From patchwork Fri Apr 15 04:52:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12814259 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 05158C4707E for ; Fri, 15 Apr 2022 04:55:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350024AbiDOE6H (ORCPT ); Fri, 15 Apr 2022 00:58:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349710AbiDOE4b (ORCPT ); Fri, 15 Apr 2022 00:56:31 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 177D77E582; Thu, 14 Apr 2022 21:54:00 -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=q2ranmlO4Nl6vweHnkN5W/lhAXFqjXPKY6W4cI6bGNw=; b=Imm4Yfj4lK8os56GTjHtESv8Ln /f/n//I9UVgO0gz0loVNZo7Kx8U2lN8GWuypT8815hL/Cbxkr3GIfFYT2oap2P7u27ZNlfV4ESUm3 nUKYekUTiCtdte0HtVU0mfHtnc1JSUCyagOIpbgNEzqbzUQNiwlEp8m5sb47dsYKebQL4R3A3Igsy dTbWNMbYDJIYjtYyj8uxb8rBDcOQ+bzOZSC1SBOJPEIu1iXFYJPGOni5DOCC7FW8wOycr+QifG/Wg MwWy7d+vMvWLfxa4iMbFhmkTIzHqao0ZRSaYQGzHa37lKAGUhFr/qfO/PDwSf9PSBl8O2KxhcHtX4 P2d5tlXw==; 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 1nfDy1-008PNf-1X; Fri, 15 Apr 2022 04:53:57 +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 17/27] block: use bdev_alignment_offset in disk_alignment_offset_show Date: Fri, 15 Apr 2022 06:52:48 +0200 Message-Id: <20220415045258.199825-18-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 Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org This does the same as the open coded variant except for an extra branch, and allows to remove queue_alignment_offset entirely. Signed-off-by: Christoph Hellwig Reviewed-by: Martin K. Petersen --- 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 b8b6759d670f0..712031ce19070 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1010,7 +1010,7 @@ static ssize_t disk_alignment_offset_show(struct device *dev, { struct gendisk *disk = dev_to_disk(dev); - return sprintf(buf, "%d\n", queue_alignment_offset(disk->queue)); + return sprintf(buf, "%d\n", bdev_alignment_offset(disk->part0)); } static ssize_t disk_discard_alignment_show(struct device *dev, diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index f8c50b77543eb..d5346e72e3645 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1251,14 +1251,6 @@ bdev_zone_write_granularity(struct block_device *bdev) return queue_zone_write_granularity(bdev_get_queue(bdev)); } -static inline int queue_alignment_offset(const struct request_queue *q) -{ - if (q->limits.misaligned) - return -1; - - return q->limits.alignment_offset; -} - static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector) { unsigned int granularity = max(lim->physical_block_size, lim->io_min);