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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 C40E3C32771 for ; Thu, 9 Jan 2020 05:03:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 963D4206ED for ; Thu, 9 Jan 2020 05:03:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="kwEma+4P" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725919AbgAIFD5 (ORCPT ); Thu, 9 Jan 2020 00:03:57 -0500 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:62026 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725308AbgAIFD5 (ORCPT ); Thu, 9 Jan 2020 00:03:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1578546257; x=1610082257; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=ObIcwdZj7I0ZMhphbtS1B1y5id4rLf/Jh3fUKqYV/Uc=; b=kwEma+4P/GYhJ9d5FxNV6Gu8s6Mxlv6lfNwXZUFkQksxnD7YAQSBBavF H4sbuTZsFIyN82c6HOCy0ucgLRc503z0x6J4/YinxO4x9y0GuZCZaqpLi nYWQIKYk9w87++ueM5iCdi7d18Iyct4jdQSFg7v8mKEGKpDOX+01Irvc8 2QgZk8LNE/bHw3B0p8JBOxc2IE/ng3zGsxmOsPrJi9n+wTrr/EHJMO+wa 2S8V+2U/er/jtfAL0mYe500/ipxm6fI3EnVrOmjpM4e7LO4cUXkOHCR7E TK8Akpak+tDNLSRxpFDF+Pz4eIdX2GJ36vuc+ZEHq061y+rZmX46NC4qG w==; IronPort-SDR: V0vDBUbJW5HjyRHDuuuuMefQStztJRy6iYsoWaMMyoPAoBMhGek4Lybt9ZYymHpMCLVIIzyiAt o8HZpFnp20hB4fAfXxrNJWhDI0DIj0b6tmhK2h8PFQwdANcFP5rPPWvomE7pBfbxfb2nudqyO2 khnCA8C4v+Rgj2ZwAz9Xo27ejXsCmZXXhnEDsyWp6xSp55VGN3zjC3amLNWDzRkuGKC+MgATJH GExOg87rWMaS/BQqdPqWni0rSWCUUjT6Q8N+kyVlxcq+Hmn/hkAYZV1d18ydQ5aJO3fJsa7cj3 VLs= X-IronPort-AV: E=Sophos;i="5.69,412,1571673600"; d="scan'208";a="228719467" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 09 Jan 2020 13:04:17 +0800 IronPort-SDR: Hj7tkNgchBmmKG4sBlhvYsy29H1z/hqnX5WcCi9oSFofuZ+/9tRfd53AMWV6d/YIgtstY+bRSh ou7y+gjGJDrSKn3AQBKrD5c+bBOevRNqsK8KPMSE0MZH8fwrBhBxhXWt6zAaTb6N6t7vVREfu7 fBMBRD1XKUrmct2CEIBpayW95bqZluFvS++cRDxCxsFfeIesorWWUKJOpkYY2jbcBJGGJvsSUh XWMIrotB+kuGWfH8DwEkPcbJ2Hl7AkrYzIzns8f60Os4BmKuZuJDikQqmVi12w4YwAu8fin+LV 41p9Q9HQ4sA7mHG2xNj2dXfV Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2020 20:57:43 -0800 IronPort-SDR: P69WlmoLD3nbC9zI4WWMPWZbiXWT9NfmMiLYDt7yLflQsDr4S5SF9YpBBtcDTrIUQ/DpyARWOf oWE7zFmi7hFQnunWd8gM27F9hNCyl5vYiuWzQKoFW6d+iRAcGoxj5oinQL4bssuu3FHgdpn7yD 0wnK8TicmnDf0iDHV87hDL+8PupxnqpgLB4rbhkUqpqyiii+f+7i6hj8RlB5iTUlsdP/EjEBFC 4B4PBG5f3/0VXuHV1Qj8AAzfRh3QSM2AygAVbTqHRBzzXd8C6g4jinnnW+R/CNCQvD4ESfX28c wFA= WDCIronportException: Internal Received: from washi.fujisawa.hgst.com ([10.149.53.254]) by uls-op-cesaip01.wdc.com with ESMTP; 08 Jan 2020 21:03:56 -0800 From: Damien Le Moal To: linux-block@vger.kernel.org, Jens Axboe Subject: [PATCH] null_blk: Fix zone write handling Date: Thu, 9 Jan 2020 14:03:55 +0900 Message-Id: <20200109050355.585524-1-damien.lemoal@wdc.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org null_zone_write() only allows writing empty and implicitly opened zones. Writing to closed and explicitly opened zones must also be allowed and the zone condition must be transitioned to implicit open if the zone is not explicitly opened already. Fixes: da644b2cc1a4 ("null_blk: add zone open, close, and finish support") Signed-off-by: Damien Le Moal --- drivers/block/null_blk_zoned.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index 5cf49d9db95e..ed34785dd64b 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -129,11 +129,13 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector, return BLK_STS_IOERR; case BLK_ZONE_COND_EMPTY: case BLK_ZONE_COND_IMP_OPEN: + case BLK_ZONE_COND_EXP_OPEN: + case BLK_ZONE_COND_CLOSED: /* Writes must be at the write pointer position */ if (sector != zone->wp) return BLK_STS_IOERR; - if (zone->cond == BLK_ZONE_COND_EMPTY) + if (zone->cond != BLK_ZONE_COND_EXP_OPEN) zone->cond = BLK_ZONE_COND_IMP_OPEN; zone->wp += nr_sectors; -- 2.24.1