From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B93BAC432BE for ; Fri, 27 Aug 2021 08:38:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 99D2860EB3 for ; Fri, 27 Aug 2021 08:38:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244579AbhH0IjL (ORCPT ); Fri, 27 Aug 2021 04:39:11 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:55912 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244576AbhH0IjL (ORCPT ); Fri, 27 Aug 2021 04:39:11 -0400 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id C985B222F2; Fri, 27 Aug 2021 08:38:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1630053501; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zEYeL90TCgWNrRGsVstXc9UFCgdfXpQjj8uuqbQ0gow=; b=TYklgOoe5tNWWQp1pn4FptIUPYbnilNMAQpGwOzKFR+BPLjMj1jvf9g+kM9eYdR+XWU2RJ /P749bi8eYAkWphjTzn55dO2tFfn6wf67K7GE9wjXtrwbut4uw8/BIA9Fb0mCTB0wN0R18 L2lf7KOaqzUrMNXB9uMNUh+87JqnJvg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1630053501; h=from:from:reply-to:reply-to:date:date:message-id:message-id:to:to: cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zEYeL90TCgWNrRGsVstXc9UFCgdfXpQjj8uuqbQ0gow=; b=NlxXMSIqoL1TKmG1HYGDrLbRZ/dWPZGHgzB+JanKD4ytIINFxXI7NGPbxvzAQOUNYwXm42 Ik6SH5WPemP0NCDg== Received: from ds.suse.cz (ds.suse.cz [10.100.12.205]) by relay2.suse.de (Postfix) with ESMTP id BFE26A3B94; Fri, 27 Aug 2021 08:38:21 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 0CCE5DA7F3; Fri, 27 Aug 2021 10:35:32 +0200 (CEST) Date: Fri, 27 Aug 2021 10:35:32 +0200 From: David Sterba To: Qu Wenruo Cc: Wang Yugui , Qu Wenruo , linux-btrfs@vger.kernel.org Subject: Re: [PATCH] Revert "btrfs: compression: don't try to compress if we don't have enough pages" Message-ID: <20210827083532.GS3379@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, Qu Wenruo , Wang Yugui , Qu Wenruo , linux-btrfs@vger.kernel.org References: <20210825054142.11579-1-wqu@suse.com> <20210827114153.19CB.409509F4@e16-tech.com> <025d8f85-a86c-63be-14be-a3f1e2170107@gmx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <025d8f85-a86c-63be-14be-a3f1e2170107@gmx.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Fri, Aug 27, 2021 at 01:04:56PM +0800, Qu Wenruo wrote: > > > On 2021/8/27 上午11:41, Wang Yugui wrote: > > Hi, > > > > With this patch, kernel panic when xfstest btrfs/244 > > It's completely unrelated. > > The fix for btrfs/244 is beadb3347de2 ("btrfs: fix NULL pointer > dereference when deleting device by invalid id"). The commit has been tagged for 5.4 but I don't see it in the stable repo, there are no conflicts when applying. I don't know why, nevertheless I can ask for merging it again.