From patchwork Thu Apr 16 13:25:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 227687 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=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 A21DAC352BE for ; Thu, 16 Apr 2020 15:08:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 782BF206D9 for ; Thu, 16 Apr 2020 15:08:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587049701; bh=Tl/oh1lZ+Gp9rx75HeDyxdbaLetuQooaBMQefpYAtJY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Au+71Kj5gpTdnYS2cTnPEeuw9TTwQNWwODNr52b0n4AUWUHNiTxP/S4G3HKYEzQA/ qXmaIeQc08a8mdGVkNJBwQPUzXStgqWI0xbtunD4Dmwbmre+/Z4wLDUjyfUhAaahMs GrYDe5s8QQ9aYoL88DV6KB4/UmTV7QT733hcRLp8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2442082AbgDPPHi (ORCPT ); Thu, 16 Apr 2020 11:07:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:37600 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392371AbgDPNva (ORCPT ); Thu, 16 Apr 2020 09:51:30 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5439220732; Thu, 16 Apr 2020 13:51:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587045089; bh=Tl/oh1lZ+Gp9rx75HeDyxdbaLetuQooaBMQefpYAtJY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cn5pkcAAD0CAZJDHW2WvphGIFZbmoczGpUTdTAHKKbkS2MBK7hvE0x7a0a7e5HHtr C5gFdUXlOy7YUUJrI+bityxMR1b3Ayf/82hmuXc2OvDu3eGKRteQTIv3Ug1UnpJBsE yClV1R1WT74ELR7lf3n3gpQR2FcQU5kZoc2lTBz4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bob Liu , Damien Le Moal , Mike Snitzer , Sasha Levin Subject: [PATCH 5.4 218/232] dm zoned: remove duplicate nr_rnd_zones increase in dmz_init_zone() Date: Thu, 16 Apr 2020 15:25:12 +0200 Message-Id: <20200416131342.752816897@linuxfoundation.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200416131316.640996080@linuxfoundation.org> References: <20200416131316.640996080@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Bob Liu [ Upstream commit b8fdd090376a7a46d17db316638fe54b965c2fb0 ] zmd->nr_rnd_zones was increased twice by mistake. The other place it is increased in dmz_init_zone() is the only one needed: 1131 zmd->nr_useable_zones++; 1132 if (dmz_is_rnd(zone)) { 1133 zmd->nr_rnd_zones++; ^^^ Fixes: 3b1a94c88b79 ("dm zoned: drive-managed zoned block device target") Cc: stable@vger.kernel.org Signed-off-by: Bob Liu Reviewed-by: Damien Le Moal Signed-off-by: Mike Snitzer Signed-off-by: Sasha Levin --- drivers/md/dm-zoned-metadata.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index 5205cf9bbfd92..e0a6cf9239f1c 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -1107,7 +1107,6 @@ static int dmz_init_zone(struct dmz_metadata *zmd, struct dm_zone *zone, if (blkz->type == BLK_ZONE_TYPE_CONVENTIONAL) { set_bit(DMZ_RND, &zone->flags); - zmd->nr_rnd_zones++; } else if (blkz->type == BLK_ZONE_TYPE_SEQWRITE_REQ || blkz->type == BLK_ZONE_TYPE_SEQWRITE_PREF) { set_bit(DMZ_SEQ, &zone->flags);