From patchwork Fri Jun 15 11:06:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nikolay Borisov X-Patchwork-Id: 10466205 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 96ADE60384 for ; Fri, 15 Jun 2018 11:06:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 87E0C28D33 for ; Fri, 15 Jun 2018 11:06:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7C8DC28D3F; Fri, 15 Jun 2018 11:06:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0D3C228D33 for ; Fri, 15 Jun 2018 11:06:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965728AbeFOLGZ (ORCPT ); Fri, 15 Jun 2018 07:06:25 -0400 Received: from mx2.suse.de ([195.135.220.15]:54715 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965616AbeFOLGM (ORCPT ); Fri, 15 Jun 2018 07:06:12 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext-too.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 4FC5CAEFF; Fri, 15 Jun 2018 11:06:11 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: osandov@osandov.com, Nikolay Borisov Subject: [PATCH 4/6] btrfs-progs: Add freespace tree as compat_ro supported feature Date: Fri, 15 Jun 2018 14:06:00 +0300 Message-Id: <1529060762-4372-5-git-send-email-nborisov@suse.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1529060762-4372-1-git-send-email-nborisov@suse.com> References: <1529060762-4372-1-git-send-email-nborisov@suse.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The RO_FREE_SPACE_TREE(_VALID) flags are required in order to be able to open an FST filesystem in repair mode. Add them to BTRFS_FEATURE_COMPAT_RO_SUPP. Signed-off-by: Nikolay Borisov --- ctree.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/ctree.h b/ctree.h index ade883fecbd6..ef05e8122982 100644 --- a/ctree.h +++ b/ctree.h @@ -497,7 +497,9 @@ struct btrfs_super_block { * added here until read-write support for the free space tree is implemented in * btrfs-progs. */ -#define BTRFS_FEATURE_COMPAT_RO_SUPP 0ULL +#define BTRFS_FEATURE_COMPAT_RO_SUPP \ + (BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE | \ + BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID) #define BTRFS_FEATURE_INCOMPAT_SUPP \ (BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF | \