From patchwork Tue Jun 11 05:19:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 1946068 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=YYt2iB8o; 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 4VyxnP5kHTz20KL for ; Tue, 11 Jun 2024 15:19:53 +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=M6uH31vve7Ml7oBUY8DNP0fVNsjdB/hJ5F5VqbLNI90=; b=YYt2iB8oHLX6bJ 53EIMXiEPrZdle4Zs8W4nVsa0CfT1LjrxflUzF5+GC08ipP9EKwyeXnjj3eUkfBgKAdGVMpP04hbz dAdibBOIIMF4KaP7s+9/cAAeJybhFWI7M0L9uaRaNzh56oxSFGkn5Cern6x/uF9Hglt5lu66mxe4Q YmOrrfTBkNQTlg91LJKIAq7Hae31xNRHFGViYoE2ZfDztEzhZz1df57MS8Gn8nNj8zoWy8GcPXV9k fOw6ZyHu5gkEKD7pqIIWBjylklB07arSmClfreXRDJIHn80zAfzO/N7U/XKaKd/DNztyBu4FjwRy7 qkRZ+gOhU40Yoweoy6RQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sGtv5-00000007Qrp-2Unq; Tue, 11 Jun 2024 05:19:43 +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 1sGtuz-00000007Qo9-2Hoe; Tue, 11 Jun 2024 05:19:37 +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 02/26] sd: move zone limits setup out of sd_read_block_characteristics Date: Tue, 11 Jun 2024 07:19:02 +0200 Message-ID: <20240611051929.513387-3-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 Move a bit of code that sets up the zone flag and the write granularity into sd_zbc_read_zones to be with the rest of the zoned limits. Signed-off-by: Christoph Hellwig --- drivers/scsi/sd.c | 21 +-------------------- drivers/scsi/sd_zbc.c | 13 ++++++++++++- 2 files changed, 13 insertions(+), 21 deletions(-) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 85b45345a27739..5bfed61c70db8f 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3308,29 +3308,10 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp, blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q); } - -#ifdef CONFIG_BLK_DEV_ZONED /* sd_probe rejects ZBD devices early otherwise */ - if (sdkp->device->type == TYPE_ZBC) { - lim->zoned = true; - - /* - * Per ZBC and ZAC specifications, writes in sequential write - * required zones of host-managed devices must be aligned to - * the device physical block size. - */ - lim->zone_write_granularity = sdkp->physical_block_size; - } else { - /* - * Host-aware devices are treated as conventional. - */ - lim->zoned = false; - } -#endif /* CONFIG_BLK_DEV_ZONED */ - if (!sdkp->first_scan) return; - if (lim->zoned) + if (sdkp->device->type == TYPE_ZBC) sd_printk(KERN_NOTICE, sdkp, "Host-managed zoned block device\n"); else if (sdkp->zoned == 1) sd_printk(KERN_NOTICE, sdkp, "Host-aware SMR disk used as regular disk\n"); diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 422eaed8457227..e9501db0450be3 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -598,8 +598,19 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, struct queue_limits *lim, u32 zone_blocks = 0; int ret; - if (!sd_is_zoned(sdkp)) + if (!sd_is_zoned(sdkp)) { + lim->zoned = false; return 0; + } + + lim->zoned = true; + + /* + * Per ZBC and ZAC specifications, writes in sequential write required + * zones of host-managed devices must be aligned to the device physical + * block size. + */ + lim->zone_write_granularity = sdkp->physical_block_size; /* READ16/WRITE16/SYNC16 is mandatory for ZBC devices */ sdkp->device->use_16_for_rw = 1;