From patchwork Fri May 26 07:33:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 13256541 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 us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C48FDC7EE2F for ; Fri, 26 May 2023 07:34:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685086462; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=d6fvd8msXMAqsM2gxbUaLeD62VLQBI7doXhYaomF1gY=; b=Fv2FJ+o/5pvADzMLDsLaFa6ayTHX5V5KxJPQv2X/V+HfHUhl6xClxsXc/cJN1qUrnuwrEW QY9ZVSwNI0nzqOXvIrBVUnZoyXDPOzYGJt/LNoP5xoB4seguLsDpQc65bP+9oLZ2o5j0nB AJSeliVU1WwBlWkYpEB6VJ3Ftj38TPM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-443-OSFSRMhlMU-whW3Iapq2gw-1; Fri, 26 May 2023 03:34:17 -0400 X-MC-Unique: OSFSRMhlMU-whW3Iapq2gw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id E9B638037AB; Fri, 26 May 2023 07:34:15 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com [10.30.29.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id D98507AF5; Fri, 26 May 2023 07:34:15 +0000 (UTC) Received: from mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (localhost [IPv6:::1]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id AA23A19451CD; Fri, 26 May 2023 07:34:06 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) by mm-prod-listman-01.mail-001.prod.us-east-1.aws.redhat.com (Postfix) with ESMTP id 5615219465A8 for ; Fri, 26 May 2023 07:33:46 +0000 (UTC) Received: by smtp.corp.redhat.com (Postfix) id 50204140E961; Fri, 26 May 2023 07:33:46 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast02.extmail.prod.ext.rdu2.redhat.com [10.11.55.18]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 49019140E95D for ; Fri, 26 May 2023 07:33:46 +0000 (UTC) Received: from us-smtp-inbound-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2B95C800B2A for ; Fri, 26 May 2023 07:33:46 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-375--LX4EZo2Nyeice74DmET_w-1; Fri, 26 May 2023 03:33:44 -0400 X-MC-Unique: -LX4EZo2Nyeice74DmET_w-1 Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1q2RxA-001RdO-2w; Fri, 26 May 2023 07:33:36 +0000 From: Luis Chamberlain To: axboe@kernel.dk, agk@redhat.com, snitzer@kernel.org, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, christoph.boehmwalder@linbit.com, hch@infradead.org, djwong@kernel.org, minchan@kernel.org, senozhatsky@chromium.org Date: Fri, 26 May 2023 00:33:31 -0700 Message-Id: <20230526073336.344543-1-mcgrof@kernel.org> MIME-Version: 1.0 X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Subject: [dm-devel] [PATCH v2 0/5] block: simplify with PAGE_SECTORS_SHIFT X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: p.raghav@samsung.com, linux-xfs@vger.kernel.org, rohan.puri@samsung.com, da.gomez@samsung.com, mcgrof@kernel.org, patches@lists.linux.dev, willy@infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-mm@kvack.org, dm-devel@redhat.com, linux-fsdevel@vger.kernel.org, rpuri.linux@gmail.com, kbusch@kernel.org, drbd-dev@lists.linbit.com Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: kernel.org A bit of block drivers have their own incantations with PAGE_SHIFT - SECTOR_SHIFT. Just simplfy and use PAGE_SECTORS_SHIFT all over. Based on linux-next next-20230525. Changes since v1: o keep iomap math visibly simple o Add tags for Reviews/acks o rebase onto next-20230525 Luis Chamberlain (5): block: annotate bdev_disk_changed() deprecation with a symbol namespace drbd: use PAGE_SECTORS_SHIFT and PAGE_SECTORS iomap: simplify iomap_init() with PAGE_SECTORS dm bufio: simplify by using PAGE_SECTORS_SHIFT zram: use generic PAGE_SECTORS and PAGE_SECTORS_SHIFT block/partitions/core.c | 6 +----- drivers/block/drbd/drbd_bitmap.c | 4 ++-- drivers/block/loop.c | 2 ++ drivers/block/zram/zram_drv.c | 12 ++++++------ drivers/block/zram/zram_drv.h | 2 -- drivers/md/dm-bufio.c | 4 ++-- drivers/s390/block/dasd_genhd.c | 2 ++ fs/iomap/buffered-io.c | 2 +- 8 files changed, 16 insertions(+), 18 deletions(-)