From patchwork Wed Apr 6 06:05:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12802953 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30B68C4321E for ; Wed, 6 Apr 2022 09:28:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1391584AbiDFJ15 (ORCPT ); Wed, 6 Apr 2022 05:27:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52954 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358083AbiDFJDR (ORCPT ); Wed, 6 Apr 2022 05:03:17 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 114384793B9; Tue, 5 Apr 2022 23:06:21 -0700 (PDT) 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=P8BTzfbZzMhTwk+O/5Q9S2IjdA/Er5Nl5Yd1FdZzPNs=; b=jmLLAFsmpP/kGZ+yrDJsbaGT90 3PwfbbG3wYKmDjHmMy+UJOFVGL4TGDhECV3MOyV3UV8eSqcB0oTUed5n8oqNZktxd33ScowUP7QGh zbHFLMbrLKGeYKPMV8S63E/RRGEzhJrhrEAo36bmKxr9IL3fiqhq4h4HV/PV2BMnFoSisR8vXTGSe pm93ugKsrwSXqQ5J/PUF18cWu1plS4ueu1I2pDS3596vDa7E3hJWQLYJIHPBT5CXRTFQ5Q3FfKMQJ gbNfl56sQdKYZDUFA7Rmbrh+TTmjlhI2tnHxRO3P8MOrLI7+hAjFr/PXAnmPHqK5dQh0zlvNaSpaR rj8Pm/Qw==; Received: from 213-225-3-188.nat.highway.a1.net ([213.225.3.188] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nbyo2-003vK1-1x; Wed, 06 Apr 2022 06:06:14 +0000 From: Christoph Hellwig To: Jens Axboe Cc: dm-devel@redhat.com, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-um@lists.infradead.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@oss.oracle.com, linux-mm@kvack.org Subject: [PATCH 14/27] block: add a bdev_max_zone_append_sectors helper Date: Wed, 6 Apr 2022 08:05:03 +0200 Message-Id: <20220406060516.409838-15-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220406060516.409838-1-hch@lst.de> References: <20220406060516.409838-1-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 Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org Add a helper to check the max supported sectors for zone append based on the block_device instead of having to poke into the block layer internal request_queue. Signed-off-by: Christoph Hellwig Acked-by: Damien Le Moal Reviewed-by: Johannes Thumshirn Reviewed-by: Martin K. Petersen --- drivers/nvme/target/zns.c | 3 +-- fs/zonefs/super.c | 3 +-- include/linux/blkdev.h | 6 ++++++ 3 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/nvme/target/zns.c b/drivers/nvme/target/zns.c index e34718b095504..82b61acf7a72b 100644 --- a/drivers/nvme/target/zns.c +++ b/drivers/nvme/target/zns.c @@ -34,8 +34,7 @@ static int validate_conv_zones_cb(struct blk_zone *z, bool nvmet_bdev_zns_enable(struct nvmet_ns *ns) { - struct request_queue *q = ns->bdev->bd_disk->queue; - u8 zasl = nvmet_zasl(queue_max_zone_append_sectors(q)); + u8 zasl = nvmet_zasl(bdev_max_zone_append_sectors(ns->bdev)); struct gendisk *bd_disk = ns->bdev->bd_disk; int ret; diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c index 3614c7834007d..7a63807b736c4 100644 --- a/fs/zonefs/super.c +++ b/fs/zonefs/super.c @@ -678,13 +678,12 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from) struct inode *inode = file_inode(iocb->ki_filp); struct zonefs_inode_info *zi = ZONEFS_I(inode); struct block_device *bdev = inode->i_sb->s_bdev; - unsigned int max; + unsigned int max = bdev_max_zone_append_sectors(bdev); struct bio *bio; ssize_t size; int nr_pages; ssize_t ret; - max = queue_max_zone_append_sectors(bdev_get_queue(bdev)); max = ALIGN_DOWN(max << SECTOR_SHIFT, inode->i_sb->s_blocksize); iov_iter_truncate(from, max); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a433798c3343e..f8c50b77543eb 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1188,6 +1188,12 @@ static inline unsigned int queue_max_zone_append_sectors(const struct request_qu return min(l->max_zone_append_sectors, l->max_sectors); } +static inline unsigned int +bdev_max_zone_append_sectors(struct block_device *bdev) +{ + return queue_max_zone_append_sectors(bdev_get_queue(bdev)); +} + static inline unsigned queue_logical_block_size(const struct request_queue *q) { int retval = 512;