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=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 177D0C433E0 for ; Tue, 4 Aug 2020 02:58:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04E5720738 for ; Tue, 4 Aug 2020 02:58:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=mpdesouza.com header.i=@mpdesouza.com header.b="e+vZ5WL2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729297AbgHDC6A (ORCPT ); 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bh=v8bkDHWsWUkzsLJdCF/Ai1snROgYnQGEGPecRa4K60U=; b=e+vZ5WL2l3JkHqScf+3Yg9e8zV isJdfaIudsA0kAhQ4WkQKMR8AXs4gRbZQqFRUol5GoD7r8x9LEaj/amLQZpPKZqNIacPA11PnM7yV 173r0NGekZfCKHvoCCztCfVOjSALG07JsI5eVbhABeJaBSWne2vzD+Mkt2GlwYh+c/UY2wcrgD2rt 76A1mn1WY4rTNpNkdw3+jhW6CfHGbqtWwk5HKrHjWAghVWhzXUwYiG4afOL2XIoxqdBsYieLXDbq4 5Z4fygN4P5VM5gPu811bwIrIMFVfmr78j9PuRZktqtwQxAj4ctFwji70Ko7qYbxtLnQxopVznkQkY A3oy7cAw==; Received: from [179.185.209.90] (port=50454 helo=[192.168.0.172]) by br540.hostgator.com.br with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1k2n9K-0018bL-Ba; Mon, 03 Aug 2020 23:57:58 -0300 Message-ID: <5470b51ec2da3bda36c6390f5de939dc6c43dc89.camel@mpdesouza.com> Subject: Re: [PATCH btrfs-progs] Documentation: btrfs-man5: Remove nonexistent nousebackuproot option From: Marcos Paulo de Souza To: Neal Gompa Cc: David Sterba , Btrfs BTRFS , Marcos Paulo de Souza Date: Mon, 03 Aug 2020 23:57:54 -0300 In-Reply-To: References: <20200803042944.26465-1-marcos@mpdesouza.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.3 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - br540.hostgator.com.br X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - mpdesouza.com X-BWhitelist: no X-Source-IP: 179.185.209.90 X-Source-L: No X-Exim-ID: 1k2n9K-0018bL-Ba X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: ([192.168.0.172]) [179.185.209.90]:50454 X-Source-Auth: marcos@mpdesouza.com X-Email-Count: 2 X-Source-Cap: bXBkZXNvNTM7bXBkZXNvNTM7YnI1NDAuaG9zdGdhdG9yLmNvbS5icg== X-Local-Domain: yes Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Mon, 2020-08-03 at 21:24 -0400, Neal Gompa wrote: > On Mon, Aug 3, 2020 at 1:05 AM Marcos Paulo de Souza > wrote: > > > > From: Marcos Paulo de Souza > > > > Since it's inclusion in b3751c131 ("btrfs-progs: docs: update > > btrfs-man5"), this option was never available in kernel, we can > only > > enable this option using usebackuproot. > > > > Signed-off-by: Marcos Paulo de Souza > > --- > > Documentation/btrfs-man5.asciidoc | 1 - > > 1 file changed, 1 deletion(-) > > > > diff --git a/Documentation/btrfs-man5.asciidoc > b/Documentation/btrfs-man5.asciidoc > > index 064312ed..2edf721c 100644 > > --- a/Documentation/btrfs-man5.asciidoc > > +++ b/Documentation/btrfs-man5.asciidoc > > @@ -471,7 +471,6 @@ The tree log could contain new > files/directories, these would not exist on > > a mounted filesystem if the log is not replayed. > > > > *usebackuproot*:: > > -*nousebackuproot*:: > > (since: 4.6, default: off) > > + > > Enable autorecovery attempts if a bad tree root is found at mount > time. > > -- > > 2.27.0 > > > > Shouldn't this option be plumbed through instead? As this option is only used at mount time, I don't see why we should be able to disable using remount for example. Am I missing something? Thanks, Marcos