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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 904EBC433FE for ; Wed, 13 Oct 2021 05:19:08 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2A11360E8B for ; Wed, 13 Oct 2021 05:19:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2A11360E8B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-544-3IOQ1ywzOkqBZdqqs5wcbw-1; Wed, 13 Oct 2021 01:19:03 -0400 X-MC-Unique: 3IOQ1ywzOkqBZdqqs5wcbw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 649F05127; Wed, 13 Oct 2021 05:18:58 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4A2E65D6BA; Wed, 13 Oct 2021 05:18:58 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 15EFE4E590; Wed, 13 Oct 2021 05:18:58 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 19D5IvwY023230 for ; Wed, 13 Oct 2021 01:18:57 -0400 Received: by smtp.corp.redhat.com (Postfix) id 40B89404727A; Wed, 13 Oct 2021 05:18:57 +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 3D1DD4047272 for ; Wed, 13 Oct 2021 05:18:57 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-2.mimecast.com [205.139.110.61]) (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 2415B800186 for ; Wed, 13 Oct 2021 05:18:57 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-108-x7824oczNTugXGN4B7GpsA-1; Wed, 13 Oct 2021 01:18:55 -0400 X-MC-Unique: x7824oczNTugXGN4B7GpsA-1 Received: from 089144212063.atnat0021.highway.a1.net ([89.144.212.63] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1maWdg-0076G9-GA; Wed, 13 Oct 2021 05:17:32 +0000 From: Christoph Hellwig To: Jens Axboe Date: Wed, 13 Oct 2021 07:10:20 +0200 Message-Id: <20211013051042.1065752-8-hch@lst.de> In-Reply-To: <20211013051042.1065752-1-hch@lst.de> References: <20211013051042.1065752-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html 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 2.84 on 10.11.54.2 X-loop: dm-devel@redhat.com Cc: Dave Kleikamp , jfs-discussion@lists.sourceforge.net, Mike Snitzer , linux-nvme@lists.infradead.org, Konstantin Komarov , Song Liu , dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, reiserfs-devel@vger.kernel.org, drbd-dev@lists.linbit.com, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, OGAWA Hirofumi , linux-ext4@vger.kernel.org, Kees Cook , Josef Bacik , Coly Li , linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, David Sterba , Ryusuke Konishi , Anton Altaparmakov , linux-block@vger.kernel.org, linux-nfs@vger.kernel.org, Theodore Ts'o , linux-ntfs-dev@lists.sourceforge.net, Jan Kara , linux-fsdevel@vger.kernel.org, Phillip Lougher , ntfs3@lists.linux.dev, linux-btrfs@vger.kernel.org Subject: [dm-devel] [PATCH 07/29] target/iblock: use bdev_nr_sectors instead of open coding it X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig --- drivers/target/target_core_iblock.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 31df20abe141f..ab7f5678ebc44 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -232,8 +232,9 @@ static unsigned long long iblock_emulate_read_cap_with_block_size( struct block_device *bd, struct request_queue *q) { - unsigned long long blocks_long = (div_u64(i_size_read(bd->bd_inode), - bdev_logical_block_size(bd)) - 1); + loff_t size = bdev_nr_sectors(bd) << SECTOR_SHIFT; + unsigned long long blocks_long = + div_u64(size, bdev_logical_block_size(bd)) - 1; u32 block_size = bdev_logical_block_size(bd); if (block_size == dev->dev_attrib.block_size) -- 2.30.2 -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E2D6C433EF for ; Wed, 13 Oct 2021 05:19:07 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5117260E8B for ; Wed, 13 Oct 2021 05:19:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5117260E8B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=J60s14BmwHnWl2ARgn0tEqT7zOE/VagoXCxbi4qx5V0=; b=1IuaAZSmJ0C0B9 ztQP/3n9982z6MskiPoSwiXj1tQZmu/WRPBiaziLGbw3GsNaquZlTvbQIu06n0s4UUJ3LHF3ta6xQ 9iIIrEZwBT9Qr64+W9wlMl4vFfEdO/r4mI4wkU7q/j5acx/7CDKczBiqV7UIGwmFvOQf+/kfCKwl0 cD+g9HRr8uSpJ4VGDN/kzTUdnmOaNrmjLJveTX0sNy4JI5MfCknXcThAU0xUgKP790yvQrWX+c8DC lkPpvh24Flj7EOm7MWbh+89mCqHjI2BhkVtG8Da07P2dBV7fwaHgQmbLoj4rwbiiPKUn1AyDJmP3/ VkYqoVWC6mw8Z0XtoZHQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1maWes-00Euzl-PJ; Wed, 13 Oct 2021 05:18:30 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1maWel-00Euwy-17; Wed, 13 Oct 2021 05:18:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=2DQz2WV/6nrwiR72242gRkqq8vUi4whhUhfjcP1bIOA=; b=Xa7GvbJUMqzfvYueWwVUK3Ux0y