From patchwork Fri Oct 15 13:26:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561551 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 F221AC43219 for ; Fri, 15 Oct 2021 13:27:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7EB760FE3 for ; Fri, 15 Oct 2021 13:27:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239426AbhJON3U (ORCPT ); Fri, 15 Oct 2021 09:29:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239416AbhJON3S (ORCPT ); Fri, 15 Oct 2021 09:29:18 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E1D0C061570; Fri, 15 Oct 2021 06:27:12 -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=GrMAkYzXypftu2Q93j+7zCry2NCsZMMZP71gZdhVD6M=; b=u0Jh/pk//vKTObitfYlxlIGC4J NliEBUrfu8nRvsuQqfa0JdudddIgT4cUPUUQhhD1H73tpwx2VJ3xZKmlBURkgE0Wlwlj5sC9k38A4 Jlulwzv9b+pm5R7pWDiKTLnasKDPcPonGfj+WoDLUsvjVXgS6O9ZPJPNY80acEExcRozq9ODkVYoU cBI8mRHR3nwjqo8o+yLJAkhg4oxrz4AanNeNGgBQGOEB96Mhoi/robn53SwHYX1l6Ozdhd6Bf1imN l3cTw2JImqG5tWyrDjeMpk9nDeFErssO0HV37CTbED9wzNn+MLmDMzWTsxQB0LjQmWxrn+3mG/Bgf rD4cqhcg==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEW-007CcF-HX; Fri, 15 Oct 2021 13:26:48 +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-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 01/30] block: move the SECTOR_SIZE related definitions to blk_types.h Date: Fri, 15 Oct 2021 15:26:14 +0200 Message-Id: <20211015132643.1621913-2-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Ensure these are always available for inlines in the various block layer headers. Signed-off-by: Christoph Hellwig Reviewed-by: Jan Kara Reviewed-by: Kees Cook Reviewed-by: Chaitanya Kulkarni --- include/linux/blk_types.h | 17 +++++++++++++++++ include/linux/blkdev.h | 17 ----------------- 2 files changed, 17 insertions(+), 17 deletions(-) diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 3b967053e9f5a..dc8da0c7fa09b 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -20,6 +20,23 @@ struct cgroup_subsys_state; typedef void (bio_end_io_t) (struct bio *); struct bio_crypt_ctx; +/* + * The basic unit of block I/O is a sector. It is used in a number of contexts + * in Linux (blk, bio, genhd). The size of one sector is 512 = 2**9 + * bytes. Variables of type sector_t represent an offset or size that is a + * multiple of 512 bytes. Hence these two constants. + */ +#ifndef SECTOR_SHIFT +#define SECTOR_SHIFT 9 +#endif +#ifndef SECTOR_SIZE +#define SECTOR_SIZE (1 << SECTOR_SHIFT) +#endif + +#define PAGE_SECTORS_SHIFT (PAGE_SHIFT - SECTOR_SHIFT) +#define PAGE_SECTORS (1 << PAGE_SECTORS_SHIFT) +#define SECTOR_MASK (PAGE_SECTORS - 1) + struct block_device { sector_t bd_start_sect; struct disk_stats __percpu *bd_stats; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 17705c970d7e1..161496d1aced0 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -571,23 +571,6 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev) return bdev->bd_disk->queue; /* this is never NULL */ } -/* - * The basic unit of block I/O is a sector. It is used in a number of contexts - * in Linux (blk, bio, genhd). The size of one sector is 512 = 2**9 - * bytes. Variables of type sector_t represent an offset or size that is a - * multiple of 512 bytes. Hence these two constants. - */ -#ifndef SECTOR_SHIFT -#define SECTOR_SHIFT 9 -#endif -#ifndef SECTOR_SIZE -#define SECTOR_SIZE (1 << SECTOR_SHIFT) -#endif - -#define PAGE_SECTORS_SHIFT (PAGE_SHIFT - SECTOR_SHIFT) -#define PAGE_SECTORS (1 << PAGE_SECTORS_SHIFT) -#define SECTOR_MASK (PAGE_SECTORS - 1) - #ifdef CONFIG_BLK_DEV_ZONED /* Helper to convert BLK_ZONE_ZONE_XXX to its string format XXX */ From patchwork Fri Oct 15 13:26:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561549 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 BAE12C4332F for ; Fri, 15 Oct 2021 13:27:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BB8A60FC3 for ; Fri, 15 Oct 2021 13:27:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239424AbhJON3T (ORCPT ); Fri, 15 Oct 2021 09:29:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229566AbhJON3R (ORCPT ); Fri, 15 Oct 2021 09:29:17 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6D79C061570; Fri, 15 Oct 2021 06:27:10 -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=3V9fbTJuZDj71a+9mtkBQXQRRqP9hAgnu+ZIhkaADhI=; b=zDXL/abHH8Hy7DpCzkgiW3Aiv1 vdacyZ7SPKBEIXUCbyEsKC0gp64D671n5SCRSmVJigriIQMAA10dYY9IOAlC7vM1GfXcnLtwdsD3O ypu7eCKX1Owu87zR+xuv8SalJND4PppRsawt0gD2aew4jQMKNPsnqvr4GENtTgKm0dkfWS0Ry8Bt9 GNrrcHN5Mql2SnbjOZ9yBDofBiARYHY8gUio35POxOUeg1jnPPUYIsTgg/6hrrCyoMGTWjkIExSb3 Icg7BYK/HVmnjML6lPWBo2ViaJXsJ4mE7gIS4UnwvqqbKAdg/c4HqbuEOV4byXXt0MBzfo2aXWJOP +y/4a+bA==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEZ-007Ce6-3w; Fri, 15 Oct 2021 13:26:51 +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-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 02/30] block: add a bdev_nr_bytes helper Date: Fri, 15 Oct 2021 15:26:15 +0200 Message-Id: <20211015132643.1621913-3-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Add a helpe to query the size of a block device in bytes. This will be used to remove open coded access to ->bd_inode. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook --- include/linux/genhd.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 082a3e5fd8fa1..f67db3c5a04b3 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -235,9 +235,14 @@ static inline sector_t get_start_sect(struct block_device *bdev) return bdev->bd_start_sect; } +static inline sector_t bdev_nr_bytes(struct block_device *bdev) +{ + return i_size_read(bdev->bd_inode); +} + static inline sector_t bdev_nr_sectors(struct block_device *bdev) { - return i_size_read(bdev->bd_inode) >> 9; + return bdev_nr_bytes(bdev) >> SECTOR_SHIFT; } static inline sector_t get_capacity(struct gendisk *disk) From patchwork Fri Oct 15 13:26:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561553 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 07F81C433F5 for ; Fri, 15 Oct 2021 13:27:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E15CF60FE3 for ; Fri, 15 Oct 2021 13:27:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239437AbhJON3X (ORCPT ); Fri, 15 Oct 2021 09:29:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239415AbhJON3S (ORCPT ); Fri, 15 Oct 2021 09:29:18 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1392BC061762; Fri, 15 Oct 2021 06:27:12 -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=+2yJxJ+hf9XUBY4z1V99jSIIsm/dOzULx7L59VG8I+E=; b=crPCTzLfFokh6HdWRPl/DSRFmP 4NrnDcgsWiCSPgK6k5zMFdXvTDT/BeZQNIIvwB0L8L+iFpx9EQHAYnotAiy3eAvJX/OHX41MHwWog ZgnJAvYhmgw98+t1qKUnThY/iMc7ATdEVFq/VdV+F02dIRkc73iSoxtQgzlzKUMG4EYQeWBq7rKXo nmgQ2taJ6bPmWVwuia8aMR3e7QNEvG5M/aYVrSr8/1hfnC+cXjiCDGqzTeqSI72B9dyj7cx6ib/18 SoJ78LcvB2/t1JkfFCu4kii4mB88+ArYpsAoIM3r/cYpn1fAVs5uFaOXIax82VvWBJBVIPThhduVB F59/wepw==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEb-007CgS-N2; Fri, 15 Oct 2021 13:26:54 +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-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 03/30] bcache: remove bdev_sectors Date: Fri, 15 Oct 2021 15:26:16 +0200 Message-Id: <20211015132643.1621913-4-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the equivalent block layer helper instead. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Acked-by: Coly Li Reviewed-by: Chaitanya Kulkarni --- drivers/md/bcache/super.c | 2 +- drivers/md/bcache/util.h | 4 ---- drivers/md/bcache/writeback.c | 2 +- 3 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index f2874c77ff797..4f89985abe4b7 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1002,7 +1002,7 @@ static void calc_cached_dev_sectors(struct cache_set *c) struct cached_dev *dc; list_for_each_entry(dc, &c->cached_devs, list) - sectors += bdev_sectors(dc->bdev); + sectors += bdev_nr_sectors(dc->bdev); c->cached_dev_sectors = sectors; } diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index b64460a762677..a7da7930a7fda 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -584,8 +584,4 @@ static inline unsigned int fract_exp_two(unsigned int x, void bch_bio_map(struct bio *bio, void *base); int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp_mask); -static inline sector_t bdev_sectors(struct block_device *bdev) -{ - return bdev->bd_inode->i_size >> 9; -} #endif /* _BCACHE_UTIL_H */ diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 8120da278161e..c7560f66dca88 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -45,7 +45,7 @@ static uint64_t __calc_target_rate(struct cached_dev *dc) * backing volume uses about 2% of the cache for dirty data. */ uint32_t bdev_share = - div64_u64(bdev_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT, + div64_u64(bdev_nr_sectors(dc->bdev) << WRITEBACK_SHARE_SHIFT, c->cached_dev_sectors); uint64_t cache_dirty_target = From patchwork Fri Oct 15 13:26:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561555 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 36B4AC433F5 for ; Fri, 15 Oct 2021 13:27:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 245A361073 for ; Fri, 15 Oct 2021 13:27:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239537AbhJON3j (ORCPT ); Fri, 15 Oct 2021 09:29:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239429AbhJON3U (ORCPT ); Fri, 15 Oct 2021 09:29:20 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5A9BC061570; Fri, 15 Oct 2021 06:27:13 -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=sRz3ktGyKoN3l7m+veOu47xjytoh4FxLpztSQgTc2E4=; b=2Hl1p/KJtE+43LsxTKrPI56Tp8 Z1u+/nKEpjLeDRsVPz1SlqoWGEAiGFveyGkqNqrDzwiS8vMbIEnifQ9GKxFW4loCtgmo6f/H29/3P AK5NgH4FJfKgTpOGnPNqvOG5Jo7ina885H6Jio3wLA9OoS7K7N2U8G6RoDNn1rlPvWuSwFnf3fXYP 9bl6S1SU1fq17NHsCqHIPkC9ocMvzizEmjdReZFGk67McOTn5rGLXmFDzdoWna6qkYjsI/v973sMK HVTm4g6kp1gKcvshrk1c7E/XrmY6kmJcG9L9srP+/nGz0DPmAWB2s2dUQVPShEk277OD1aJw9QVen 6LK82y4w==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEe-007Cim-8V; Fri, 15 Oct 2021 13:26:56 +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-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, Chaitanya Kulkarni Subject: [PATCH 04/30] drbd: use bdev_nr_sectors instead of open coding it Date: Fri, 15 Oct 2021 15:26:17 +0200 Message-Id: <20211015132643.1621913-5-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Chaitanya Kulkarni Reviewed-by: Lee Duncan --- drivers/block/drbd/drbd_int.