From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f66.google.com ([74.125.82.66]:34430 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932139AbdEQSYD (ORCPT ); Wed, 17 May 2017 14:24:03 -0400 Received: by mail-wm0-f66.google.com with SMTP id d127so5480665wmf.1 for ; Wed, 17 May 2017 11:23:57 -0700 (PDT) From: Kai Krakow Date: Wed, 17 May 2017 20:23:55 +0200 To: Marc MERLIN Cc: Qu Wenruo , Chris Murphy , Btrfs BTRFS , Chris Mason , bo.li.liu@oracle.com, fdmanana@suse.com, Josef Bacik , David Sterba Subject: Re: 4.11 relocate crash, null pointer + rolling back a filesystem by X hours? Message-ID: <20170517202355.2a48bf72@jupiter.sol.local> In-Reply-To: <20170505154323.hx6ht7jo5mnl6mye@merlins.org> References: <20170505024041.4jdfponlichetnwm@merlins.org> <54c51818-c46d-91de-19fd-d165b2d88ecb@cn.fujitsu.com> <20170505154323.hx6ht7jo5mnl6mye@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-btrfs-owner@vger.kernel.org List-ID: Am Fri, 5 May 2017 08:43:23 -0700 schrieb Marc MERLIN : [missing quote of the command] > > Corrupted blocks are corrupted, that command is just trying to > > corrupt it again. > > It won't do the black magic to adjust tree blocks to avoid them. > > I see. you may hve seen the earlier message from Kai Krakow who was > able to to recover his FS by trying this trick, but I understand it > can't work in all cases. Huh, what trick? I don't take credit for it... ;-) The corrupt-block trick must've been someone else... -- Regards, Kai Replies to list-only preferred.