From patchwork Fri Apr 15 04:52:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12814316 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 70C7CC38A02 for ; Fri, 15 Apr 2022 04:54:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C0DE06B0089; Fri, 15 Apr 2022 00:54:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B9D216B008A; Fri, 15 Apr 2022 00:54:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 94CCF6B008C; Fri, 15 Apr 2022 00:54:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0218.hostedemail.com [216.40.44.218]) by kanga.kvack.org (Postfix) with ESMTP id 824C36B0089 for ; Fri, 15 Apr 2022 00:54:13 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 279C6A8690 for ; Fri, 15 Apr 2022 04:54:13 +0000 (UTC) X-FDA: 79357896786.28.D2E7BFD Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf10.hostedemail.com (Postfix) with ESMTP id BB9D7C0006 for ; Fri, 15 Apr 2022 04:54:12 +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=V+N3WPhcjqbqmVRPAoIxuBjo6dgh1f5KuPVQDpaEGEs=; b=nvLDGsPTiAetPju9xhjyf64KX7 7ozMCWWCzv+ARhNAuWIGIewpeBs3t3aim/vmyIsXxJJQ8D6e6M3a/IJbXoQcPtzLYF8SFlKXBpOqM ETxPrnhTBR4f07V6gtDeEqdGfb51nKXQBTRpYPNUhpzcsR3DXwU2yZKBDkC9971ryVgupM8yHNByX XVPHLYl9bzyBrPwqQLBM+QwlQjI8z/UzTo262uc5gVNBSBEUT1iHLOtxrGXvyRuwX4DfSfPrfgzSz mZOGRfCY5mWiQtABTIuaX0+Vh6+ub+qekGvIjW8PCF25qEYReZ47iYhf1WPmN6PzqNTyFHnP9LWNJ HQK2650A==; Received: from [2a02:1205:504b:4280:f5dd:42a4:896c:d877] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfDxy-008PKU-DT; Fri, 15 Apr 2022 04:53:54 +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, "Martin K . Petersen" Subject: [PATCH 16/27] block: use bdev_alignment_offset in part_alignment_offset_show Date: Fri, 15 Apr 2022 06:52:47 +0200 Message-Id: <20220415045258.199825-17-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220415045258.199825-1-hch@lst.de> References: <20220415045258.199825-1-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-Stat-Signature: q697e87ee11xiw1q3q9ks1s7hwj8bdec X-Rspam-User: Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=nvLDGsPT; dmarc=none; spf=none (imf10.hostedemail.com: domain of BATV+2d633663de0085320ac7+6809+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+2d633663de0085320ac7+6809+infradead.org+hch@bombadil.srs.infradead.org X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: BB9D7C0006 X-HE-Tag: 1649998452-300472 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: Replace the open coded offset calculation with the proper helper. This is an ABI change in that the -1 for a misaligned partition is properly propagated, which can be considered a bug fix and matches what is done on the whole device. Signed-off-by: Christoph Hellwig Reviewed-by: Martin K. Petersen Reviewed-by: Chaitanya Kulkarni --- block/partitions/core.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/block/partitions/core.c b/block/partitions/core.c index 2ef8dfa1e5c85..240b3fff521e4 100644 --- a/block/partitions/core.c +++ b/block/partitions/core.c @@ -200,11 +200,7 @@ static ssize_t part_ro_show(struct device *dev, static ssize_t part_alignment_offset_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct block_device *bdev = dev_to_bdev(dev); - - return sprintf(buf, "%u\n", - queue_limit_alignment_offset(&bdev_get_queue(bdev)->limits, - bdev->bd_start_sect)); + return sprintf(buf, "%u\n", bdev_alignment_offset(dev_to_bdev(dev))); } static ssize_t part_discard_alignment_show(struct device *dev,