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 5d9181382ce19..75fda53eed8cf 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1826,8 +1826,7 @@ static inline sector_t drbd_md_last_sector(struct drbd_backing_dev *bdev) /* Returns the number of 512 byte sectors of the device */ static inline sector_t drbd_get_capacity(struct block_device *bdev) { - /* return bdev ? get_capacity(bdev->bd_disk) : 0; */ - return bdev ? i_size_read(bdev->bd_inode) >> 9 : 0; + return bdev ? bdev_nr_sectors(bdev) : 0; } /** From patchwork Fri Oct 15 13:26:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561559 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 B3790C4167B for ; Fri, 15 Oct 2021 13:27:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9744961073 for ; Fri, 15 Oct 2021 13:27:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239542AbhJON3k (ORCPT ); Fri, 15 Oct 2021 09:29:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239430AbhJON3U (ORCPT ); Fri, 15 Oct 2021 09:29:20 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40C92C061762; Fri, 15 Oct 2021 06:27:14 -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=0CV0rywbU1Y4LeVnuyc2lk8pRI72CsoR0SnNvP9lCQM=; b=k49lEtK8uwqgmoDwnAW7Y4KGYO FQf7Fov/IgaFTh/hXP/bVs+H6AQ0lS9BtKNjlULXmoAZFmNePcqTfcvzvPgcOQWX9wBwE8JEaqLMC A9/txVJKPGHeB4+sev6cI65lpw6FaXLs94kz2fLRXl/XTQMTKNoaeQ66dNlxKxb6n+DeYJ86hvGGe QP+BkQi1DQ6JWZlpPvML8LUHj1Q4YcAiSA7Y3TNkoEUEpx1yvhTGpUrLkG3EG2uJA/qW/WUfS3aUS e7JPbRES2nA/yu42g27JcBylefTQMLTxxdiljqs0eJO/5GIAygFOYKlcNaVwX3TOS0UlOAWpxyg3m B19pIwLw==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEg-007CkK-Qs; Fri, 15 Oct 2021 13:26:59 +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-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 05/30] dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them Date: Fri, 15 Oct 2021 15:26:18 +0200 Message-Id: <20211015132643.1621913-6-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helpers to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Acked-by: Mike Snitzer --- drivers/md/dm-bufio.c | 2 +- drivers/md/dm-cache-metadata.c | 2 +- drivers/md/dm-cache-target.c | 2 +- drivers/md/dm-clone-target.c | 2 +- drivers/md/dm-dust.c | 5 ++--- drivers/md/dm-ebs-target.c | 2 +- drivers/md/dm-era-target.c | 2 +- drivers/md/dm-exception-store.h | 2 +- drivers/md/dm-flakey.c | 3 +-- drivers/md/dm-integrity.c | 6 +++--- drivers/md/dm-linear.c | 3 +-- drivers/md/dm-log-writes.c | 4 ++-- drivers/md/dm-log.c | 2 +- drivers/md/dm-mpath.c | 2 +- drivers/md/dm-raid.c | 6 +++--- drivers/md/dm-switch.c | 2 +- drivers/md/dm-table.c | 3 +-- drivers/md/dm-thin-metadata.c | 2 +- drivers/md/dm-thin.c | 2 +- drivers/md/dm-verity-target.c | 3 +-- drivers/md/dm-writecache.c | 2 +- drivers/md/dm-zoned-target.c | 2 +- 22 files changed, 28 insertions(+), 33 deletions(-) diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 50f3e673729c3..104ebc1f08dcc 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1525,7 +1525,7 @@ EXPORT_SYMBOL_GPL(dm_bufio_get_block_size); sector_t dm_bufio_get_device_size(struct dm_bufio_client *c) { - sector_t s = i_size_read(c->bdev->bd_inode) >> SECTOR_SHIFT; + sector_t s = bdev_nr_sectors(c->bdev); if (s >= c->start) s -= c->start; else diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index 89a73204dbf47..2874f222c3138 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -334,7 +334,7 @@ static int __write_initial_superblock(struct dm_cache_metadata *cmd) int r; struct dm_block *sblock; struct cache_disk_superblock *disk_super; - sector_t bdev_size = i_size_read(cmd->bdev->bd_inode) >> SECTOR_SHIFT; + sector_t bdev_size = bdev_nr_sectors(cmd->bdev); /* FIXME: see if we can lose the max sectors limit */ if (bdev_size > DM_CACHE_METADATA_MAX_SECTORS) diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index bdd500447dea2..447d030036d18 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -1940,7 +1940,7 @@ static void cache_dtr(struct dm_target *ti) static sector_t get_dev_size(struct dm_dev *dev) { - return i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(dev->bdev); } /*----------------------------------------------------------------*/ diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index 84dbe08ad2053..e4bb2fde1b54f 100644 --- a/drivers/md/dm-clone-target.c +++ b/drivers/md/dm-clone-target.c @@ -1514,7 +1514,7 @@ static void clone_status(struct dm_target *ti, status_type_t type, static sector_t get_dev_size(struct dm_dev *dev) { - return i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(dev->bdev); } /*---------------------------------------------------------------------------*/ diff --git a/drivers/md/dm-dust.c b/drivers/md/dm-dust.c index 3163e2b1418e7..03672204b0e38 100644 --- a/drivers/md/dm-dust.c +++ b/drivers/md/dm-dust.c @@ -415,7 +415,7 @@ static int dust_message(struct dm_target *ti, unsigned int argc, char **argv, char *result, unsigned int maxlen) { struct dust_device *dd = ti->private; - sector_t size = i_size_read(dd->dev->bdev->bd_inode) >> SECTOR_SHIFT; + sector_t size = bdev_nr_sectors(dd->dev->bdev); bool invalid_msg = false; int r = -EINVAL; unsigned long long tmp, block; @@ -544,8 +544,7 @@ static int dust_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) /* * Only pass ioctls through if the device sizes match exactly. */ - if (dd->start || - ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT) + if (dd->start || ti->len != bdev_nr_sectors(dev->bdev)) return 1; return 0; diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c index d25989660a768..7ce5d509b9403 100644 --- a/drivers/md/dm-ebs-target.c +++ b/drivers/md/dm-ebs-target.c @@ -416,7 +416,7 @@ static int ebs_prepare_ioctl(struct dm_target *ti, struct block_device **bdev) * Only pass ioctls through if the device sizes match exactly. */ *bdev = dev->bdev; - return !!(ec->start || ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT); + return !!(ec->start || ti->len != bdev_nr_sectors(dev->bdev)); } static void ebs_io_hints(struct dm_target *ti, struct queue_limits *limits) diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c index 2a78f68741431..1f6bf152b3c74 100644 --- a/drivers/md/dm-era-target.c +++ b/drivers/md/dm-era-target.c @@ -1681,7 +1681,7 @@ static int era_message(struct dm_target *ti, unsigned argc, char **argv, static sector_t get_dev_size(struct dm_dev *dev) { - return i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(dev->bdev); } static int era_iterate_devices(struct dm_target *ti, diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index 3f4139ac1f602..b5f20eba36415 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -168,7 +168,7 @@ static inline void dm_consecutive_chunk_count_dec(struct dm_exception *e) */ static inline sector_t get_dev_size(struct block_device *bdev) { - return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(bdev); } static inline chunk_t sector_to_chunk(struct dm_exception_store *store, diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 4b94ffe6f2d4f..345229d7e59c1 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -456,8 +456,7 @@ static int flakey_prepare_ioctl(struct dm_target *ti, struct block_device **bdev /* * Only pass ioctls through if the device sizes match exactly. */ - if (fc->start || - ti->len != i_size_read((*bdev)->bd_inode) >> SECTOR_SHIFT) + if (fc->start || ti->len != bdev_nr_sectors((*bdev))) return 1; return 0; } diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index dc03b70f6e65c..d0f788e72abf9 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -4113,11 +4113,11 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) } } - ic->data_device_sectors = i_size_read(ic->dev->bdev->bd_inode) >> SECTOR_SHIFT; + ic->data_device_sectors = bdev_nr_sectors(ic->dev->bdev); if (!ic->meta_dev) ic->meta_device_sectors = ic->data_device_sectors; else - ic->meta_device_sectors = i_size_read(ic->meta_dev->bdev->bd_inode) >> SECTOR_SHIFT; + ic->meta_device_sectors = bdev_nr_sectors(ic->meta_dev->bdev); if (!journal_sectors) { journal_sectors = min((sector_t)DEFAULT_MAX_JOURNAL_SECTORS, @@ -4367,7 +4367,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) DEBUG_print(" journal_sections %u\n", (unsigned)le32_to_cpu(ic->sb->journal_sections)); DEBUG_print(" journal_entries %u\n", ic->journal_entries); DEBUG_print(" log2_interleave_sectors %d\n", ic->sb->log2_interleave_sectors); - DEBUG_print(" data_device_sectors 0x%llx\n", i_size_read(ic->dev->bdev->bd_inode) >> SECTOR_SHIFT); + DEBUG_print(" data_device_sectors 0x%llx\n", bdev_nr_sectors(ic->dev->bdev)); DEBUG_print(" initial_sectors 0x%x\n", ic->initial_sectors); DEBUG_print(" metadata_run 0x%x\n", ic->metadata_run); DEBUG_print(" log2_metadata_run %d\n", ic->log2_metadata_run); diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 679b4c0a2eea1..66ba16713f696 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -135,8 +135,7 @@ static int linear_prepare_ioctl(struct dm_target *ti, struct block_device **bdev /* * Only pass ioctls through if the device sizes match exactly. */ - if (lc->start || - ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT) + if (lc->start || ti->len != bdev_nr_sectors(dev->bdev)) return 1; return 0; } diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index d93a4db235124..46de085a96709 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -446,7 +446,7 @@ static int log_super(struct log_writes_c *lc) static inline sector_t logdev_last_sector(struct log_writes_c *lc) { - return i_size_read(lc->logdev->bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(lc->logdev->bdev); } static int log_writes_kthread(void *arg) @@ -851,7 +851,7 @@ static int log_writes_prepare_ioctl(struct dm_target *ti, /* * Only pass ioctls through if the device sizes match exactly. */ - if (ti->len != i_size_read(dev->bdev->bd_inode) >> SECTOR_SHIFT) + if (ti->len != bdev_nr_sectors(dev->bdev)) return 1; return 0; } diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c index 1ecf75ef276a4..06f328928a7f5 100644 --- a/drivers/md/dm-log.c +++ b/drivers/md/dm-log.c @@ -447,7 +447,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti, bdev_logical_block_size(lc->header_location. bdev)); - if (buf_size > i_size_read(dev->bdev->bd_inode)) { + if (buf_size > bdev_nr_bytes(dev->bdev)) { DMWARN("log device %s too small: need %llu bytes", dev->name, (unsigned long long)buf_size); kfree(lc); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 694aaca4eea24..5794f5415155d 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -2061,7 +2061,7 @@ static int multipath_prepare_ioctl(struct dm_target *ti, /* * Only pass ioctls through if the device sizes match exactly. */ - if (!r && ti->len != i_size_read((*bdev)->bd_inode) >> SECTOR_SHIFT) + if (!r && ti->len != bdev_nr_sectors((*bdev))) return 1; return r; } diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index d9ef52159a22b..2b26435a6946e 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -1261,7 +1261,7 @@ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as, md_rdev_init(jdev); jdev->mddev = &rs->md; jdev->bdev = rs->journal_dev.dev->bdev; - jdev->sectors = to_sector(i_size_read(jdev->bdev->bd_inode)); + jdev->sectors = bdev_nr_sectors(jdev->bdev); if (jdev->sectors < MIN_RAID456_JOURNAL_SPACE) { rs->ti->error = "No space for raid4/5/6 journal"; return -ENOSPC; @@ -1607,7 +1607,7 @@ static int _check_data_dev_sectors(struct raid_set *rs) rdev_for_each(rdev, &rs->md) if (!test_bit(Journal, &rdev->flags) && rdev->bdev) { - ds = min(ds, to_sector(i_size_read(rdev->bdev->bd_inode))); + ds = min(ds, bdev_nr_sectors(rdev->bdev)); if (ds < rs->md.dev_sectors) { rs->ti->error = "Component device(s) too small"; return -EINVAL; @@ -2662,7 +2662,7 @@ static int rs_adjust_data_offsets(struct raid_set *rs) * Make sure we got a minimum amount of free sectors per device */ if (rs->data_offset && - to_sector(i_size_read(rdev->bdev->bd_inode)) - rs->md.dev_sectors < MIN_FREE_RESHAPE_SPACE) { + bdev_nr_sectors(rdev->bdev) - rs->md.dev_sectors < MIN_FREE_RESHAPE_SPACE) { rs->ti->error = data_offset ? "No space for forward reshape" : "No space for backward reshape"; return -ENOSPC; diff --git a/drivers/md/dm-switch.c b/drivers/md/dm-switch.c index 028a92ff6d576..534dc2ca8bb06 100644 --- a/drivers/md/dm-switch.c +++ b/drivers/md/dm-switch.c @@ -529,7 +529,7 @@ static int switch_prepare_ioctl(struct dm_target *ti, struct block_device **bdev * Only pass ioctls through if the device sizes match exactly. */ if (ti->len + sctx->path_list[path_nr].start != - i_size_read((*bdev)->bd_inode) >> SECTOR_SHIFT) + bdev_nr_sectors((*bdev))) return 1; return 0; } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 1fa4d5582dca5..d95142102bd25 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -227,8 +227,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, { struct queue_limits *limits = data; struct block_device *bdev = dev->bdev; - sector_t dev_size = - i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + sector_t dev_size = bdev_nr_sectors(bdev); unsigned short logical_block_size_sectors = limits->logical_block_size >> SECTOR_SHIFT; char b[BDEVNAME_SIZE]; diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index c88ed14d49e65..1a96a07cbf443 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -549,7 +549,7 @@ static int __write_initial_superblock(struct dm_pool_metadata *pmd) int r; struct dm_block *sblock; struct thin_disk_superblock *disk_super; - sector_t bdev_size = i_size_read(pmd->bdev->bd_inode) >> SECTOR_SHIFT; + sector_t bdev_size = bdev_nr_sectors(pmd->bdev); if (bdev_size > THIN_METADATA_MAX_SECTORS) bdev_size = THIN_METADATA_MAX_SECTORS; diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 4c67b77c23c1b..ec119d2422d5d 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -3212,7 +3212,7 @@ static int metadata_pre_commit_callback(void *context) static sector_t get_dev_size(struct block_device *bdev) { - return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(bdev); } static void warn_if_metadata_device_too_big(struct block_device *bdev) diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 88e2702b473b0..4651859d4233b 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -825,8 +825,7 @@ static int verity_prepare_ioctl(struct dm_target *ti, struct block_device **bdev *bdev = v->data_dev->bdev; - if (v->data_start || - ti->len != i_size_read(v->data_dev->bdev->bd_inode) >> SECTOR_SHIFT) + if (v->data_start || ti->len != bdev_nr_sectors(v->data_dev->bdev)) return 1; return 0; } diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 18320444fb0a9..017806096b91e 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -2341,7 +2341,7 @@ static int writecache_ctr(struct dm_target *ti, unsigned argc, char **argv) ti->error = "Cache data device lookup failed"; goto bad; } - wc->memory_map_size = i_size_read(wc->ssd_dev->bdev->bd_inode); + wc->memory_map_size = bdev_nr_bytes(wc->ssd_dev->bdev); /* * Parse the cache block size diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c index ae1bc48c0043d..8dc21c09329f2 100644 --- a/drivers/md/dm-zoned-target.c +++ b/drivers/md/dm-zoned-target.c @@ -733,7 +733,7 @@ static int dmz_get_zoned_device(struct dm_target *ti, char *path, dev->dev_idx = idx; (void)bdevname(dev->bdev, dev->name); - dev->capacity = i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + dev->capacity = bdev_nr_sectors(bdev); if (ti->begin) { ti->error = "Partial mapping is not supported"; goto err; From patchwork Fri Oct 15 13:26:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561557 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 E991AC10F05 for ; 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bh=1gZf+H891s0ly+N+We+WSsOR96hNSH99XqMkm5gKgvI=; b=RDHYYgcGN9PaDAozXwF6WCq5ZQ vQmGUkV4vlqpmdgCFL/+bRr0uv6B/CdPuHyIZkSZv5nbxRyyaF+3ziby3b88erRtK2sLdqdLPjyCY h4oscNozWFDpjCZ3oi46Hl92Vhy1Clw72WTF97haQ046mCu6qnrZfy1qgxxoTvUrfDROX7qU18of4 grPRJSTSjq/1Tt8u+zIQnOtvbvVtqpSN9z26aSTSdxR675n6SsfhZSnUQ4WA7IdJGKMpoktsAwIje 2JmVEHM1qeLV16q6FAl/hOsVEd80SGZXQD4heaZhYPH9+TlfKWQ+GpVeTCiLYdriYAEoXA0LzL4d1 oNeYLWlQ==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEj-007CmW-Eb; Fri, 15 Oct 2021 13:27:01 +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-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 06/30] md: use bdev_nr_sectors instead of open coding it Date: Fri, 15 Oct 2021 15:26:19 +0200 Message-Id: <20211015132643.1621913-7-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Acked-by: Song Liu --- drivers/md/md.c | 26 +++++++++++--------------- 1 file changed, 11 insertions(+), 15 deletions(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index ec09083ff0eff..0c75ba047ef60 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -890,8 +890,7 @@ static struct md_personality *find_pers(int level, char *clevel) /* return the offset of the super block in 512byte sectors */ static inline sector_t calc_dev_sboffset(struct md_rdev *rdev) { - sector_t num_sectors = i_size_read(rdev->bdev->bd_inode) / 512; - return MD_NEW_SIZE_SECTORS(num_sectors); + return MD_NEW_SIZE_SECTORS(bdev_nr_sectors(rdev->bdev)); } static int alloc_disk_sb(struct md_rdev *rdev) @@ -1633,8 +1632,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_ */ switch(minor_version) { case 0: - sb_start = i_size_read(rdev->bdev->bd_inode) >> 9; - sb_start -= 8*2; + sb_start = bdev_nr_sectors(rdev->bdev) - 8 * 2; sb_start &= ~(sector_t)(4*2-1); break; case 1: @@ -1789,10 +1787,9 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_ else ret = 0; } - if (minor_version) { - sectors = (i_size_read(rdev->bdev->bd_inode) >> 9); - sectors -= rdev->data_offset; - } else + if (minor_version) + sectors = bdev_nr_sectors(rdev->bdev) - rdev->data_offset; + else sectors = rdev->sb_start; if (sectors < le64_to_cpu(sb->data_size)) return -EINVAL; @@ -2170,8 +2167,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) return 0; /* too confusing */ if (rdev->sb_start < rdev->data_offset) { /* minor versions 1 and 2; superblock before data */ - max_sectors = i_size_read(rdev->bdev->bd_inode) >> 9; - max_sectors -= rdev->data_offset; + max_sectors = bdev_nr_sectors(rdev->bdev) - rdev->data_offset; if (!num_sectors || num_sectors > max_sectors) num_sectors = max_sectors; } else if (rdev->mddev->bitmap_info.offset) { @@ -2180,7 +2176,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) } else { /* minor version 0; superblock after data */ sector_t sb_start, bm_space; - sector_t dev_size = i_size_read(rdev->bdev->bd_inode) >> 9; + sector_t dev_size = bdev_nr_sectors(rdev->bdev); /* 8K is for superblock */ sb_start = dev_size - 8*2; @@ -3384,7 +3380,7 @@ rdev_size_store(struct md_rdev *rdev, const char *buf, size_t len) if (!sectors) return -EBUSY; } else if (!sectors) - sectors = (i_size_read(rdev->bdev->bd_inode) >> 9) - + sectors = bdev_nr_sectors(rdev->bdev) - rdev->data_offset; if (!my_mddev->pers->resize) /* Cannot change size for RAID0 or Linear etc */ @@ -3711,7 +3707,7 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe kobject_init(&rdev->kobj, &rdev_ktype); - size = i_size_read(rdev->bdev->bd_inode) >> BLOCK_SIZE_BITS; + size = bdev_nr_bytes(rdev->bdev) >> BLOCK_SIZE_BITS; if (!size) { pr_warn("md: %s has zero or unknown size, marking faulty!\n", bdevname(rdev->bdev,b)); @@ -6882,7 +6878,7 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info) if (!mddev->persistent) { pr_debug("md: nonpersistent superblock ...\n"); - rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512; + rdev->sb_start = bdev_nr_sectors(rdev->bdev); } else rdev->sb_start = calc_dev_sboffset(rdev); rdev->sectors = rdev->sb_start; @@ -6969,7 +6965,7 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev) if (mddev->persistent) rdev->sb_start = calc_dev_sboffset(rdev); else - rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512; + rdev->sb_start = bdev_nr_sectors(rdev->bdev); rdev->sectors = rdev->sb_start; From patchwork Fri Oct 15 13:26:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561561 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 23904C43219 for ; Fri, 15 Oct 2021 13:27:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0949B60FE3 for ; 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Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEm-007CoV-4E; Fri, 15 Oct 2021 13:27:04 +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-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, Chaitanya Kulkarni Subject: [PATCH 07/30] nvmet: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:20 +0200 Message-Id: <20211015132643.1621913-8-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Reviewed-by: Kees Cook --- drivers/nvme/target/io-cmd-bdev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index 6139e1de50a66..70ca9dfc1771a 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -87,7 +87,7 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns) ns->bdev = NULL; return ret; } - ns->size = i_size_read(ns->bdev->bd_inode); + ns->size = bdev_nr_bytes(ns->bdev); ns->blksize_shift = blksize_bits(bdev_logical_block_size(ns->bdev)); ns->pi_type = 0; @@ -108,7 +108,7 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns) void nvmet_bdev_ns_revalidate(struct nvmet_ns *ns) { - ns->size = i_size_read(ns->bdev->bd_inode); + ns->size = bdev_nr_bytes(ns->bdev); } u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts) From patchwork Fri Oct 15 13:26:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561565 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 D7593C43219 for ; Fri, 15 Oct 2021 13:27:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B92DC60FE3 for ; Fri, 15 Oct 