From patchwork Fri May 31 07:48:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13681226 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9C750C25B75 for ; Fri, 31 May 2024 07:49:25 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.733358.1139619 (Exim 4.92) (envelope-from ) id 1sCx0p-0007xy-FN; Fri, 31 May 2024 07:49:19 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 733358.1139619; Fri, 31 May 2024 07:49:19 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sCx0p-0007xa-AC; Fri, 31 May 2024 07:49:19 +0000 Received: by outflank-mailman (input) for mailman id 733358; Fri, 31 May 2024 07:49:18 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sCx0o-0004oC-Ld for xen-devel@lists.xenproject.org; Fri, 31 May 2024 07:49:18 +0000 Received: from bombadil.infradead.org (bombadil.infradead.org [2607:7c80:54:3::133]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 479c1633-1f22-11ef-b4bb-af5377834399; Fri, 31 May 2024 09:49:17 +0200 (CEST) Received: from 2a02-8389-2341-5b80-5ba9-f4da-76fa-44a9.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:5ba9:f4da:76fa:44a9] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1sCx0g-00000009Xih-13mT; Fri, 31 May 2024 07:49:10 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 479c1633-1f22-11ef-b4bb-af5377834399 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=wVVN+ho4qP+ZR7D7NuzXuwmQjlkhywzU3nSc/hJClAc=; b=QZrkdfl3DDyuwh2a7Q4n0400qr 04KjE55KXAnyTNn+jHpVvd09LViptfhuL2m6pO+SqoYzByvZ1uF6g3hbEvHVQuscZYGiv9qH9dKXI 7F+/G+I9owuYVx+yMsBAYl6nRr4jTXOPQ+EOU6xXNTsTgwkw0BnnxmoX271AreMLl9v4vf9/OjuKt bLMly1lAU6mCENiG10UTLoTmXL4lVxHMQ/KPsUQQQFv71494Ap5HBXNBWltj1sb2kw9kQscDv6dTO Le0XTwBOV6AoUM3S00jTLpkzkDVSA1w3wBDuxfSX71QSRVMI2L4W9NtLQARIGXjDUkr0iRaK1i/Y0 SDmnPCyg==; From: Christoph Hellwig To: Jens Axboe , "Martin K. Petersen" Cc: Richard Weinberger , Anton Ivanov , Johannes Berg , Josef Bacik , Ilya Dryomov , Dongsheng Yang , =?utf-8?q?Roger_Pau_Monn?= =?utf-8?q?=C3=A9?= , linux-um@lists.infradead.org, linux-block@vger.kernel.org, nbd@other.debian.org, ceph-devel@vger.kernel.org, xen-devel@lists.xenproject.org, linux-scsi@vger.kernel.org, Bart Van Assche , Damien Le Moal Subject: [PATCH 10/14] sd: cleanup zoned queue limits initialization Date: Fri, 31 May 2024 09:48:05 +0200 Message-ID: <20240531074837.1648501-11-hch@lst.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240531074837.1648501-1-hch@lst.de> References: <20240531074837.1648501-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Consolidate setting zone-related queue limits in sd_zbc_read_zones instead of splitting them between sd_zbc_revalidate_zones and sd_zbc_read_zones, and move the early_zone_information initialization in sd_zbc_read_zones above setting up the queue limits. Signed-off-by: Christoph Hellwig Reviewed-by: Bart Van Assche Reviewed-by: Damien Le Moal Reviewed-by: Martin K. Petersen --- drivers/scsi/sd_zbc.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 806036e48abeda..1c24c844e8d178 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -565,12 +565,6 @@ int sd_zbc_revalidate_zones(struct scsi_disk *sdkp) sdkp->zone_info.zone_blocks = zone_blocks; sdkp->zone_info.nr_zones = nr_zones; - blk_queue_chunk_sectors(q, - logical_to_sectors(sdkp->device, zone_blocks)); - - /* Enable block layer zone append emulation */ - blk_queue_max_zone_append_sectors(q, 0); - flags = memalloc_noio_save(); ret = blk_revalidate_disk_zones(disk); memalloc_noio_restore(flags); @@ -625,6 +619,10 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE]) if (ret != 0) goto err; + nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks); + sdkp->early_zone_info.nr_zones = nr_zones; + sdkp->early_zone_info.zone_blocks = zone_blocks; + /* The drive satisfies the kernel restrictions: set it up */ blk_queue_flag_set(QUEUE_FLAG_ZONE_RESETALL, q); if (sdkp->zones_max_open == U32_MAX) @@ -632,10 +630,10 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE]) else disk_set_max_open_zones(disk, sdkp->zones_max_open); disk_set_max_active_zones(disk, 0); - nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks); - - sdkp->early_zone_info.nr_zones = nr_zones; - sdkp->early_zone_info.zone_blocks = zone_blocks; + blk_queue_chunk_sectors(q, + logical_to_sectors(sdkp->device, zone_blocks)); + /* Enable block layer zone append emulation */ + blk_queue_max_zone_append_sectors(q, 0); return 0;