From mboxrd@z Thu Jan 1 00:00:00 1970 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 61C4AC433EF for ; Wed, 6 Apr 2022 06:15:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8DF328D0010; Wed, 6 Apr 2022 02:07:01 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 88FAB8D0005; Wed, 6 Apr 2022 02:07:01 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 756BD8D0010; Wed, 6 Apr 2022 02:07:01 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.28]) by kanga.kvack.org (Postfix) with ESMTP id 6665F8D0005 for ; Wed, 6 Apr 2022 02:07:01 -0400 (EDT) Received: from smtpin03.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 37F282407D for ; Wed, 6 Apr 2022 06:06:51 +0000 (UTC) X-FDA: 79325420622.03.78A69AA Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf05.hostedemail.com (Postfix) with ESMTP id BB02A10003F for ; Wed, 6 Apr 2022 06:06:50 +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=d3sJ7l3Ux9SIWrKAiUmyBkG0qOnuM50cLv7WOo5iKv8=; b=U2k/JlDotMbinK7/JDeqSo6/XP Bs6ySJFC9su858GHk30OJaJoPB8rDR3fvqdgMURXO1OQquTgsv4KE+byWZoWhPXIJrPHFRYb57htY 5kZ+Tj1EaeX24yHzNVPsnH8vK+56pifogbah/qUjzUOJyGboKhFS3X1qob8eCfNE75hF6DRia35U9 qUd69uVjtYbl+AqrDw3m1Y45lEPmXYcMS6cMXqiqEpwL10Cir9JTLmDF/dQj22I6ypwBu1ciZGVg0 rsksxrk+RgNjFNzHV8WMNg8RMAo9CfrbuDS6Y2JIjcM3aNVVcHFf8/GoINpy91AK7PBW/D671mulY 8/TSMjOw==; 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 1nbyoK-003vcM-Lw; Wed, 06 Apr 2022 06:06:33 +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 19/27] block: remove queue_discard_alignment Date: Wed, 6 Apr 2022 08:05:08 +0200 Message-Id: <20220406060516.409838-20-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 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Stat-Signature: rwoq5x5fptcojc7xucambgmbux31a1fn X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: BB02A10003F Authentication-Results: imf05.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b="U2k/JlDo"; dmarc=none; spf=none (imf05.hostedemail.com: domain of BATV+4210fbe0094d03a681f9+6800+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+4210fbe0094d03a681f9+6800+infradead.org+hch@bombadil.srs.infradead.org X-Rspam-User: X-HE-Tag: 1649225210-517871 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: Just use bdev_alignment_offset in disk_discard_alignment_show instead. That helpers is the same except for an always false branch that doesn't matter in this slow path. Signed-off-by: Christoph Hellwig --- block/genhd.c | 2 +- include/linux/blkdev.h | 8 -------- 2 files changed, 1 insertion(+), 9 deletions(-) diff --git a/block/genhd.c b/block/genhd.c index 712031ce19070..36532b9318419 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1019,7 +1019,7 @@ static ssize_t disk_discard_alignment_show(struct device *dev, { struct gendisk *disk = dev_to_disk(dev); - return sprintf(buf, "%d\n", queue_discard_alignment(disk->queue)); + return sprintf(buf, "%d\n", bdev_alignment_offset(disk->part0)); } static ssize_t diskseq_show(struct device *dev, diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0a1795ac26275..5a9b7aeda010b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1253,14 +1253,6 @@ bdev_zone_write_granularity(struct block_device *bdev) int bdev_alignment_offset(struct block_device *bdev); -static inline int queue_discard_alignment(const struct request_queue *q) -{ - if (q->limits.discard_misaligned) - return -1; - - return q->limits.discard_alignment; -} - static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector_t sector) { unsigned int alignment, granularity, offset; -- 2.30.2