2021 13:27:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239665AbhJONaF (ORCPT ); Fri, 15 Oct 2021 09:30:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239489AbhJON3b (ORCPT ); Fri, 15 Oct 2021 09:29:31 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5B0AC061765; Fri, 15 Oct 2021 06:27:24 -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=7Fvhf+wKhm10vM9vEVCTx/h8dtxUHLOhLGNjS8UETqk=; b=AItQqhQ2XYGJN/WD9MrBjK/cyH NBfGMeNQXzuVKCKq+HEtT52BLeFO+VVtGB8MwZeRc2X2Rrqd/K+aFpvHt31ONgdCDVir4TkOxdztH QvXyi6xJqZdD034tBVu/eGya417QgO2eVjLhdic2HeUfOsMgzs0OVvwLtnDbznHvGY/uXXfIGPLXd y7rwERgkJXHWgBgN7zzvcKHePSeuLtWLs+Gsm/tquhDTsHwlU7JXmSwImQa7IqD0GSjNLKTQK12oc TSp1daWgtYYlrTmndy1c6EBPwst5ch8mIBTMKLTxBfe67o+Z1jOJZEuK/7I20TUpVfhvhWZckt/B2 7e5tzDUA==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEo-007Cqt-S8; Fri, 15 Oct 2021 13:27:07 +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-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, Chaitanya Kulkarni Subject: [PATCH 08/30] target/iblock: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:21 +0200 Message-Id: <20211015132643.1621913-9-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Reviewed-by: Kees Cook --- drivers/target/target_core_iblock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 31df20abe141f..b1ef041cacd81 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -232,9 +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); u32 block_size = bdev_logical_block_size(bd); + unsigned long long blocks_long = + div_u64(bdev_nr_bytes(bd), block_size) - 1; if (block_size == dev->dev_attrib.block_size) return blocks_long; From patchwork Fri Oct 15 13:26:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561563 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 3B92BC433F5 for ; Fri, 15 Oct 2021 13:27:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2505460FE3 for ; Fri, 15 Oct 2021 13:27:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239479AbhJON3w (ORCPT ); Fri, 15 Oct 2021 09:29:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239487AbhJON3a (ORCPT ); Fri, 15 Oct 2021 09:29:30 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43453C061764; Fri, 15 Oct 2021 06:27:24 -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=brrNeCrpSVGZomYuK+0XdDRpBpOzq/Tfwu+Oh+282Uo=; b=IxLeKtcq5OzxV91L8hTsh+7Wn6 GlocDXjqZDpKZlfP0UYVJ6BEdGYan+wi1rVHDqD7apTedacgzPz/ay+ildx+shvtzPpsAEQ1PxRZu F+2A+Xp7CEiJPBI1rRydwkIH3jEs5fLQZYWGW7ZpoXWC7/sqRQB4Q+yfmq/NjEBYZFGbvSIFKLP+5 HZ4numWQM2crsRS3Y0bBhZdCBgmIt8jZTZI3m2/tYEQs9btUPJ0nPqDcW8keyyKPd6rkEI37HdlUh /Iaszs3O8OiNHbWqQ1Xfy8qE3WbJ7te1x7WzzugXIOJXRQ3cv3Gn1lYYgA5DwQWsjfPpsJA9Bqe7z peZfYXaQ==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEr-007CtU-GU; Fri, 15 Oct 2021 13:27:09 +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-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, Jan Kara , Chaitanya Kulkarni Subject: [PATCH 09/30] fs: use bdev_nr_bytes instead of open coding it in blkdev_max_block Date: Fri, 15 Oct 2021 15:26:22 +0200 Message-Id: <20211015132643.1621913-10-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Jan Kara Reviewed-by: Chaitanya Kulkarni Reviewed-by: Kees Cook --- fs/buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/buffer.c b/fs/buffer.c index c615387aedcae..156358977249f 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -878,7 +878,7 @@ link_dev_buffers(struct page *page, struct buffer_head *head) static sector_t blkdev_max_block(struct block_device *bdev, unsigned int size) { sector_t retval = ~((sector_t)0); - loff_t sz = i_size_read(bdev->bd_inode); + loff_t sz = bdev_nr_bytes(bdev); if (sz) { unsigned int sizebits = blksize_bits(size); From patchwork Fri Oct 15 13:26:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561567 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 710D6C433F5 for ; Fri, 15 Oct 2021 13:28:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B6B460FE3 for ; Fri, 15 Oct 2021 13:28:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236367AbhJONaF (ORCPT ); Fri, 15 Oct 2021 09:30:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239495AbhJON3c (ORCPT ); Fri, 15 Oct 2021 09:29:32 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C75A6C061766; Fri, 15 Oct 2021 06:27:25 -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=Yh+z+whkMCjXlGfSieTjzpMbNq/jpmSmFhhD2XKG2/0=; b=ufR+oXnZuQvJgeVKMr8H0co3Mg i7geZsH7y+5rg0Wg3e1JCutjGsBL0goE4q7Eh9Nb3L7sQR0wIPeMI1YPQCqESX75rm9E2X8hg+P4G WqxJbnRltcP6itHciQBjz9EUzeGVUcUZ4BmC2sD6+Cow7+Abn7zZE2gMMlIPhVT4c9UvdKu5F5fkR wQj71rmTJYvPF8wQsvQa3m6oGZzUUFK+4QI/zCV+STDd+BXLuNzxWvQpSNB11EVgDxRGZ41YzSL+O D+OHRqGjODpbEDYkXt02HqmhVZjAA1F2vXyiVfc/loXWKT+FL+8DXlR6d84sU5HWhzqKeRjPwKCyj pN1P6Yfw==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEu-007Cvb-2G; Fri, 15 Oct 2021 13:27:12 +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-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, Jan Kara Subject: [PATCH 10/30] fs: simplify init_page_buffers Date: Fri, 15 Oct 2021 15:26:23 +0200 Message-Id: <20211015132643.1621913-11-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 No need to convert from bdev to inode and back. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Jan Kara --- fs/buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/buffer.c b/fs/buffer.c index 156358977249f..46bc589b7a03c 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -897,7 +897,7 @@ init_page_buffers(struct page *page, struct block_device *bdev, struct buffer_head *head = page_buffers(page); struct buffer_head *bh = head; int uptodate = PageUptodate(page); - sector_t end_block = blkdev_max_block(I_BDEV(bdev->bd_inode), size); + sector_t end_block = blkdev_max_block(bdev, size); do { if (!buffer_mapped(bh)) { From patchwork Fri Oct 15 13:26:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561683 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 A90B8C433EF for ; Fri, 15 Oct 2021 13:28:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9282E611C3 for ; Fri, 15 Oct 2021 13:28:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239711AbhJONay (ORCPT ); Fri, 15 Oct 2021 09:30:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239606AbhJON34 (ORCPT ); Fri, 15 Oct 2021 09:29:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 290B9C06176E; Fri, 15 Oct 2021 06:27:30 -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=4+4aho7Od7CaYcuq9D5nzrbKD6dBz8xE3WUEnLiAMa8=; b=njF1lec5ToI1mF57nm85IhKdj0 R4hMIfun9fY3BAXnq2O3pwjWa9Yt+TLx9N+CKb+hbwwZsb7BmEGSKJ+y+JTe0PuviO7YsVgzHDBMq P+X5kEL75/uDtXbzZ9PYeumMpGPAXVPmL/a9Mk4lggk1lRinjRoJOvH4G1BQkSuxqrKWXzzb0vuee vkFF60DWx0p4PiABO9m18Mk+Wmr08nwkEtbxYJmdqxY8PBsUn4OfwqpSFFwThqis0kY8xJmmNWq9s LrfzgH4Wt8+bIkiFrGPQNv8u0vdWAxRq5WmN2xGi+vF1lijX5TkCen4UBOXbvs7MGTvHtep/9pzQ9 ZQXXo4MA==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEw-007Cyg-LO; Fri, 15 Oct 2021 13:27:15 +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-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 11/30] affs: use bdev_nr_sectors instead of open coding it Date: Fri, 15 Oct 2021 15:26:24 +0200 Message-Id: <20211015132643.1621913-12-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Chaitanya Kulkarni --- fs/affs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/affs/super.c b/fs/affs/super.c index c6c2a513ec92d..c609005a9eaaa 100644 --- a/fs/affs/super.c +++ b/fs/affs/super.c @@ -389,7 +389,7 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent) * blocks, we will have to change it. */ - size = i_size_read(sb->s_bdev->bd_inode) >> 9; + size = bdev_nr_sectors(sb->s_bdev); pr_debug("initial blocksize=%d, #blocks=%d\n", 512, size); affs_set_blocksize(sb, PAGE_SIZE); From patchwork Fri Oct 15 13:26:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561681 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 3F643C43217 for ; Fri, 15 Oct 2021 13:28:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 19839611EE for ; Fri, 15 Oct 2021 13:28:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239706AbhJONax (ORCPT ); Fri, 15 Oct 2021 09:30:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239607AbhJON34 (ORCPT ); Fri, 15 Oct 2021 09:29:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BDCEC06176F; Fri, 15 Oct 2021 06:27:32 -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=vRl4Zm9Wc0bX9vcfgcN3R2fcrAySbja8d/dJRwsxk/k=; b=SjceqoN9hMXVwPg33NFbkx+N3G JYcnC39lSKGD60nhKY3H+IVJQNzuqS9CYolhKZujAUGHAM1QnkGz3pA3vfHyja3EbjScZui9rmzo0 /LtH8cJ93TjF7XK3SnsJz66XXydp94fn7+SUXKu3an6pH6FZSwXsS1w9dH8Ojvb8IIGvddxPNSfXc 9BWfT+mlxT67KNt/57k1LCgzEfjEcQYCMYk+j4ELkxc6ZTVlhh2USIukUC1Wqif86V6Iq3LvKEz/L GIoBmGHUlu6eyZVN6GtRFqbuljjfrrUNS+UmJRbO6cYfuATPUl71Vf8h8zVjdJt7vQ2nQ72x6v++I DcDgIMRw==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNEz-007D1k-7p; Fri, 15 Oct 2021 13:27:17 +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-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, Anand Jain , Chaitanya Kulkarni Subject: [PATCH 12/30] btrfs: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:25 +0200 Message-Id: <20211015132643.1621913-13-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Anand Jain Reviewed-by: Chaitanya Kulkarni Acked-by: David Sterba Reviewed-by: Kees Cook --- fs/btrfs/dev-replace.c | 3 +-- fs/btrfs/disk-io.c | 2 +- fs/btrfs/ioctl.c | 4 ++-- fs/btrfs/volumes.c | 8 ++++---- 4 files changed, 8 insertions(+), 9 deletions(-) diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index d029be40ea6f0..fbb8b4457a721 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -283,8 +283,7 @@ static int btrfs_init_dev_replace_tgtdev(struct btrfs_fs_info *fs_info, } - if (i_size_read(bdev->bd_inode) < - btrfs_device_get_total_bytes(srcdev)) { + if (bdev_nr_bytes(bdev) < btrfs_device_get_total_bytes(srcdev)) { btrfs_err(fs_info, "target device is smaller than source device!"); ret = -EINVAL; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 355ea88d5c5f7..29e7598584c4c 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3740,7 +3740,7 @@ struct btrfs_super_block *btrfs_read_dev_one_super(struct block_device *bdev, else if (ret) return ERR_PTR(ret); - if (bytenr + BTRFS_SUPER_INFO_SIZE >= i_size_read(bdev->bd_inode)) + if (bytenr + BTRFS_SUPER_INFO_SIZE >= bdev_nr_bytes(bdev)) return ERR_PTR(-EINVAL); page = read_cache_page_gfp(mapping, bytenr >> PAGE_SHIFT, GFP_NOFS); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index cc61813213d83..36ff713da1b12 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1730,7 +1730,7 @@ static noinline int btrfs_ioctl_resize(struct file *file, } if (!strcmp(sizestr, "max")) - new_size = device->bdev->bd_inode->i_size; + new_size = bdev_nr_bytes(device->bdev); else { if (sizestr[0] == '-') { mod = -1; @@ -1771,7 +1771,7 @@ static noinline int btrfs_ioctl_resize(struct file *file, ret = -EINVAL; goto out_finish; } - if (new_size > device->bdev->bd_inode->i_size) { + if (new_size > bdev_nr_bytes(device->bdev)) { ret = -EFBIG; goto out_finish; } diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 2ec3b8ac8fa35..676c7c4e6e59d 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1286,7 +1286,7 @@ static struct btrfs_super_block *btrfs_read_disk_super(struct block_device *bdev pgoff_t index; /* make sure our super fits in the device */ - if (bytenr + PAGE_SIZE >= i_size_read(bdev->bd_inode)) + if (bytenr + PAGE_SIZE >= bdev_nr_bytes(bdev)) return ERR_PTR(-EINVAL); /* make sure our super fits in the page */ @@ -2610,8 +2610,8 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path device->io_width = fs_info->sectorsize; device->io_align = fs_info->sectorsize; device->sector_size = fs_info->sectorsize; - device->total_bytes = round_down(i_size_read(bdev->bd_inode), - fs_info->sectorsize); + device->total_bytes = + round_down(bdev_nr_bytes(bdev), fs_info->sectorsize); device->disk_total_bytes = device->total_bytes; device->commit_total_bytes = device->total_bytes; set_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &device->dev_state); @@ -7236,7 +7236,7 @@ static int read_one_dev(struct extent_buffer *leaf, fill_device_from_item(leaf, dev_item, device); if (device->bdev) { - u64 max_total_bytes = i_size_read(device->bdev->bd_inode); + u64 max_total_bytes = bdev_nr_bytes(device->bdev); if (device->total_bytes > max_total_bytes) { btrfs_err(fs_info, From patchwork Fri Oct 15 13:26:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561685 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 BB693C4332F for ; Fri, 15 Oct 2021 13:28:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97D9261151 for ; Fri, 15 Oct 2021 13:28:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239441AbhJONaz (ORCPT ); Fri, 15 Oct 2021 09:30:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239613AbhJON34 (ORCPT ); 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Fri, 15 Oct 2021 13:27:20 +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-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 13/30] cramfs: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:26 +0200 Message-Id: <20211015132643.1621913-14-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook --- fs/cramfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 2be65269a987c..666aa380011e0 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -209,7 +209,7 @@ static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset, return read_buffers[i] + blk_offset; } - devsize = mapping->host->i_size >> PAGE_SHIFT; + devsize = bdev_nr_bytes(sb->s_bdev) >> PAGE_SHIFT; /* Ok, read in BLKS_PER_BUF pages completely first. */ for (i = 0; i < BLKS_PER_BUF; i++) { From patchwork Fri Oct 15 13:26:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561687 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 A9A2BC4321E for ; Fri, 15 Oct 2021 13:28:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97258611EE for ; Fri, 15 Oct 2021 13:28:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239717AbhJONbC (ORCPT ); Fri, 15 Oct 2021 09:31:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239639AbhJONaD (ORCPT ); Fri, 15 Oct 2021 09:30:03 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DE5EC061762; Fri, 15 Oct 2021 06:27:36 -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=l6H+xWHI2buGGvGsIZb/A3dvICuo/7ewDE4S1/fqN/c=; b=PZKuiIv/qJljrkxnxnKD+h7ASp t1DY8S37VxTjS5GVdTkbLu2mMuhS6r19M9P18jq5XWRRb/cDXTKEhdKZpbi6BYfjD+qVUx98A7XOx dOceraYZgfKi6i/cyCWYpqxoLOymY2Qbs01Ah8Y+ZKKT9clwZtoud58n6FEGbl464S2EYE1cDTPWl 4k2uxiZ1Ufz8ImJJ9J6PAiEaI3OVRm7cm1hnYyVq9H/QoM0+iG2ltlqYPdw3Ica7l/zAFYvuR19Li 1xrYDx5RlNaWSbE2njYmuPk8oSACh0P63MHKOWIgGLbA1JAiNrz3A7Mcdmlh/tLrvL90Jz6F3+CFW fbcCjk3g==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNF4-007D8w-Ce; Fri, 15 Oct 2021 13:27:22 +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-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 14/30] fat: use bdev_nr_sectors instead of open coding it Date: Fri, 15 Oct 2021 15:26:27 +0200 Message-Id: <20211015132643.1621913-15-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook --- fs/fat/inode.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/fs/fat/inode.c b/fs/fat/inode.c index de0c9b013a851..9f3cd03668adc 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -1536,14 +1536,11 @@ static int fat_read_static_bpb(struct super_block *sb, struct fat_bios_param_block *bpb) { static const char *notdos1x = "This doesn't look like a DOS 1.x volume"; - + sector_t bd_sects = bdev_nr_sectors(sb->s_bdev); struct fat_floppy_defaults *fdefaults = NULL; int error = -EINVAL; - sector_t bd_sects; unsigned i; - bd_sects = i_size_read(sb->s_bdev->bd_inode) / SECTOR_SIZE; - /* 16-bit DOS 1.x reliably wrote bootstrap short-jmp code */ if (b->ignored[0] != 0xeb || b->ignored[2] != 0x90) { if (!silent) From patchwork Fri Oct 15 13:26:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561689 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 B5D21C4321E for ; Fri, 15 Oct 2021 13:29:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9F6C661151 for ; Fri, 15 Oct 2021 13:29:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239643AbhJONbH (ORCPT ); Fri, 15 Oct 2021 09:31:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239647AbhJONaD (ORCPT ); Fri, 15 Oct 2021 09:30:03 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BA19C061772; Fri, 15 Oct 2021 06:27:39 -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=nOP5ubv8zHIPTFPGGp4mMR4qIBoLNo6J7j7POF84hxo=; b=qKV/HQkSdb71XgYHqm/d8IlV83 zq9Sgh/XebiPRhWgZRsfR2hbSs2vAEpMEvHXOarf9oJpF7yQ2qvJ4Fd0FXSi7JyRlbcMB5P8CvUZl dJoxasGKB/2vzhCsm1WF0QmjonOmViJ8kHtgkolya2No1zo/Mh4c+PvClUZQj0w3cjRCD/Z+fngaH njezPXjDF4DYZv+/9qSpeIlcqmLTlO6g3JvfIAe9gJSAstRYZSivMPYmr5M7IV8OIuyVOFA2ZE9Mo h/gv4o9IQ0Eu79uDH2vEQA+mDZ10yJGCHryClcpqJX4dp1uw6ySNJgXSxfQX76ZFxxueW0CMUjMTP PNbNhViA==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNF7-007DCF-0g; Fri, 15 Oct 2021 13:27:25 +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-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 15/30] hfs: use bdev_nr_sectors instead of open coding it Date: Fri, 15 Oct 2021 15:26:28 +0200 Message-Id: <20211015132643.1621913-16-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook --- fs/hfs/mdb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c index cdf0edeeb2781..5beb826524354 100644 --- a/fs/hfs/mdb.c +++ b/fs/hfs/mdb.c @@ -36,7 +36,7 @@ static int hfs_get_last_session(struct super_block *sb, /* default values */ *start = 0; - *size = i_size_read(sb->s_bdev->bd_inode) >> 9; + *size = bdev_nr_sectors(sb->s_bdev); if (HFS_SB(sb)->session >= 0) { struct cdrom_tocentry te; From patchwork Fri Oct 15 13:26:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561691 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 BF28CC433F5 for ; Fri, 15 Oct 2021 13:29:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC167611C3 for ; Fri, 15 Oct 2021 13:29:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236358AbhJONbe (ORCPT ); Fri, 15 Oct 2021 09:31:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239526AbhJONaO (ORCPT ); Fri, 15 Oct 2021 09:30:14 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5589CC061777; Fri, 15 Oct 2021 06:27:43 -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=Y/n231v6mya+HLQ5553wYpz7337dsR2Clc1g640C0Nc=; b=BB4JfGoiie1pNfsAnvXlwjZi5K Fx5hb32xXP0l7YaFHEiXr4L0C4Enhgw0Lp81hJm5Fh85aut47MyZ0n/9gFFXwMVITN/ErvTeHF4X9 q7jknmYftG5pGWvU2/qT48pHexS5DRJuhdEcpeVE07G4jUdLr0yPE1mMbR/6t0O3yHEpIXMOdjzH3 hqJD3fcQNdkSob9MiAKkadZjfZoQvi1Xha7LwGsqmwkyz8PshfN26LnBkSBLlPArPP837YQoRSHEX q33QvKhhu8jYW3dB8u6uLjXffxvkAeXmKdHVcNbROVc8hXVuSRMrhbGR6s738/ASu5/G7J17g1w8e mYHXoq3w==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNF9-007DFa-J7; Fri, 15 Oct 2021 13:27:28 +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-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 16/30] hfsplus: use bdev_nr_sectors instead of open coding it Date: Fri, 15 Oct 2021 15:26:29 +0200 Message-Id: <20211015132643.1621913-17-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook --- fs/hfsplus/wrapper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 0350dc7821bf9..51ae6f1eb4a55 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -131,7 +131,7 @@ static int hfsplus_get_last_session(struct super_block *sb, /* default values */ *start = 0; - *size = i_size_read(sb->s_bdev->bd_inode) >> 9; + *size = bdev_nr_sectors(sb->s_bdev); if (HFSPLUS_SB(sb)->session >= 0) { struct cdrom_tocentry te; From patchwork Fri Oct 15 13:26:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561693 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 3B3F2C43217 for ; Fri, 15 Oct 2021 13:29:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 293FE6120A for ; Fri, 15 Oct 2021 13:29:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236193AbhJONbk (ORCPT ); Fri, 15 Oct 2021 09:31:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236455AbhJONaS (ORCPT ); Fri, 15 Oct 2021 09:30:18 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ABF29C06177A; Fri, 15 Oct 2021 06:27:43 -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=ai4Hawm9L0+YfyvXsxKoJvFRQPPtEAYUdrDSGvUezpg=; b=Fv/TNdfZ5HNAZQvGuHlus1BTgZ cp7/gVw0FYdafMMg8RtWpKMrpcV5QXlA2qaZ8jp/MhStUsC9Xl3q/wB9/kg7sOCDhuqjVbI63Um1D h4MlDBQKlR5NZNquOMxzGkd8ROXXi+oxcew3ox5zv9ddNb9kpKVe726+PvFh7RD84Hu/LCuilqO5W Ug5zbJhTnZrFhEpy1p922CcIjcgU0F6i4u96lUI0EBOjyS1r5xOUC1aSEVjb1WEngVGIZVIGyhL0p EmF9/PMsmmCzUiYhS4ifjNGVPpas9tStfxLgkilKELEFACMDHge4tuUAHJDuhXz0IUZYvYUIdjFHG SHJjDLOw==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFC-007DIv-6E; Fri, 15 Oct 2021 13:27:30 +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-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, Dave Kleikamp Subject: [PATCH 17/30] jfs: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:30 +0200 Message-Id: <20211015132643.1621913-18-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Acked-by: Dave Kleikamp Reviewed-by: Kees Cook --- fs/jfs/resize.c | 2 +- fs/jfs/super.