Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp4525678ybi; Mon, 27 May 2019 20:44:23 -0700 (PDT) X-Google-Smtp-Source: APXvYqySOwN4P5+O0+4h8oNA07y8qnET2PD4n9/HrTGuDUyymhw4j+luYw8xXfRr2j1NtDmqes4t X-Received: by 2002:a62:ed09:: with SMTP id u9mr141329337pfh.23.1559015063768; Mon, 27 May 2019 20:44:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559015063; cv=none; d=google.com; s=arc-20160816; b=I4w6jTw+GC1aVSylaVduLXqfEWsXlKHZbdoL2u34AyhTkuymZ18fKkXJnFqZVlXqCZ o6MPFoN4KOtI+2QWM9r1+dyysUEZ8nAGsUQqs6R1MhCeoUDIiXlBXvYXzWsBIDEtWAP7 dCB7ZixWY1ZGQQXeHPQhZAgtXFHu6kprzN58SiMkFCy7ApRL+BfOciWnWFrzoPVKuNS7 JKs/gmvXcsOvl1NBT/nUaxpqfCc0hx4GZYduJhebUikWbRM+UKgKN//RXAK9YjxQQql+ mehePQFDypD07nsXrWmXX9/73jB2Vr+tDb1BNg8ftbf3rpz9syzMDgrwkBgNfdSV/r9M 0paQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=nUXCKetAtr+JjvGWOjecP936A+DQDNOKEVePBXgGMX4=; b=j7fR0VnYB83GzJHtNu8IxSgF8X2Ye+arO6n0wda64KoajrZ2u4tmrguiP8u17CKNdu Vfc3pE/UEfh/z554PUp8w1JKyo1sGBGuCIoBBzWQlxYc4w8a6WqIhZzUHxzXi4967V6s Nq5bvJJK1AZKL53Wc+CKWF26Sgfef+Qo3fTdNXdSOPnpcf1joycfK7rX7jpo+CjRGOOs EznWCUmn94cuhJ1pJrEjYbbDTZCBgWsBGHPKSfCCDQgpn0LWle1Elg+cl/upN8/+jzk2 1N7SW9ZIqUwqxY3lh7aIh0pxiNx+hMewCfkQ1qiDMf+EUoToap1N4xuCCI+Jagt2fEEg nbTA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w4si20318780pgf.28.2019.05.27.20.43.59; Mon, 27 May 2019 20:44:23 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727695AbfE1DkN (ORCPT + 99 others); Mon, 27 May 2019 23:40:13 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:49020 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727320AbfE1DkN (ORCPT ); Mon, 27 May 2019 23:40:13 -0400 Received: from callcc.thunk.org ([66.31.38.53]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id x4S3e7jc019180 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 27 May 2019 23:40:07 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id 26411420481; Mon, 27 May 2019 23:40:07 -0400 (EDT) Date: Mon, 27 May 2019 23:40:07 -0400 From: "Theodore Ts'o" To: Sahitya Tummala Cc: Andreas Dilger , linux-ext4@vger.kernel.org Subject: Re: fsync_mode mount option for ext4 Message-ID: <20190528034007.GA19149@mit.edu> References: <20190528032257.GF10043@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190528032257.GF10043@codeaurora.org> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Tue, May 28, 2019 at 08:52:57AM +0530, Sahitya Tummala wrote: > Hi Ted, Andreas, > > Do you think this mount option "fsync_mode=nobarrier" > can be added for EXT4 as well like in F2FS? Please > share your thoughts on this. > > https://lore.kernel.org/patchwork/patch/908934/ Ext4 already has the nobarrier mount option. Cheers, - Ted