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: 13692981 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C7C3F8C04; Tue, 11 Jun 2024 05:19:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718083188; cv=none; b=I/S/koMU/tjEFElJFDL86bu5pKIY2QqIHnTXty0FQ/1IB99n5GfgmkqKLGHyUXDFrnUGiUbHhjrsFwWAxwWOmuebCxngVoUSb1df9MTmVWH/Eh3GbW0PYFYZ2YLUwvRaSTMdjUXerJBESClwYJHayVU/63DuT4GFNoO3Wgq6ebI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718083188; c=relaxed/simple; bh=pJHJWcNs/pJcnRM22ACgcER3q2shJV55AlIb3h7/28E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=piQLpDRc+vLSU6w1LvAdWuJmNy0VD5ijkVvERRp+DvxQohI4+02XKxWU4tPPvz5QGZUpbqo7pZuHMEML6EGw5pbcuNJYon0cffukJzwg/V4T5dIF73he9m8qhARn7cwN7Fquwahp9YHxT4FxYjvW6K0KVN6oZJbqwUqNbmDsgDI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=rUA9ZaXU; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="rUA9ZaXU" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=lvXE5gTUk5P3TVKgX5q5Q8J1/DjEMwO75JeCg7ieY7s=; b=rUA9ZaXUx5MpyhS2j5LBHsyXxQ KbTuAJUR1haH+9S1m8G4GZVBD1g7bx2ayPONElMYjcxYJ0QDJPl5o5zOp4k78Qgw0XyFdjZCPo5wp vIgPX59oPcfHLDliRB8Y+Bi/vjpbtw2V1cwzkbepDA/QzMJIwAsmVAdMFC3UF8wgtmukkiprCLdOG RnSyiCv+Mvh3ga6qyL+ash+wP6WvC9+JDwisvTf85QvcZuGjp66L5kSvkUkgxcMfJHjnZZ91k2qO0 ThG6qMn0y6iW42CQt05TqF0tEm3cI9aOk07AkgbKRZMt1CIdlg2QNDBGCgPEgHOzn7Iuc8T8ztdEX 0c6zkTmg==; 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> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html 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;