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,URIBL_BLOCKED, 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 C2CE3C64EBC for ; Thu, 4 Oct 2018 21:30:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 42E9C20854 for ; Thu, 4 Oct 2018 21:30:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 42E9C20854 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mendix.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 S1727532AbeJEE0K (ORCPT ); Fri, 5 Oct 2018 00:26:10 -0400 Received: from smtp.dpl.mendix.net ([83.96.177.10]:45758 "EHLO smtp.dpl.mendix.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726753AbeJEE0J (ORCPT ); Fri, 5 Oct 2018 00:26:09 -0400 Received: from mekker.bofh.hq.mendix.net (mekker.bofh.hq.mendix.net [IPv6:2001:828:13c8:10b::21]) by smtp.dpl.mendix.net (Postfix) with ESMTP id 2718B20395 for ; Thu, 4 Oct 2018 23:24:44 +0200 (CEST) From: Hans van Kranenburg To: linux-btrfs@vger.kernel.org Subject: [PATCH 4/6] btrfs: fix ncopies raid_attr for RAID56 Date: Thu, 4 Oct 2018 23:24:41 +0200 Message-Id: <20181004212443.26519-5-hans.van.kranenburg@mendix.com> X-Mailer: git-send-email 2.19.0.329.g76f2f5c1e3 In-Reply-To: <20181004212443.26519-1-hans.van.kranenburg@mendix.com> References: <20181004212443.26519-1-hans.van.kranenburg@mendix.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org RAID5 and RAID6 profile store one copy of the data, not 2 or 3. These values are not used anywhere by the way. Signed-off-by: Hans van Kranenburg --- fs/btrfs/volumes.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 7045814fc98d..d82b3d735ebe 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -96,7 +96,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .devs_min = 2, .tolerated_failures = 1, .devs_increment = 1, - .ncopies = 2, + .ncopies = 1, .raid_name = "raid5", .bg_flag = BTRFS_BLOCK_GROUP_RAID5, .mindev_error = BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET, @@ -108,7 +108,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = { .devs_min = 3, .tolerated_failures = 2, .devs_increment = 1, - .ncopies = 3, + .ncopies = 1, .raid_name = "raid6", .bg_flag = BTRFS_BLOCK_GROUP_RAID6, .mindev_error = BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET, -- 2.19.0.329.g76f2f5c1e3