From patchwork Tue Jun 11 05:19:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 1946066 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=4CDSfdTC; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:3::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=patchwork.ozlabs.org) Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VyxnN5CGfz20KL for ; Tue, 11 Jun 2024 15:19:52 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=IaGaMv+lTWX8IA7q3nqh97Xf/zjvvMwD+Rs8jMXwjts=; b=4CDSfdTCIZCIqs SRHFJw00UifPmBZNO+eOL6+7J+3Gk29MB1gX80TLIaxTVdLfdwMsCCvGuez6BW0h7O3J3qPYF5DVz TnOr0KEtKBw17B/zhikesn0HQGbvqY22EkPE62DAiAWQlEWMucASeKp9jgHVqjED9W/LBVjh52Kh/ nTLDDHjQLwmAhqPkV+qV9fms+8BQ6F8hJSkd5wKB0V4pIGMvxpTsp5KFBq6Eq4SkuROO/zGe7MJ// /N0gRyuAp6+CaUwM11GkxA4GY0Ip/GmMpXh29MY4JwN7pWKEfpPN/Wt5DG3A6LAoVAi+MFksXLdK5 tzWKkFZq9iiE50Bnm95w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sGtv2-00000007Qq6-29Fb; Tue, 11 Jun 2024 05:19:40 +0000 Received: from 2a02-8389-2341-5b80-cdb4-8e7d-405d-6b77.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:cdb4:8e7d:405d:6b77] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1sGtux-00000007Qnu-0nLE; Tue, 11 Jun 2024 05:19:35 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Geert Uytterhoeven , Richard Weinberger , Philipp Reisner , Lars Ellenberg , =?utf-8?q?Christoph_B=C3=B6hmwa?= =?utf-8?q?lder?= , Josef Bacik , Ming Lei , "Michael S. Tsirkin" , Jason Wang , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Song Liu , Yu Kuai , Vineeth Vijayan , "Martin K. Petersen" , linux-m68k@lists.linux-m68k.org, linux-um@lists.infradead.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, linuxppc-dev@lists.ozlabs.org, ceph-devel@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-block@vger.kernel.org Subject: [PATCH 01/26] sd: fix sd_is_zoned Date: Tue, 11 Jun 2024 07:19:01 +0200 Message-ID: <20240611051929.513387-2-hch@lst.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240611051929.513387-1-hch@lst.de> References: <20240611051929.513387-1-hch@lst.de> MIME-Version: 1.0 X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Since commit 7437bb73f087 ("block: remove support for the host aware zone model"), only ZBC devices expose a zoned access model. sd_is_zoned is used to check for that and thus return false for host aware devices. Fixes: 7437bb73f087 ("block: remove support for the host aware zone model") Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal Reviewed-by: Hannes Reinecke Reviewed-by: Johannes Thumshirn Reviewed-by: Bart Van Assche --- drivers/scsi/sd.h | 7 ++++++- drivers/scsi/sd_zbc.c | 7 +------ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 726f1613f6cb56..65dff3c2108926 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -222,9 +222,14 @@ static inline sector_t sectors_to_logical(struct scsi_device *sdev, sector_t sec void sd_dif_config_host(struct scsi_disk *sdkp, struct queue_limits *lim); +/* + * Check if we support a zoned model for this device. + * + * Note that host aware devices are treated as conventional by Linux. + */ static inline int sd_is_zoned(struct scsi_disk *sdkp) { - return sdkp->zoned == 1 || sdkp->device->type == TYPE_ZBC; + return sdkp->device->type == TYPE_ZBC; } #ifdef CONFIG_BLK_DEV_ZONED diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index f685838d9ed214..422eaed8457227 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -598,13 +598,8 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, struct queue_limits *lim, u32 zone_blocks = 0; int ret; - if (!sd_is_zoned(sdkp)) { - /* - * Device managed or normal SCSI disk, no special handling - * required. - */ + if (!sd_is_zoned(sdkp)) return 0; - } /* READ16/WRITE16/SYNC16 is mandatory for ZBC devices */ sdkp->device->use_16_for_rw = 1;