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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,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 919B4C432BE for ; Fri, 27 Aug 2021 09:32:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 73B2060EE9 for ; Fri, 27 Aug 2021 09:32:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244674AbhH0Jcy (ORCPT ); Fri, 27 Aug 2021 05:32:54 -0400 Received: from mout.gmx.net ([212.227.15.18]:45983 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244579AbhH0Jcy (ORCPT ); Fri, 27 Aug 2021 05:32:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1630056718; bh=38dg/dX+rs/7QRWXb+DaCjdsl+m+eS3swmbv3blSdCM=; h=X-UI-Sender-Class:Subject:To:References:From:Date:In-Reply-To; b=jS/SBadqwerheBtbl/dDrSe99brzqfVlKdt9SWuipzsOeuHc1IY7XqYRzF9AC0Cbh YTjLs7MkJfQBUuaO9miAtKnVRyhRW37GXjwcYo3uxOaNFMVm05MuUPvGmL+Pqqff1V 5NfDRfgMJGrfWFjVhzMNfe0n0/BabK19WQrVqF4A= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([149.28.201.231]) by mail.gmx.net (mrgmx005 [212.227.17.184]) with ESMTPSA (Nemesis) id 1N4QwW-1n36Oe02SM-011S5d; Fri, 27 Aug 2021 11:31:58 +0200 Subject: Re: [PATCH] Revert "btrfs: compression: don't try to compress if we don't have enough pages" To: dsterba@suse.cz, 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> <20210827083532.GS3379@twin.jikos.cz> From: Qu Wenruo Message-ID: <467cadfd-8b30-5a9e-9b7a-812cb4902185@gmx.com> Date: Fri, 27 Aug 2021 17:31:54 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210827083532.GS3379@twin.jikos.cz> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:GRVpEB02u7wSE8D9uIXBGg6SlMsnY5UDmqHW531cTKgHH0uHWqN K469huIYPIxkFwNFhVMTfJjqvy+OeT7FnXG9EfWlKskTcjX+knywdGmH2Jp8oZV0tOWM01u dKAlAz56DUAHFUfkNlU7IeBVGAqd6iDNm0hL75yIYF4goIaaKeFvvbDm4wVkypOeovV6Vzr wA/mJBXuB43RM8m6/8YeA== X-UI-Out-Filterresults: notjunk:1;V03:K0:koe4eaNMX7Y=:JAStQt06tjLXvAd8w9L9F1 /UcpoF9M2fgWiML4E7OofRlPzk7bnbAD28XQ5j+dUOvlOIYcTIPiZZ7tRWC0Et/BpA2TlnayP BsqjS0hKfmiozYpovumup4P0ceIeGGg+xs7Dd4Y1/brTurdMZDvXi3OMyUnrASRorA2W8Z8N4 7yMzim0glIZ102Q6G5j1dlCks4E2IBRQcS3gsfg1+5nP8FLR6F5lJPuoqXXzSV7poShpMQmar 57GYvgYu1DwwlfLeEu5gsOh8l5eSCEzOCvh2lmpJlfqOqePchPvVZTgl6KkiQ9YdAbLTU5PD8 jPvsTTwd3gqt7yHSWUp62rREvmDHK5uZdifp1tZtG7JHyoGwCEm9TLPHG/bRd79ODwCJ4xIfK W7e3jVXtB+mcpN0L8oE3tRFLfZkop4yW1awBeWVdEVri5ti3ZByrw7FFCNYOP7ncFt337clSL 5IGZxDAuKPKFd6TIbjOrpt7rc+MTwyrKcKbYtBJxMWabGFStjbyYfGgj74f0vNXnfhQBntkY4 5e/YLIBz0pU0KDZ3q/1D4wzlyqwGlu0D/iSFK16RmYXVdZoNF45zJ98sYDByXKQr9sc3rckeF S1u3njQidc9VFr2J/z09fq1nfaB2LJj4dAP15ZsxBmeHhGZbPBf5+1qX+rlC+y069rHvUnwQU FaoMLL2PAZFYvs0dV3g3+bNkWPntFS7K3l7Kr7ngEFZP+lc4FmU+SMW63pCOoxj9CKFey2PJJ y+cKJfj0XdMvjSNPbhFPgVennmpCD1ORR0LkOoVp55R9e+Md7gnJwf/KEGcVpEQgVfaPk6EC9 uHnswGz9bR2gOLEBNaU03LzHe1cvKTDscCEG1aB9u6iMA1uKD6r6Nf7zLwKnimyh8PaeQ2LAh GPLmoTGJu2QCAf09SlGtzD/QZfw7pSvDQ+PV/PVlTY7o8yn2Un7EAkv2IAcKmBCXiqegRYGV8 xir+tgYV1TVS80W8K5F67S/KcrUI8J4frqfSLJUdbaC7aiP1pgy+u4U0W8bJVfhEA9rCGWk7K fbbzQwJmAIF+dqsjuDKDhMEYu1djyNjCDcG7VwnV4bgQHXCd5VuOfXSqH6GW/Rr4rqjbYCh+f O9wgBIkocOWMvdd0LTAGaRCFduAarHf5Gz6hyEUAQFc7w/mZjGnkfWjWA== Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2021/8/27 =E4=B8=8B=E5=8D=884:35, David Sterba wrote: > On Fri, Aug 27, 2021 at 01:04:56PM +0800, Qu Wenruo wrote: >> >> >> On 2021/8/27 =E4=B8=8A=E5=8D=8811:41, 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. > I guess it's because the patch is not pushed for mainline yet? The latest pull only contains my revert for the compressed inline, not this one... Thanks, Qu