yeuPdYMbBAsv9epgGKu1vVzGX5AB9rd3WONNmNoS6gf48CEj/PVW94BBUJX37asekH4NgbraHAxgt WFbcI0BRgTaJDdjCqpms7HMs5C8IrEAXCvDE3EtdqraUh37FzwbfyoXL8GMrpEuNmvxXHABcddDQj moa/NVUObti9FIhR2tmwTqQ9CsQE6vspnROJ/w7q712HU1YfTb1JyVgsUDPAlJjCQuTqpVjblOKfa d1LJSuZJXvLyYiS+rDzxGbQbtLoGp+8OE0X2NKJLWnwHbMtue0DP5hxKAu9iTrDO6aiD7Uy0tXmC+ 90afCgmw==; Received: from 089144212063.atnat0021.highway.a1.net ([89.144.212.63] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1maWdg-0076G9-GA; Wed, 13 Oct 2021 05:17:32 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Coly Li , Mike Snitzer , Song Liu , David Sterba , Josef Bacik , "Theodore Ts'o" , OGAWA Hirofumi , Dave Kleikamp , Ryusuke Konishi , Anton Altaparmakov , Konstantin Komarov , Kees Cook , Phillip Lougher , Jan Kara , linux-block@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev, reiserfs-devel@vger.kernel.org Subject: [PATCH 07/29] target/iblock: use bdev_nr_sectors instead of open coding it Date: Wed, 13 Oct 2021 07:10:20 +0200 Message-Id: <20211013051042.1065752-8-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211013051042.1065752-1-hch@lst.de> References: <20211013051042.1065752-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig --- drivers/target/target_core_iblock.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 31df20abe141f..ab7f5678ebc44 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -232,8 +232,9 @@ static unsigned long long iblock_emulate_read_cap_with_block_size( struct block_device *bd, struct request_queue *q) { - unsigned long long blocks_long = (div_u64(i_size_read(bd->bd_inode), - bdev_logical_block_size(bd)) - 1); + loff_t size = bdev_nr_sectors(bd) << SECTOR_SHIFT; + unsigned long long blocks_long = + div_u64(size, bdev_logical_block_size(bd)) - 1; u32 block_size = bdev_logical_block_size(bd); if (block_size == dev->dev_attrib.block_size) -- 2.30.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 97A592C81 for ; Wed, 13 Oct 2021 05:22:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=2DQz2WV/6nrwiR72242gRkqq8vUi4whhUhfjcP1bIOA=; b=Xa7GvbJUMqzfvYueWwVUK3Ux0y yeuPdYMbBAsv9epgGKu1vVzGX5AB9rd3WONNmNoS6gf48CEj/PVW94BBUJX37asekH4NgbraHAxgt WFbcI0BRgTaJDdjCqpms7HMs5C8IrEAXCvDE3EtdqraUh37FzwbfyoXL8GMrpEuNmvxXHABcddDQj moa/NVUObti9FIhR2tmwTqQ9CsQE6vspnROJ/w7q712HU1YfTb1JyVgsUDPAlJjCQuTqpVjblOKfa d1LJSuZJXvLyYiS+rDzxGbQbtLoGp+8OE0X2NKJLWnwHbMtue0DP5hxKAu9iTrDO6aiD7Uy0tXmC+ 90afCgmw==; Received: from 089144212063.atnat0021.highway.a1.net ([89.144.212.63] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1maWdg-0076G9-GA; Wed, 13 Oct 2021 05:17:32 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Coly Li , Mike Snitzer , Song Liu , David Sterba , Josef Bacik , "Theodore Ts'o" , OGAWA Hirofumi , Dave Kleikamp , Ryusuke Konishi , Anton Altaparmakov , Konstantin Komarov , Kees Cook , Phillip Lougher , Jan Kara , linux-block@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev, reiserfs-devel@vger.kernel.org Subject: [PATCH 07/29] target/iblock: use bdev_nr_sectors instead of open coding it Date: Wed, 13 Oct 2021 07:10:20 +0200 Message-Id: <20211013051042.1065752-8-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211013051042.1065752-1-hch@lst.de> References: <20211013051042.1065752-1-hch@lst.de> Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig --- drivers/target/target_core_iblock.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 31df20abe141f..ab7f5678ebc44 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -232,8 +232,9 @@ static unsigned long long iblock_emulate_read_cap_with_block_size( struct block_device *bd, struct request_queue *q) { - unsigned long long blocks_long = (div_u64(i_size_read(bd->bd_inode), - bdev_logical_block_size(bd)) - 1); + loff_t size = bdev_nr_sectors(bd) << SECTOR_SHIFT; + unsigned long long blocks_long = + div_u64(size, bdev_logical_block_size(bd)) - 1; u32 block_size = bdev_logical_block_size(bd); if (block_size == dev->dev_attrib.block_size) -- 2.30.2 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56489C433F5 for ; Wed, 13 Oct 2021 06:35:22 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DC4C860FDC for ; Wed, 13 Oct 2021 06:35:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org DC4C860FDC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=TLZ6jZPEBze2d68m+a3T//5huV1Ry9gRybayBrQMmgc=; b=uJKqlSpuPXE3ku