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c index bde787c354fcc..a42dbb0d3d28a 100644 --- a/fs/jfs/resize.c +++ b/fs/jfs/resize.c @@ -199,7 +199,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) txQuiesce(sb); /* Reset size of direct inode */ - sbi->direct_inode->i_size = i_size_read(sb->s_bdev->bd_inode); + sbi->direct_inode->i_size = bdev_nr_bytes(sb->s_bdev); if (sbi->mntflag & JFS_INLINELOG) { /* diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 9030aeaf0f886..9241caa161163 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -551,7 +551,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) ret = -ENOMEM; goto out_unload; } - inode->i_size = i_size_read(sb->s_bdev->bd_inode); + inode->i_size = bdev_nr_bytes(sb->s_bdev); inode->i_mapping->a_ops = &jfs_metapage_aops; inode_fake_hash(inode); mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); From patchwork Fri Oct 15 13:26:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561695 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 B4978C43217 for ; Fri, 15 Oct 2021 13:30:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA4E5611EE for ; Fri, 15 Oct 2021 13:30:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239768AbhJONcE (ORCPT ); Fri, 15 Oct 2021 09:32:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235544AbhJONar (ORCPT ); Fri, 15 Oct 2021 09:30:47 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92BEFC06177C; Fri, 15 Oct 2021 06:27:48 -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=JmkRxhA/wAtqRoJ695vCmDfNj7DKperG4SlvbF9/aQA=; b=wypN/vpqWEe4eyY+lcYsyi5G6t EFTB+DPye+4Z7VDnOsbbi0apS4pmn4a8XxC5sILqUOkVjxDUyZbey+j8viuPAFaeNg6eHIxX2VwyH dE/3xSe95iP8DD8qyy7yBOv/QKz87kRU91gb9BXox+1MmhQm/A5MxyoT5+9Q63gq3Vcc2oAgiEEfL kF1kTAME2ZwoHx+3XkjZLoLBQmilkUIaUlehPGJBweUx90h95wU/dJvXLXVXkOqCmPO1FuLazcWgV UwppXlrZt0dWbGCeEi7568como3wDgowb8e8sg+tZTtMGL9fj/WILYzldlzkIuUQuExrm7LI6/3Tk 89SyaEnQ==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFE-007DLy-QR; Fri, 15 Oct 2021 13:27:33 +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-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 18/30] nfs/blocklayout: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:31 +0200 Message-Id: <20211015132643.1621913-19-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook --- fs/nfs/blocklayout/dev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index acb1d22907daf..5e56da748b2ab 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -252,7 +252,7 @@ bl_parse_simple(struct nfs_server *server, struct pnfs_block_dev *d, d->bdev = bdev; - d->len = i_size_read(d->bdev->bd_inode); + d->len = bdev_nr_bytes(d->bdev); d->map = bl_map_simple; printk(KERN_INFO "pNFS: using block device %s\n", @@ -367,7 +367,7 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d, return PTR_ERR(bdev); d->bdev = bdev; - d->len = i_size_read(d->bdev->bd_inode); + d->len = bdev_nr_bytes(d->bdev); d->map = bl_map_simple; d->pr_key = v->scsi.pr_key; From patchwork Fri Oct 15 13:26:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561699 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 A86BCC433FE for ; Fri, 15 Oct 2021 13:30:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95EFB611C8 for ; Fri, 15 Oct 2021 13:30:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239692AbhJONcI (ORCPT ); Fri, 15 Oct 2021 09:32:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239689AbhJONav (ORCPT ); Fri, 15 Oct 2021 09:30:51 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 141AEC061766; Fri, 15 Oct 2021 06:27:51 -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=79IfCL0cwBZyl3TQ005uMyV6UFeBUdi+0xEOD4Xebrg=; b=484wuo5ApXYHJ1gwVkbfmaWvz0 Psc3ElysSbrWt3zDOEnzImuxkoRsCZi+k7KdvirlXuxk3kYtIzBGIRiCVQDNq4qFi6wH207IhosnU TODkbz2vxD0rg9jjrkgDJG/zPZAV/1eGwDzlDjli6KEeRQtBCM7/pf/M/PYlq9SiRTIlbRpr9SceV n2ZblPKQ0vvPIPNkfWMAToJq2ahTA8qnMUg77IxuZKyIbWw47aFK9+EZstiD6ZFb4/uqP3965SSkF TOplTd77vyoEt068L0rP0zmi0mU0fQ1o+LDGesDwE7a9qSyur0k7qqt1sv1T/4uL1oSdK5oBtoxMs 5mLeYUiQ==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFH-007DOn-Bg; Fri, 15 Oct 2021 13:27:35 +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-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 19/30] nilfs2: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:32 +0200 Message-Id: <20211015132643.1621913-20-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Acked-by: Ryusuke Konishi Reviewed-by: Kees Cook --- fs/nilfs2/ioctl.c | 2 +- fs/nilfs2/super.c | 2 +- fs/nilfs2/the_nilfs.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 640ac8fe891e6..1d0583cfd9701 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -1107,7 +1107,7 @@ static int nilfs_ioctl_set_alloc_range(struct inode *inode, void __user *argp) goto out; ret = -ERANGE; - if (range[1] > i_size_read(inode->i_sb->s_bdev->bd_inode)) + if (range[1] > bdev_nr_bytes(inode->i_sb->s_bdev)) goto out; segbytes = nilfs->ns_blocks_per_segment * nilfs->ns_blocksize; diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index f6b2d280aab5a..3134c0e42fd46 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -403,7 +403,7 @@ int nilfs_resize_fs(struct super_block *sb, __u64 newsize) int ret; ret = -ERANGE; - devsize = i_size_read(sb->s_bdev->bd_inode); + devsize = bdev_nr_bytes(sb->s_bdev); if (newsize > devsize) goto out; diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c index c8bfc01da5d71..1bfcb5d3ea480 100644 --- a/fs/nilfs2/the_nilfs.c +++ b/fs/nilfs2/the_nilfs.c @@ -489,7 +489,7 @@ static int nilfs_load_super_block(struct the_nilfs *nilfs, { struct nilfs_super_block **sbp = nilfs->ns_sbp; struct buffer_head **sbh = nilfs->ns_sbh; - u64 sb2off = NILFS_SB2_OFFSET_BYTES(nilfs->ns_bdev->bd_inode->i_size); + u64 sb2off = NILFS_SB2_OFFSET_BYTES(bdev_nr_bytes(nilfs->ns_bdev)); int valid[2], swp = 0; sbp[0] = nilfs_read_super_block(sb, NILFS_SB_OFFSET_BYTES, blocksize, From patchwork Fri Oct 15 13:26:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561697 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 7064CC43219 for ; Fri, 15 Oct 2021 13:30:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5AAD2611C8 for ; Fri, 15 Oct 2021 13:30:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239702AbhJONcF (ORCPT ); Fri, 15 Oct 2021 09:32:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239692AbhJONav (ORCPT ); Fri, 15 Oct 2021 09:30:51 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD3ECC06177E; Fri, 15 Oct 2021 06:27:51 -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=7vy0+8EI8WhVCxcCPpT3E3xZPAv/h7863mIj0HITKC4=; b=xmxZRfmuHz0VqdbUt2oT7Bevb7 o4CxF77k0oZ/rzw6OpdJBPS9aNjql5VKLH61Ct4+Yt2AwCG9Jx1/flLXuMKMifBBrYJEUsR3a3fWo B7GgHgzInH6ck+PsWqLyxhKxpsoA7oJm+IkApWIK+2n/B11ik1ZAwOeWyZ+W7My6FzsNx6yCXjDsq WokCivh+P43Uf5GvNl5Jx72fqF06MBW34ChI9M77fHda72O4TYZYenz2y3vZhHHuSCndcxv7KTqfF UOGDQMh4qkLEPZM/+G2Q0iCwlTWD8HrZ5I7oxXkmeQNSJGjTZWeE6ViTYA/CkqLpdtpO7s3ysge5I Nmi3hQXA==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFJ-007DRi-Uj; Fri, 15 Oct 2021 13:27:38 +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-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 20/30] ntfs3: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:33 +0200 Message-Id: <20211015132643.1621913-21-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook --- fs/ntfs3/super.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index 55bbc9200a10e..7ed2cb5e8b1d9 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -918,7 +918,6 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) int err; struct ntfs_sb_info *sbi; struct block_device *bdev = sb->s_bdev; - struct inode *bd_inode = bdev->bd_inode; struct request_queue *rq = bdev_get_queue(bdev); struct inode *inode = NULL; struct ntfs_inode *ni; @@ -967,7 +966,7 @@ static int ntfs_fill_super(struct super_block *sb, void *data, int silent) /* Parse boot. */ err = ntfs_init_from_boot(sb, rq ? queue_logical_block_size(rq) : 512, - bd_inode->i_size); + bdev_nr_bytes(bdev)); if (err) goto out; From patchwork Fri Oct 15 13:26:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561703 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 1E843C433F5 for ; Fri, 15 Oct 2021 13:30:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C0E2611C3 for ; Fri, 15 Oct 2021 13:30:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236462AbhJONcQ (ORCPT ); Fri, 15 Oct 2021 09:32:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235984AbhJONbA (ORCPT ); Fri, 15 Oct 2021 09:31:00 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D775C0613E4; Fri, 15 Oct 2021 06:27:54 -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=iTkNgdZQfGbb+9lDXMsfvC3u93+ih5z1kRRb3JEnPvg=; b=yDKo1RdywItRfhYIz9Nb0Th3N0 jyskvffRONUfYov3ps7NIN2bcYrSY1kVH/rMET0h4mckC5F6Z5dfoDXMuqQR+1A380T69k8/rna8o Sz61wZWc0EMZkOEU0JBxwh/JPH5CogU8brK2JCYi07o9TNH4HLWgRfvZBsQZwDca4qiE6DToo/jRG yEUlxHbhBZjStVK+nmtwj2d+uPVZtVn41SqpXrQ0/faySnYSYItmWfQqRwLSCQyxx5DdPJ3StERqv +1OLTYHNUGVkssS83FORyRn/BoLOKKiLwQ3LHaPXG4WMNyyy/wyjDz8K+PX8AcqkGxM2lnKfOVXAB 9IL+N9+A==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFM-007DUf-Fs; Fri, 15 Oct 2021 13:27:40 +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-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 21/30] pstore/blk: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:34 +0200 Message-Id: <20211015132643.1621913-22-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Acked-by: Kees Cook --- fs/pstore/blk.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/pstore/blk.c b/fs/pstore/blk.c index 04ce58c939a0b..5d1fbaffd66a1 100644 --- a/fs/pstore/blk.c +++ b/fs/pstore/blk.c @@ -205,7 +205,6 @@ static ssize_t psblk_generic_blk_write(const char *buf, size_t bytes, static int __register_pstore_blk(struct pstore_device_info *dev, const char *devpath) { - struct inode *inode; int ret = -ENODEV; lockdep_assert_held(&pstore_blk_lock); @@ -217,14 +216,13 @@ static int __register_pstore_blk(struct pstore_device_info *dev, goto err; } - inode = file_inode(psblk_file); - if (!S_ISBLK(inode->i_mode)) { + if (!S_ISBLK(file_inode(psblk_file)->i_mode)) { pr_err("'%s' is not block device!