Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751227Ab3JTNTh (ORCPT ); Sun, 20 Oct 2013 09:19:37 -0400 Received: from mail-wg0-f49.google.com ([74.125.82.49]:39917 "EHLO mail-wg0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751066Ab3JTNTg (ORCPT ); Sun, 20 Oct 2013 09:19:36 -0400 MIME-Version: 1.0 In-Reply-To: <5263D576.70202@linux.com> References: <20131020123521.GA15627@thunk.org> <5263D576.70202@linux.com> Date: Sun, 20 Oct 2013 21:19:34 +0800 Message-ID: Subject: Re: [RFC] Rollback FS From: jiaweiwei To: Levente Kurusa Cc: "Theodore Ts'o" , Vyacheslav Dubeyko , "linux-kernel@vger.kernel.org" , Harry Wei Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 711 Lines: 21 On Sun, Oct 20, 2013 at 9:07 PM, Levente Kurusa wrote: [...] >> A good catch. Following ideas would be suitable. >> >> 1, Keep the blocks or inodes by a parameter we give. >> 2, Keep the blocks or inodes for several seconds. > Keep them where? On the HDD? We just deleted/moved that. Delete/move a file with a parameter, which would keep the blocks or inodes in-place. Or we would keep the blocks or inodes for several seconds. -- do kernel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/