QgkTLWnl9xQ3ssy03uDzIeR9B/gv6TFReSo7mekQEyX0jmiKOaNL+jI9qpitBWUE24hVvxpAH9wAL NIO1R1Qyv3OgWuFMtSIgsfrP0LkiS8tYNKY+A0kt15bi1idtGqQcgihOBfbDlVocZA16FcKRyT5n/ oBZgxjRyVqYrBQ9CBFbalYgQw/pVyiyUmeXANQTnW3+OEyFJspg9pfTyXWovZiYnRtUlWs8UXCpE+ XrSkwe72MYjknYhgA5rJzZ6R1UWVuwfsCFcLuiWB14574XcJ6cBtHAu60Q5OUqbQQcENztKYW4t0v EgVBdTBlRP1a1/tOzdOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1maXr4-00FAU9-V4; Wed, 13 Oct 2021 06:35:11 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1maWel-00Euwy-17; Wed, 13 Oct 2021 05:18:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=2DQz2WV/6nrwiR72242gRkqq8vUi4whhUhfjcP1bIOA=; b=Xa7GvbJUMqzfvYueWwVUK3Ux0y yeuPdYMbBAsv9epgGKu1vVzGX5AB9rd3WONNmNoS6gf48CEj/PVW94BBUJX37asekH4NgbraHAxgt WFbcI0BRgTaJDdjCqpms7HMs5C8IrEAXCvDE3EtdqraUh37FzwbfyoXL8GMrpEuNmvxXHABcddDQj moa/NVUObti9FIhR2tmwTqQ9CsQE6vspnROJ/w7q712HU1YfTb1JyVgsUDPAlJjCQuTqpVjblOKfa d1LJSuZJXvLyYiS+rDzxGbQbtLoGp+8OE0X2NKJLWnwHbMtue0DP5hxKAu9iTrDO6aiD7Uy0tXmC+ 90afCgmw==; Received: from 089144212063.atnat0021.highway.a1.net ([89.144.212.63] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1maWdg-0076G9-GA; Wed, 13 Oct 2021 05:17:32 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Coly Li , Mike Snitzer , Song Liu , David Sterba , Josef Bacik , "Theodore Ts'o" , OGAWA Hirofumi , Dave Kleikamp , Ryusuke Konishi , Anton Altaparmakov , Konstantin Komarov , Kees Cook , Phillip Lougher , Jan Kara , linux-block@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-nilfs@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, ntfs3@lists.linux.dev, reiserfs-devel@vger.kernel.org Subject: [PATCH 07/29] target/iblock: use bdev_nr_sectors instead of open coding it Date: Wed, 13 Oct 2021 07:10:20 +0200 Message-Id: <20211013051042.1065752-8-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211013051042.1065752-1-hch@lst.de> References: <20211013051042.1065752-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-Mailman-Approved-At: Tue, 12 Oct 2021 22:54:01 -0700 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig --- drivers/target/target_core_iblock.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 31df20abe141f..ab7f5678ebc44 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -232,8 +232,9 @@ static unsigned long long iblock_emulate_read_cap_with_block_size( struct block_device *bd, struct request_queue *q) { - unsigned long long blocks_long = (div_u64(i_size_read(bd->bd_inode), - bdev_logical_block_size(bd)) - 1); + loff_t size = bdev_nr_sectors(bd) << SECTOR_SHIFT; + unsigned long long blocks_long = + div_u64(size, bdev_logical_block_size(bd)) - 1; u32 block_size = bdev_logical_block_size(bd); if (block_size == dev->dev_attrib.block_size) -- 2.30.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 07/29] target/iblock: use bdev_nr_sectors instead of open coding it Date: Wed, 13 Oct 2021 07:10:20 +0200 Message-ID: <20211013051042.1065752-8-hch@lst.de> References: <20211013051042.1065752-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20211013051042.1065752-1-hch@lst.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Jens Axboe Cc: Dave Kleikamp , jfs-discussion@lists.sourceforge.net, Mike Snitzer , linux-nvme@lists.infradead.org, Konstantin Komarov , Song Liu , dm-devel@redhat.com, target-devel@vger.kernel.org, linux-mtd@lists.infradead.org, reiserfs-devel@vger.kernel.org, drbd-dev@lists.linbit.com, linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, OGAWA Hirofumi , linux-ext4@vger.kernel.org, Kees Cook , Josef Bacik , Coly Li , linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, David Sterba , Ryusuke Konishi , Anton Altaparmakov , linux-block@vger.kernel.org, linux-nfs@vger.kernel.org, Theodore Ts'o , linux-ntfs-dev@lis Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig --- drivers/target/target_core_iblock.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 31df20abe141f..ab7f5678ebc44 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -232,8 +232,9 @@ static unsigned long long iblock_emulate_read_cap_with_block_size( struct block_device *bd, struct request_queue *q) { - unsigned long long blocks_long = (div_u64(i_size_read(bd->bd_inode), - bdev_logical_block_size(bd)) - 1); + loff_t size = bdev_nr_sectors(bd) << SECTOR_SHIFT; + unsigned long long blocks_long = + div_u64(size, bdev_logical_block_size(bd)) - 1; u32 block_size = bdev_logical_block_size(bd); if (block_size == dev->dev_attrib.block_size) -- 2.30.2