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=-5.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 49016C388F9 for ; Sat, 7 Nov 2020 15:38:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C4DE420719 for ; Sat, 7 Nov 2020 15:38:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=petezilla.co.uk header.i=@petezilla.co.uk header.b="HjL9fnzo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726094AbgKGPiU (ORCPT ); Sat, 7 Nov 2020 10:38:20 -0500 Received: from krystal1.wisercloud.co.uk ([185.53.58.188]:43100 "EHLO krystal1.wisercloud.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726060AbgKGPiU (ORCPT ); Sat, 7 Nov 2020 10:38:20 -0500 X-Greylist: delayed 1519 seconds by postgrey-1.27 at vger.kernel.org; Sat, 07 Nov 2020 10:38:19 EST DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=petezilla.co.uk; s=default; h=Content-Transfer-Encoding:Content-Type: MIME-Version:Date:Message-ID:Subject:From:To:Sender:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=wrx0Mj3qLl9ca3xuwcHUJFIIY5Q5ItMTom35QOa7l4M=; b=HjL9fnzoH5lSMNIFmhPsh1A4Z3 hTi73O8DGCX6vNu/4nbr4XuffEDpxk+FjE9alN9r6r9Gc6Z6+rzfCaS8ZI1ZIXzNAvfcoB01/w9eO IrmHS5DhXjNQf3yMfgwPPAqwGfkDLOrruthZfxHCMIp4x1qeiPF6INfiLOozy/qALiTa6GG5jod0R qjqdvSQwt2niYxxNAhzq5/E61xwf2S//Q6zIDvjQEyVKTTBkIiObu9cPUxwkqBp5bnHZGI6Qoj2Bk b9ZxHrtfDoKy41i4EfPKhgSe0+ijXwZGbdyyqOAB2e/oo0jra9LcXmYexg+gVaoMn5QRsr1IkiX9A TK+kkGJQ==; Received: from cpc76102-ando7-2-0-cust287.15-1.cable.virginm.net ([80.7.33.32]:49270 helo=phoenix.exfire) by krystal1.wisercloud.co.uk with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1kbPtj-0026eo-Eu for linux-btrfs@vger.kernel.org; Sat, 07 Nov 2020 15:12:59 +0000 To: linux-btrfs@vger.kernel.org From: Pete Subject: Move from 5.9.3 kernel to 5.4.75? Message-ID: <7d436bf1-80d2-a298-d124-e9385fb6ef42@petezilla.co.uk> Date: Sat, 7 Nov 2020 15:12:59 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-OutGoing-Spam-Status: No, score=-0.1 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - krystal1.wisercloud.co.uk X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - petezilla.co.uk X-Get-Message-Sender-Via: krystal1.wisercloud.co.uk: authenticated_id: pete+petezilla.co.uk/only user confirmed/virtual account not confirmed X-Authenticated-Sender: krystal1.wisercloud.co.uk: pete@petezilla.co.uk X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Is there an impact for btrfs for moving from a 5.9.3 kernel to 5.4.75 kernel? I'm using raid1 or single (more than one file system), no 1c2 or 1c3 etc, space_cache_v2 and zstd compression. The reason is that I'm trying to see if this fixes another problem - but breaking my file system is a major concern. thanks, Pete