5reWA543DPIcr9XPjk+ypjHQUjxHkh2 8Iuz6G6bdT+LgjoxYvNnKIO+Uj2h35jnLn5CEbbdU1dfUvRw1XhlJjHWqrPWCiYICZmr vpsg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=lst.de); spf=pass (google.com: domain of linux-kernel+bounces-206909-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-206909-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id 4fb4d7f45d1cf-57c618444b2si835191a12.504.2024.06.07.22.20.45 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jun 2024 22:20:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-206909-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=lst.de); spf=pass (google.com: domain of linux-kernel+bounces-206909-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-206909-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 3B6D01F22833 for ; Sat, 8 Jun 2024 05:20:45 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 02557176AAB; Sat, 8 Jun 2024 05:20:37 +0000 (UTC) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 26333610C; Sat, 8 Jun 2024 05:20:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717824036; cv=none; b=a3yrfmU0z7g0fx8/+hGqET3iKLP3NZ05SRVpZ7p9hJe23VssggcFlJtHGQUAWLHyuAzw0kl0pX/jeWlL2uP0LZaKpmbczM4QtJ89LgpDriBE36vXH+3igdwvxn220cgtFNnwLJh+nBnXEYOP2R0s0/zHGRBQgwljhnuY/2HlYGc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717824036; c=relaxed/simple; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IbSkPs69UZM0LE0w2ZQ0BItPtnZvHnBQ4l4+JLzy3qV4rc3MU0ycl6uTo3L7fs/xQEwAlFgNno2dmurGPWMJE+hvOfOrvBsmze8QgAuH544ly+K4bNqYdFsUFGZyC42Lz6QpTZwNSQw3CRu7WydgPEJqNpFr00EUnSpF53wbUoA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 5BDB568AFE; Sat, 8 Jun 2024 07:20:31 +0200 (CEST) Date: Sat, 8 Jun 2024 07:20:31 +0200 From: Christoph Hellwig To: Gulam Mohamed Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai1@huaweicloud.com, hch@lst.de, axboe@kernel.dk Subject: Re: [PATCH V4 for-6.10/block] loop: Fix a race between loop detach and loop open Message-ID: <20240608052031.GA24100@lst.de> References: <20240607190607.17705-1-gulam.mohamed@oracle.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240607190607.17705-1-gulam.mohamed@oracle.com> User-Agent: Mutt/1.5.17 (2007-11-01) Looks good: Reviewed-by: Christoph Hellwig