Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1436931pxb; Thu, 28 Jan 2021 17:08:26 -0800 (PST) X-Google-Smtp-Source: ABdhPJwQThL7wOcw1COIIuZbjEHNa41ia882et1vXq7he+ZswzXitckfn76kdQ56WaMU1rfRmaCa X-Received: by 2002:a17:906:174f:: with SMTP id d15mr2237497eje.52.1611882506600; Thu, 28 Jan 2021 17:08:26 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611882506; cv=none; d=google.com; s=arc-20160816; b=ryY4LR7xtXJYGDMvPex5sD+Flcx6mPPuVayACCKwsfHg8cYHedf2Q19IrZRksrYb4g WK0rS/6mZ/f/RPlRllAdUS0ELpj0flQs/70nu7/N/fQKooLd9Az+vslNEyQmQO4S31Ql /NqCsLdvPpqV3pAof2jcQYZ4jaupfLYOD5Rs34brAiEtqH6D9knA1vAkFP0kjRbOTcCx trIzjlqs0DSmFa0IZ9VknYDv4Lqw4EsIEEbkUM7jBJr0ZovQ3iOJfD/2Ck4oz1ArQvm+ JeUelD1+atyKZwfb4zZnWzS6I8kqcN61uvYxdWkE1S13Fx37Ut9pX53uLv0XWq8OTSIr mmzg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=ROV6mYn4UcvrSDwduTMP74gdjx4Z+1oL2rm9DnUsNUQ=; b=UclKBmciNbM0ZdzyA1NKwKyqx80B//8BVeyijs+vAXHPSfl+N7ybbQKWSyHTMvcq18 JCaBwzGxbLBAPCaZf4n8ktLmASqwkYG25llh33JCBFAouSqrndAqR922PR0SoL86Dh0Z 6Uk9EwN/oyf2iwHvGE3DmWehAwKxr3FPR1BZMzSu1eerTeGx6+l4zLarAa+OVb0eLql4 NOoyvomTaWr/KnVOH4qCk+4QtJrC4e/Wu+8yH9xl3tL1t70FOmFQOT4p6oVrKnnqu4OA pV6F1gW/tGDEK7XNUVcmLwm4O6p5UlrwB1Ev/NQWsevI1ksBpzPIJX7US5bMTl6kz++n 5n5g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id pj26si3570108ejb.261.2021.01.28.17.08.02; Thu, 28 Jan 2021 17:08:26 -0800 (PST) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231659AbhA2BHN (ORCPT + 99 others); Thu, 28 Jan 2021 20:07:13 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:11217 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231127AbhA2BFE (ORCPT ); Thu, 28 Jan 2021 20:05:04 -0500 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4DRfFy4p1VzlCJD; Fri, 29 Jan 2021 09:02:46 +0800 (CST) Received: from [10.136.110.154] (10.136.110.154) by smtp.huawei.com (10.3.19.211) with Microsoft SMTP Server (TLS) id 14.3.498.0; Fri, 29 Jan 2021 09:04:19 +0800 Subject: Re: [f2fs-dev] [PATCH 08/17] f2fs: remove FAULT_ALLOC_BIO To: Christoph Hellwig , Jens Axboe , Song Liu CC: Mike Snitzer , , , , Naohiro Aota , , Josef Bacik , , Coly Li , , , David Sterba , Jaegeuk Kim , Ryusuke Konishi , , Damien Le Moal , "Andrew Morton" , Philipp Reisner , , , Lars Ellenberg , References: <20210126145247.1964410-1-hch@lst.de> <20210126145247.1964410-9-hch@lst.de> From: Chao Yu Message-ID: <3301f2da-60c5-79ca-ab3b-0fe3345f0731@huawei.com> Date: Fri, 29 Jan 2021 09:04:17 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20210126145247.1964410-9-hch@lst.de> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.136.110.154] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On 2021/1/26 22:52, Christoph Hellwig wrote: > Sleeping bio allocations do not fail, which means that injecting an error > into sleeping bio allocations is a little silly. > > Signed-off-by: Christoph Hellwig Acked-by: Chao Yu Thanks,