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: 13693034 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 771A7171060; Tue, 11 Jun 2024 05:19:48 +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=1718083190; cv=none; b=r2KnmvISJCQza4K70OnftXUYcd82TEpjwojV5ike45fRp8bmznXLRB+7V6wv7E50NT7ts7MDOCq4YraGsKkG6plGn7OMrACHCSSIgu6XO2wQL9QS3/QC2xokIC9iXJZKVkXWPF4YemUIxlruABfc0cIjQAd00TCiWDMASBWQH7k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718083190; c=relaxed/simple; bh=mr+duLZqcamK3+esZDPGQn4ZiY3utg0BM2Ml43xyadg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=icz6uDm02MYxJeio6X+CtEF8GgruJBlWoPqJsUmgCiDOqAhFvsv/mKoPOpJlVo7yfF5wE9ZNCQvj7j6xp48rnQnZvKWLhXLo8TuWHu89HARd66zY/ID9C1KSZJDbnZc7HnxAVX+43ySi3hDNWk95LpjgqV6KZedDAMS+GkgvKXg= 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=T7BSPgV/; 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="T7BSPgV/" 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=LgTI+Mo1pVMP7QW3HpPljhgNIGtSuvGjjqfKNfk6Ue4=; b=T7BSPgV/QyrrcIKlwpgJzxhidX awUsR5pwkW2Y+/MUO52qBbxgexFKnN5lOA2j2FyQhx+MMPXFJnlBRAC7Q73t7WcP8+sz5LnII/s8t WjAaWbWnPNl4wwIf+gxy+iK9/rbGDSyhdks8mhXL++xpcrKaIympBw3/ZuRB6sO340tcY+E4rtfwn TwEEHtQ3MRsu599usMYpH5vHlE7O6axb/guHQvsshFZgotq4wxafrcixMXnVqL150iG8TowKDlHNj v336ivp7VUra5eU9XwMH15s+LohPlgy69vq7IBuXhmdR6+Ce7ImdHMsb7gj8BK/MgQUeBNe8bpumT UBRUvVrQ==; 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> Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev 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 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;