\n", devpath); goto err_fput; } - inode = I_BDEV(psblk_file->f_mapping->host)->bd_inode; - dev->zone.total_size = i_size_read(inode); + dev->zone.total_size = + bdev_nr_bytes(I_BDEV(psblk_file->f_mapping->host)); ret = __register_pstore_device(dev); if (ret) From patchwork Fri Oct 15 13:26:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561701 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 1A850C4167E for ; Fri, 15 Oct 2021 13:30:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0204B611C3 for ; Fri, 15 Oct 2021 13:30:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239689AbhJONcK (ORCPT ); Fri, 15 Oct 2021 09:32:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239720AbhJONbD (ORCPT ); Fri, 15 Oct 2021 09:31:03 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83A8AC061767; Fri, 15 Oct 2021 06:27:57 -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=JcbZRJdzKR6lA+XJCAc0x+lsN7pLEs6yrnMAqoaLruE=; b=E+Q7ZMC/0V9E6AqH5maJprLseN EStn7YautPAcC2qSZ8EhEQlOG0sJRtoOYRk4SbbnvpwSHw6kJhuePLdWLe/I2lH711tMunxMxQeUY tlLYi+8tSg+UYcNoyI4QA5lbpjZa1ZHES21GHUkBrAaAHt8kTGAUv5KeZl4YslBjuW0Fb5y+9F47L upw+EfO8q8HTACBNsFEMk6UzsM+h3YOFpIYdNrXfsVSWddqlxVWqa58RB+A+hOQUO4LkjkRPg8rEU 409fm34c5hv9iK3FJTVztLuk0jZntwNe6sR7eANz6bxxo5SAzmBsPOjl72SSJYlTWFqMJHUCmvZtU kXIJ8Qng==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFP-007DX8-3z; Fri, 15 Oct 2021 13:27:43 +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-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, Jan Kara Subject: [PATCH 22/30] reiserfs: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:35 +0200 Message-Id: <20211015132643.1621913-23-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size and remove two cargo culted checks that can't be false. Signed-off-by: Christoph Hellwig Reviewed-by: Jan Kara Reviewed-by: Kees Cook Reviewed-by: Chaitanya Kulkarni --- fs/reiserfs/super.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 58481f8d63d5b..8647a00434ea4 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1986,9 +1986,7 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent) * smaller than the filesystem. If the check fails then abort and * scream, because bad stuff will happen otherwise. */ - if (s->s_bdev && s->s_bdev->bd_inode - && i_size_read(s->s_bdev->bd_inode) < - sb_block_count(rs) * sb_blocksize(rs)) { + if (bdev_nr_bytes(s->s_bdev) < sb_block_count(rs) * sb_blocksize(rs)) { SWARN(silent, s, "", "Filesystem cannot be " "mounted because it is bigger than the device"); SWARN(silent, s, "", "You may need to run fsck " From patchwork Fri Oct 15 13:26:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561705 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 DC501C433FE for ; Fri, 15 Oct 2021 13:30:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CAFF5611EE for ; Fri, 15 Oct 2021 13:30:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239720AbhJONc3 (ORCPT ); Fri, 15 Oct 2021 09:32:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236651AbhJONbV (ORCPT ); Fri, 15 Oct 2021 09:31:21 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2173CC0613E8; Fri, 15 Oct 2021 06:27:59 -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=Ce/xbUkNVs/DL/PvHdluKHxtvXGNzoHJMZpOCdwn74E=; b=r/QHR/F6RJsJcfLIVRGjeC5TYi 5vsdVf6ApaX1IQECl5wxhGgOynF/Aqp4gEFihxuCKRT2s2aoKg3SDG/LPXP0bGeV+glcs4kj+3Zgq vCHQ77R0gaRd8gPCg3LXCWdFi8b/DgIdfgQprpQHhUT55MbVXSj7vccFpDppmJwX6cAVJCsnuUNyx KawwFXaAxCMSPbAj7bUYyWV1BnqpcYo6SMbBzSiuxZhuLtdUVp2aXUipo78/Nk1bzSV3Qsn5E42V2 v5r/BUecEti/NhnmdbhCf0FSHSoSh4DhIpUX5IgHCbWePlBgWfyWJuU/iPatQeIeJ5TsKaDntuWbc J6PmFpPw==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFR-007DZR-Me; Fri, 15 Oct 2021 13:27:46 +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-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 23/30] squashfs: use bdev_nr_bytes instead of open coding it Date: Fri, 15 Oct 2021 15:26:36 +0200 Message-Id: <20211015132643.1621913-24-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Acked-by: Phillip Lougher Reviewed-by: Kees Cook --- fs/squashfs/super.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index 60d6951915f44..bb44ff4c5cc67 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -16,6 +16,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -179,8 +180,8 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc) /* Check the filesystem does not extend beyond the end of the block device */ msblk->bytes_used = le64_to_cpu(sblk->bytes_used); - if (msblk->bytes_used < 0 || msblk->bytes_used > - i_size_read(sb->s_bdev->bd_inode)) + if (msblk->bytes_used < 0 || + msblk->bytes_used > bdev_nr_bytes(sb->s_bdev)) goto failed_mount; /* Check block size for sanity */ From patchwork Fri Oct 15 13:26:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561707 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 2F39BC4321E for ; Fri, 15 Oct 2021 13:30:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A410611C8 for ; Fri, 15 Oct 2021 13:30:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239793AbhJONcp (ORCPT ); Fri, 15 Oct 2021 09:32:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236275AbhJONbf (ORCPT ); Fri, 15 Oct 2021 09:31:35 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 798DDC0613EB; Fri, 15 Oct 2021 06:28:00 -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=2BXnVjh6IVLffeTtOJ/9VaVUkXZDs6MfXdXoGWHxD+Q=; b=FOn1MgJkWXo7QC8G1ka61gN6Mm f7uNc6GhW6+z4RtlEvC+bcnOy09Lj5c1hgUyq7n7VPEirRdBdirTf1a+0EDGTrFXdd7dSkPCaicPh BM8hdCUoqQWuNZ3X8WqroQYbaSS63d4nVEpz9et1HlzUgVmM+jbXyRYdctoAuOOfUfTjaMY3hmYDp SksQ5ltEbeQLwvi0EhmIb5hIbtmzqBB+X9TlmSiN0890t0yF1fOoJS8ZSMtC97CF4OavuVBE+DV9D x9J3v5oWlzasgOINidBrFKdwb7dkVu1uRXrI8VXV4ZVSW7h0S6tzf9dx3kLQw9vzr0FVgwiZoPbom ifLLrULA==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFU-007Dcz-9h; Fri, 15 Oct 2021 13:27:48 +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-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, Jan Kara , Chaitanya Kulkarni Subject: [PATCH 24/30] block: use bdev_nr_bytes instead of open coding it in blkdev_fallocate Date: Fri, 15 Oct 2021 15:26:37 +0200 Message-Id: <20211015132643.1621913-25-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the proper helper to read the block device size. Signed-off-by: Christoph Hellwig Reviewed-by: Jan Kara Reviewed-by: Chaitanya Kulkarni Reviewed-by: Kees Cook --- block/fops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/fops.c b/block/fops.c index 7bb9581a146cf..a6a4d412720cd 100644 --- a/block/fops.c +++ b/block/fops.c @@ -548,7 +548,7 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start, return -EOPNOTSUPP; /* Don't go off the end of the device. */ - isize = i_size_read(bdev->bd_inode); + isize = bdev_nr_bytes(bdev); if (start >= isize) return -EINVAL; if (end >= isize) { From patchwork Fri Oct 15 13:26:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561709 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 1BDD5C4167B for ; Fri, 15 Oct 2021 13:30:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0704261151 for ; Fri, 15 Oct 2021 13:30:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239832AbhJONcv (ORCPT ); Fri, 15 Oct 2021 09:32:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239467AbhJONbh (ORCPT ); Fri, 15 Oct 2021 09:31:37 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69950C0613EE; Fri, 15 Oct 2021 06:28:02 -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=kigc0P3dFD0qfhBcYu9B5JW+OSpi6OsZX3RdDiLn0fI=; b=LCt4ntrZkKIcG3YhEqxvrAUtxT V3gC/ilrIwuQ6rMwyBixGsZPIKmIGI5iri2yGEkJgmD9XxkMSz6NT74oEfGFEA7hQHpzJFZ+3leeE NwZam6HF/cTq3dB1ZAm+ZCgCIELOEB+AphB4iZlEdL5XDFyb9fn8I0d0fPTKmXapO75K2Ek2bPdgL pBRNjtr+q3XLSUv6GekhIoXXSJ4MQIJ/ysnnyRWzSBz6l4kL803FFSlJ++APIB5pEcUU0Nl54FD2G 56wIKY5m+wHbLh1oZ/LykRavub0YOJ4kIFh5cTla1GyEz0I9addIH9LUh89uBVihmpBJnu4ErIk7G NuUPA2WQ==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFW-007Dfi-S5; Fri, 15 Oct 2021 13:27:51 +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-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 25/30] block: add a sb_bdev_nr_blocks helper Date: Fri, 15 Oct 2021 15:26:38 +0200 Message-Id: <20211015132643.1621913-26-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Add a helper to return the size of sb->s_bdev in sb->s_blocksize_bits based unites. Note that SECTOR_SHIFT has to be open coded due to include dependency issues for now, but I have a plan to sort that out eventually. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Chiatanya Kulkarni --- include/linux/genhd.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/genhd.h b/include/linux/genhd.h index f67db3c5a04b3..70b4ac47e693c 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -250,6 +250,12 @@ static inline sector_t get_capacity(struct gendisk *disk) return bdev_nr_sectors(disk->part0); } +static inline u64 sb_bdev_nr_blocks(struct super_block *sb) +{ + return bdev_nr_sectors(sb->s_bdev) >> + (sb->s_blocksize_bits - SECTOR_SHIFT); +} + int bdev_disk_changed(struct gendisk *disk, bool invalidate); void blk_drop_partitions(struct gendisk *disk); From patchwork Fri Oct 15 13:26:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561711 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 410AEC433FE for ; Fri, 15 Oct 2021 13:31:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2730D611C8 for ; Fri, 15 Oct 2021 13:31:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239975AbhJONdj (ORCPT ); Fri, 15 Oct 2021 09:33:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236600AbhJONbz (ORCPT ); Fri, 15 Oct 2021 09:31:55 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8CD0C061769; Fri, 15 Oct 2021 06:28:05 -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=OJE1Bf7T+5Ap+RZTSGrKa4CIK0Gy3l8yN0enZW1GlF0=; b=s2Yefe2WkhS2+bByeGDSInC1mG hzR3ei+YTAKfxzNNKZHP4DHpuc2rBP/q4lfDbZ8GZ13szI546kN47SszqVbVkn/5S7tjkqhLB/8/P /gTJh3NtfjMihDjTYfGcRaeDkfxAiJeiO3efC0k4Q8Gz3JvWJCwmR5f0kUGw6XoUwS2jgq+1TgBko Ay96YE/czQB23XWOkwUiQ44XDqa4++8b08zQQ6qtlqjRZfCjpdXks30HbtsXuJ3GamnGMNqhpXBph hXU7BR4MMr8ZVhH4tH78gv76KyQ23gcDb7rbzOTBYuun2DNAwUgbcZnJoNFp4wLGiuQb8qVbzJJW4 YP/sM33g==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFZ-007Diw-EG; Fri, 15 Oct 2021 13:27:53 +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-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, Jan Kara Subject: [PATCH 26/30] ext4: use sb_bdev_nr_blocks Date: Fri, 15 Oct 2021 15:26:39 +0200 Message-Id: <20211015132643.1621913-27-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the sb_bdev_nr_blocks helper instead of open coding it. