From patchwork Sat Apr 9 04:50:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12807439 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F213C433FE for ; Sat, 9 Apr 2022 04:52:07 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 293B78D000E; Sat, 9 Apr 2022 00:52:07 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1F42E8D0006; Sat, 9 Apr 2022 00:52:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0477A8D000E; Sat, 9 Apr 2022 00:52:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0220.hostedemail.com [216.40.44.220]) by kanga.kvack.org (Postfix) with ESMTP id E90B38D0006 for ; Sat, 9 Apr 2022 00:52:06 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id AB54D18403C06 for ; Sat, 9 Apr 2022 04:52:06 +0000 (UTC) X-FDA: 79336118652.28.4645EE8 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf11.hostedemail.com (Postfix) with ESMTP id 677F340007 for ; Sat, 9 Apr 2022 04:52:06 +0000 (UTC) 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=EfN09E7KgfFk5NOTogRSBSf7jTlM22RGe5+0+tCjcRA=; b=t0aAiQOAgYh2xfMXnvLterJAh6 EsrOU2ANVhJA83bJAg/kUS0kihbC+selaMUlp7jnEi1JX3OTLxh72lWlfgaE8eU78RLO8Gy9T5ODC DXAWEXuEQHMseAneboagWBhh9B2fR1FSBtVZj64dvRfuKz7Nu5BpqV4PvqlHtda/o34eSgrHO53ve G63mK1qyCrWopUHxcEkJvB1wZJRMW+Ln5pkg0hEttKmUntLJOMDd4Pc2WSw2oow34+WQ73I+SrMDH pspOR3Jzv2D4uwcmOaSzyhOpaHWNXDogcxcYxeAfE3yQCJHDRmr3vOgYqDt08xFB0zD2acAHWyCU2 Jy5+T74A==; Received: from 213-147-167-116.nat.highway.webapn.at ([213.147.167.116] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nd34U-00213P-4I; Sat, 09 Apr 2022 04:51:38 +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, Damien Le Moal , "Martin K . Petersen" , Johannes Thumshirn Subject: [PATCH 15/27] block: add a bdev_max_zone_append_sectors helper Date: Sat, 9 Apr 2022 06:50:31 +0200 Message-Id: <20220409045043.23593-16-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220409045043.23593-1-hch@lst.de> References: <20220409045043.23593-1-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 X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 677F340007 X-Rspam-User: Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=t0aAiQOA; dmarc=none; spf=none (imf11.hostedemail.com: domain of BATV+43fc5532e856fea764d1+6803+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+43fc5532e856fea764d1+6803+infradead.org+hch@bombadil.srs.infradead.org X-Stat-Signature: tc8f3aqqm1s43wstgcabqsud1gge4393 X-HE-Tag: 1649479926-777482 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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: Martin K. Petersen Reviewed-by: Johannes Thumshirn --- 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;