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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT 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 EE777C43143 for ; Mon, 1 Oct 2018 14:46:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BEE4520C0A for ; Mon, 1 Oct 2018 14:46:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BEE4520C0A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729512AbeJAVYg (ORCPT ); Mon, 1 Oct 2018 17:24:36 -0400 Received: from mx2.suse.de ([195.135.220.15]:42340 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729489AbeJAVYg (ORCPT ); Mon, 1 Oct 2018 17:24:36 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id BC530AF11 for ; Mon, 1 Oct 2018 14:46:25 +0000 (UTC) From: Nikolay Borisov To: linux-btrfs@vger.kernel.org Cc: Nikolay Borisov Subject: [PATCH 01/10] btrfs-progs: Add support for freespace tree in btrfs_read_fs_root Date: Mon, 1 Oct 2018 17:46:12 +0300 Message-Id: <1538405181-25231-2-git-send-email-nborisov@suse.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1538405181-25231-1-git-send-email-nborisov@suse.com> References: <1538405181-25231-1-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 For completeness sake add code to btrfs_read_fs_root so that it can handle the freespace tree. Signed-off-by: Nikolay Borisov --- disk-io.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/disk-io.c b/disk-io.c index 2e6d56a36af9..14f0fd5c2f0c 100644 --- a/disk-io.c +++ b/disk-io.c @@ -668,6 +668,9 @@ struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info, if (location->objectid == BTRFS_QUOTA_TREE_OBJECTID) return fs_info->quota_enabled ? fs_info->quota_root : ERR_PTR(-ENOENT); + if (location->objectid == BTRFS_FREE_SPACE_TREE_OBJECTID) + return fs_info->free_space_root ? fs_info->free_space_root : + ERR_PTR(-ENOENT); BUG_ON(location->objectid == BTRFS_TREE_RELOC_OBJECTID || location->offset != (u64)-1); -- 2.7.4