From patchwork Sun Jan 17 18:54:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Goffredo Baroncelli X-Patchwork-Id: 12025671 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=-7.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNWANTED_LANGUAGE_BODY,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 F3466C433DB for ; Sun, 17 Jan 2021 18:55:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE204224BD for ; Sun, 17 Jan 2021 18:55:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729017AbhAQSzV (ORCPT ); Sun, 17 Jan 2021 13:55:21 -0500 Received: from smtp-36.italiaonline.it ([213.209.10.36]:38389 "EHLO libero.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728664AbhAQSzU (ORCPT ); Sun, 17 Jan 2021 13:55:20 -0500 Received: from venice.bhome ([94.37.172.193]) by smtp-36.iol.local with ESMTPA id 1DCAlJgx8i3tS1DCAlXz65; Sun, 17 Jan 2021 19:54:39 +0100 x-libjamoibt: 1601 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libero.it; s=s2014; t=1610909679; bh=sMy2DEf9GJpDJMg4POKm1o99GnD71UVaPKRMjCRp71c=; h=From; b=SG4sCvQXNfuWRMU028NBRtk4ZRmRyFyVxWi/BE8hYJA/j9VIqXly1zomafCZhGSQt WmwujEIJQH1UdKPQW84TVeajswk+jF3+4JRZJCq2MeBslKOWij9eoD/Q/OqVScqJg9 yU/K9T02dTSVrhAhaZ6yMpR/tM6LLx2VjS7AD6F8/vi1fWvefresyG8viMNI5L7hQd tU277aAo/NDpW5p0mvMxZ5UBqbLrKYQZQQ+39HDXAMJRnxNEAvXkYL82bsnJ8QQD36 EASDfvMciHNvlliou+fKQmQ7wUB9Zg0JZWAan86wMxmN3Jx5596vNWB1qCUJuLnKcD WTyRwG4uuenAQ== X-CNFS-Analysis: v=2.4 cv=FqfAQ0nq c=1 sm=1 tr=0 ts=600487ef cx=a_exe a=z1y4hvBwYU35dpVEhKc0WA==:117 a=z1y4hvBwYU35dpVEhKc0WA==:17 a=V5MRcGaKH_fqCW5OQCMA:9 From: Goffredo Baroncelli To: linux-btrfs@vger.kernel.org Cc: Zygo Blaxell , Goffredo Baroncelli Subject: [PATCH 2/5] Add flags for dedicated metadata disks Date: Sun, 17 Jan 2021 19:54:32 +0100 Message-Id: <20210117185435.36263-3-kreijack@libero.it> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210117185435.36263-1-kreijack@libero.it> References: <20210117185435.36263-1-kreijack@libero.it> MIME-Version: 1.0 X-CMAE-Envelope: MS4xfOxzuVv6vOXgl1ERwkvz25hNFma0tmqiJOJr+/xS5vrd73p/7znYVfwyKiU+45TTBalP2nklPUvb7qERVXTNoZ4RIFkXVsAxDraVVFsUIfmIsIg80kHv 6Tw1FTjXmWsxRLfDRnBf4cE+ZtOcJHDL2c0AalQVZE6+UgoVlzcBSwcptHRso/uQOpIB/txy7VJ/YjBo7j5nlZZt19mBTR4O/zdc2GrvScFM+YEp9AohtyxV odulQW5GVb9RhdC1W6vzFXQ/rrYEO/lMKDzeg2Af7f0= Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Goffredo Baroncelli --- include/uapi/linux/btrfs_tree.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index 58d7cff9afb1..701ad550d596 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -361,6 +361,9 @@ struct btrfs_key { __u64 offset; } __attribute__ ((__packed__)); +/* dev_item.type */ +#define BTRFS_DEV_PREFERRED_METADATA (1ULL << 0) + struct btrfs_dev_item { /* the internal btrfs device id */ __le64 devid;