From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A68683CC7 for ; Wed, 21 Feb 2024 17:39:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708537171; cv=none; b=Sw6foD+l6P0NHUgogwu5htGQNYkTmT9HhOcAIvXyo4+t+bgkXVoQOZOVkXZ6TMMoS/tqctNNVxKRmsSxe/TTiIt/JUpZXdiSkKnvy442r2gm89pqHQyQypaz1+uKjpyfL0d3piQ2JIQaaaACaGVDDdniAYX37mhKvhBhv0UMMxc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708537171; c=relaxed/simple; bh=4+eqHRFC3ShkFh+TAUR9dcpf3nwV+K8bUeFgtw/9hLE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=DBAD1a5nS58roARCQMUlU/cerW037nwYIuNthdTczdu2hh26PuMUnRkdcwT+TaTNYaDCx0rBDsQPLD4Qm6XsKrVLg8V7gFfBFho6KXFPi3m5d/RzoUfuKVZTLA+kGVRFpqvafpejaQ1lEWgdVKLXJdzB+E3NbIrCMMqEJPdbNK8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=acm.org; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.214.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-1d7881b1843so7033675ad.3 for ; Wed, 21 Feb 2024 09:39:30 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1708537170; x=1709141970; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=rzmxX7lsOU1upU/cnNF4xH7Am7ystT+ZLu0KeQfmgXo=; b=m/a81kc9mg4a5sEKuhdrGhK6pRLoqrMz0kHpS9O9zcFYYnkxhjWvBW8pCjAN6TbQCU cIWStKsrT6qz/mYehDbwGfPL0NoZ/KT1pVgrGaB7SkteKYS+0d1rxdjcxEUVnfqTxPUB lpWqy2sq66khSnwvWjnqtVdcXeXup8VsCxIPWZ5sYDRItx+ShD7WajSB1Wrildy4RkXx IYWmFGNLSHG1JAg0wqF4BVAZx5mZ4Y7vfDnESAw4zURHCQsr6mMO1wCbw5mBO++lZn+H hXGJ8LXVrJuMRUTEaaiAbSQ6qz37IXIZI5c5vt3MPnoL0DmjgTrmFvoitp7uQznqQ25V V5+A== X-Gm-Message-State: AOJu0Yw/mhojCLgZ4q4vVouSGFWeL0co1USFdczqbdKG0bt8I26fXqKX 0M0aHNvNbz7/CRdCdaQkVCfbRGyCOxg27e1jf7FSthAPTb/RDLeWs3lZT9sM X-Google-Smtp-Source: AGHT+IG0vmba0wCPMjNPdleTYmeEHCWCHWajT8immqHD5ChFB3IqIprRfxjQzggtC2wZIrIuBqTNNg== X-Received: by 2002:a17:902:d34b:b0:1db:ceb0:2022 with SMTP id l11-20020a170902d34b00b001dbceb02022mr11446148plk.27.1708537169455; Wed, 21 Feb 2024 09:39:29 -0800 (PST) Received: from ?IPV6:2620:0:1000:8411:d74f:a168:a26a:d7fe? ([2620:0:1000:8411:d74f:a168:a26a:d7fe]) by smtp.gmail.com with ESMTPSA id e6-20020a17090301c600b001db28ae5d81sm8304575plh.159.2024.02.21.09.39.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Feb 2024 09:39:29 -0800 (PST) Message-ID: Date: Wed, 21 Feb 2024 09:39:27 -0800 Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 0/2] Fix libaio cancellation support Content-Language: en-US To: Christian Brauner , Jens Axboe Cc: linux-fsdevel@vger.kernel.org, Christoph Hellwig , Alexander Viro References: <20240215204739.2677806-1-bvanassche@acm.org> <20240221-hautnah-besonderen-e66d60bae4e6@brauner> From: Bart Van Assche In-Reply-To: <20240221-hautnah-besonderen-e66d60bae4e6@brauner> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2/21/24 01:26, Christian Brauner wrote: > On Thu, 15 Feb 2024 12:47:37 -0800, Bart Van Assche wrote: >> This patch series fixes cancellation support in libaio as follows: >> - Restore the code for completing cancelled I/O. >> - Ignore requests to support cancellation for I/O not submitted by libaio. > > And the libaio cancellation code itself is safe? As far as I can see the libaio cancellation code is safe. Thanks, Bart.