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Jan Kara Acked-by: Theodore Ts'o Reviewed-by: Chaitanya Kulkarni --- fs/ext4/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 0775950ee84e3..3dde8be5df490 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4468,7 +4468,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) goto cantfind_ext4; /* check blocks count against device size */ - blocks_count = sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits; + blocks_count = sb_bdev_nr_blocks(sb); if (blocks_count && ext4_blocks_count(es) > blocks_count) { ext4_msg(sb, KERN_WARNING, "bad geometry: block count %llu " "exceeds size of device (%llu blocks)", From patchwork Fri Oct 15 13:26:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561715 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 3E2A5C4321E for ; Fri, 15 Oct 2021 13:31:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C11C61151 for ; Fri, 15 Oct 2021 13:31:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239982AbhJONdl (ORCPT ); Fri, 15 Oct 2021 09:33:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40780 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236418AbhJONb4 (ORCPT ); Fri, 15 Oct 2021 09:31:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84E1FC061782; Fri, 15 Oct 2021 06:28:09 -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=GSq2C7pgVoGuR+Arylph0pMkFwVZUJHKN+FvKz1CARs=; b=qlzziWpRLzPlcQ8+KrbJ1klG8P tEb+7jaXNB4pXHBlQr+oBUv/PSIXRu0c7AYzHRdaYCbENng4sYsqCxDHJ1GM+aCIHXV9tICBrpDMI +fIfBUif1MVIPskFqWKR2mEJ5l4AfrzCUfiAgGPrgyCcaP5JSAF1+LyVweTjlqIvOgo5R5mZswdCw lvNpmeqkoxbn0mhzobmasSs5zM8KL/UVuoJqfIZRsUj6+I7dLoBLpNZlBnrTZ90CrsN3i/3ASfVSo u3TsKbP0JkJJTk7Y3koBdaJK3BJ7DHPHPte9e3MwQS9jKSyFyY+TjH/SOkz5cTB2HhwoCcNJDjAd9 WJhhks/w==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFc-007Dll-0k; Fri, 15 Oct 2021 13:27:56 +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-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 27/30] jfs: use sb_bdev_nr_blocks Date: Fri, 15 Oct 2021 15:26:40 +0200 Message-Id: <20211015132643.1621913-28-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the sb_bdev_nr_blocks helper instead of open coding it. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Acked-by: Dave Kleikamp --- fs/jfs/resize.c | 3 +-- fs/jfs/super.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c index a42dbb0d3d28a..8b9a72ae5efa7 100644 --- a/fs/jfs/resize.c +++ b/fs/jfs/resize.c @@ -86,8 +86,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize) goto out; } - VolumeSize = i_size_read(sb->s_bdev->bd_inode) >> sb->s_blocksize_bits; - + VolumeSize = sb_bdev_nr_blocks(sb); if (VolumeSize) { if (newLVSize > VolumeSize) { printk(KERN_WARNING "jfs_extendfs: invalid size\n"); diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 9241caa161163..24cbc9946e01c 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -284,8 +284,7 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize, } case Opt_resize_nosize: { - *newLVSize = i_size_read(sb->s_bdev->bd_inode) >> - sb->s_blocksize_bits; + *newLVSize = sb_bdev_nr_blocks(sb); if (*newLVSize == 0) pr_err("JFS: Cannot determine volume size\n"); break; From patchwork Fri Oct 15 13:26:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561713 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 58D46C433FE for ; Fri, 15 Oct 2021 13:31:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F371611F0 for ; Fri, 15 Oct 2021 13:31:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239986AbhJONdl (ORCPT ); Fri, 15 Oct 2021 09:33:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236255AbhJONb4 (ORCPT ); Fri, 15 Oct 2021 09:31:56 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D33D6C061783; Fri, 15 Oct 2021 06:28:09 -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=CZsQopzZFCFutbkFSIGbqiyQrSSJ9R5UeOdpKBwhF7I=; b=Co6wYCF7AhUPA5SRoUj9KvX3/0 OUn3XuYq99+ZapZrOXMaffeFLI7TIa10nOOoCaWcgLL5kjNEe5sv9dkk/zaDUmot0RLPv0lI/hAnk 7M81vrANNQXDfiAq2WguipC+mpmulBU5RRiB8/b7DqhGr+4guXJ9Ej4V5VeGc/G7rVZO9SorGuR+T PQ24zoBl4Bg21VmaY53qc3PeN9McWVjplMTfyC7lYJklwr+0VrYdNxsSMlZhKxS9gTKu3Ha+VxCrp ujA3+QjINJ5dGCbFEFzHRRb5BajJ2KLveWZN7ycQfU/bnNveEeiFh6YTv4CqPavfPVChHhMumcYka hL9l2MMA==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFe-007Do9-Ir; Fri, 15 Oct 2021 13:27:58 +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-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 28/30] ntfs: use sb_bdev_nr_blocks Date: Fri, 15 Oct 2021 15:26:41 +0200 Message-Id: <20211015132643.1621913-29-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the sb_bdev_nr_blocks helper instead of open coding it and clean up ntfs_fill_super a bit by moving an assignment a little earlier that has no negative side effects. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Acked-by: Anton Altaparmakov --- fs/ntfs/super.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 0d7e948cb29c9..5ae8de09b271b 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -2772,13 +2772,12 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent) ntfs_debug("Set device block size to %i bytes (block size bits %i).", blocksize, sb->s_blocksize_bits); /* Determine the size of the device in units of block_size bytes. */ - if (!i_size_read(sb->s_bdev->bd_inode)) { + vol->nr_blocks = sb_bdev_nr_blocks(sb); + if (!vol->nr_blocks) { if (!silent) ntfs_error(sb, "Unable to determine device size."); goto err_out_now; } - vol->nr_blocks = i_size_read(sb->s_bdev->bd_inode) >> - sb->s_blocksize_bits; /* Read the boot sector and return unlocked buffer head to it. */ if (!(bh = read_ntfs_boot_sector(sb, silent))) { if (!silent) @@ -2816,8 +2815,7 @@ static int ntfs_fill_super(struct super_block *sb, void *opt, const int silent) goto err_out_now; } BUG_ON(blocksize != sb->s_blocksize); - vol->nr_blocks = i_size_read(sb->s_bdev->bd_inode) >> - sb->s_blocksize_bits; + vol->nr_blocks = sb_bdev_nr_blocks(sb); ntfs_debug("Changed device block size to %i bytes (block size " "bits %i) to match volume sector size.", blocksize, sb->s_blocksize_bits); From patchwork Fri Oct 15 13:26:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561719 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 6F6F9C4332F for ; Fri, 15 Oct 2021 13:31:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5634D61151 for ; Fri, 15 Oct 2021 13:31:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236255AbhJONdm (ORCPT ); Fri, 15 Oct 2021 09:33:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239577AbhJONb7 (ORCPT ); Fri, 15 Oct 2021 09:31:59 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E659C061787; Fri, 15 Oct 2021 06:28:15 -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=JRUJFkyjxq71rT2gSHQzVSwiRN9DYj/nxSJqzQ3gbXo=; b=Qt2JgAPMIcJMAN08YLOAsPbhDL 6VI4280QggU9fJPESvP8XcSf9NIcQA2u4Xw51zLzzRU/d+NhMr91T73K6eGIUSK4DcTfZDbYK5Rpf COTMiQWHoQVIxmu/Qn9PJ3e5r1L0mtfuV8+DTtaEYYWL4yV8t80LsuCNe7y0WNFkRHYT+2a7IfkHU y4H0YXF6Npgk6qD7GyMUG9ZDhz9fbKejrI5oYmn6tTSYJvOsN0c1O6kNkMRC7/el5i/8o94ZmUwYX PFlLB6lb1i0bjwPkPl4aBseVskhTVg4O9ezpKhhFIPL+3XsxoaErfd/IhpLlIwa+I69YWsyDTg/5I WloUo/1g==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFh-007Ds0-3f; Fri, 15 Oct 2021 13:28:01 +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-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, Jan Kara Subject: [PATCH 29/30] reiserfs: use sb_bdev_nr_blocks Date: Fri, 15 Oct 2021 15:26:42 +0200 Message-Id: <20211015132643.1621913-30-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the sb_bdev_nr_blocks helper instead of open coding it. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Jan Kara --- fs/reiserfs/super.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 8647a00434ea4..076f9ab943060 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1199,9 +1199,7 @@ static int reiserfs_parse_options(struct super_block *s, if (!strcmp(arg, "auto")) { /* From JFS code, to auto-get the size. */ - *blocks = - i_size_read(s->s_bdev->bd_inode) >> s-> - s_blocksize_bits; + *blocks = sb_bdev_nr_blocks(s); } else { *blocks = simple_strtoul(arg, &p, 0); if (*p != '\0') { From patchwork Fri Oct 15 13:26:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12561717 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 0C859C433F5 for ; Fri, 15 Oct 2021 13:31:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 01FF9611C8 for ; Fri, 15 Oct 2021 13:31:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239991AbhJONdn (ORCPT ); Fri, 15 Oct 2021 09:33:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239576AbhJONb7 (ORCPT ); Fri, 15 Oct 2021 09:31:59 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8156C06176D; Fri, 15 Oct 2021 06:28:14 -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=sSdphJbx9SQw+wN4za3/OjMw3p4iKMeSjeY0No/E5ck=; b=mYVi+DfMh2Flgl87jrezDtyvd3 a2zTmGuRiUkEY5OqSus37P7PJYNXJeYvs4CIR89NSDvWd9hOZQRGpUq2eivUob8wqq1laQh8TrUCx 2ExLwQDsks/B9O8nP075TlWszILX5iQAAszlnb1d+Cx3e++65QhdSbskGgfjcqUh4xc5arb1PJ6D0 Qpb8qV4s18gZHs48YP3w/oR7US7tPckLc5rhfJeTdTDk8rAuiPsomrve+M6uLU7Sly4/q32G5x+4Q mq6XEPFdhNmj992DCRiM2LNJN0THqGgoA1kAepm/r9IZrWZv3xlxj1K04lBAmw4bNnmJkVkLvjFJ6 osyWQ5Kg==; Received: from [2001:4bb8:199:73c5:ddfe:9587:819b:83b0] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbNFj-007Dux-Lc; Fri, 15 Oct 2021 13:28:04 +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-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, Jan Kara Subject: [PATCH 30/30] udf: use sb_bdev_nr_blocks Date: Fri, 15 Oct 2021 15:26:43 +0200 Message-Id: <20211015132643.1621913-31-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211015132643.1621913-1-hch@lst.de> References: <20211015132643.1621913-1-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 Use the sb_bdev_nr_blocks helper instead of open coding it. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Jan Kara --- fs/udf/lowlevel.c | 5 ++--- fs/udf/super.c | 9 +++------ 2 files changed, 5 insertions(+), 9 deletions(-) diff --git a/fs/udf/lowlevel.c b/fs/udf/lowlevel.c index f1094cdcd6cde..46d6971721975 100644 --- a/fs/udf/lowlevel.c +++ b/fs/udf/lowlevel.c @@ -47,8 +47,7 @@ unsigned int udf_get_last_session(struct super_block *sb) unsigned long udf_get_last_block(struct super_block *sb) { - struct block_device *bdev = sb->s_bdev; - struct cdrom_device_info *cdi = disk_to_cdi(bdev->bd_disk); + struct cdrom_device_info *cdi = disk_to_cdi(sb->s_bdev->bd_disk); unsigned long lblock = 0; /* @@ -56,7 +55,7 @@ unsigned long udf_get_last_block(struct super_block *sb) * Try using the device size... */ if (!cdi || cdrom_get_last_written(cdi, &lblock) || lblock == 0) - lblock = i_size_read(bdev->bd_inode) >> sb->s_blocksize_bits; + lblock = sb_bdev_nr_blocks(sb); if (lblock) return lblock - 1; diff --git a/fs/udf/super.c b/fs/udf/super.c index b2d7c57d06881..34247fba6df91 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1175,8 +1175,7 @@ static int udf_load_vat(struct super_block *sb, int p_index, int type1_index) struct udf_inode_info *vati; uint32_t pos; struct virtualAllocationTable20 *vat20; - sector_t blocks = i_size_read(sb->s_bdev->bd_inode) >> - sb->s_blocksize_bits; + sector_t blocks = sb_bdev_nr_blocks(sb); udf_find_vat_block(sb, p_index, type1_index, sbi->s_last_block); if (!sbi->s_vat_inode && @@ -1838,8 +1837,7 @@ static int udf_check_anchor_block(struct super_block *sb, sector_t block, int ret; if (UDF_QUERY_FLAG(sb, UDF_FLAG_VARCONV) && - udf_fixed_to_variable(block) >= - i_size_read(sb->s_bdev->bd_inode) >> sb->s_blocksize_bits) + udf_fixed_to_variable(block) >= sb_bdev_nr_blocks(sb)) return -EAGAIN; bh = udf_read_tagged(sb, block, block, &ident); @@ -1901,8 +1899,7 @@ static int udf_scan_anchors(struct super_block *sb, sector_t *lastblock, last[last_count++] = *lastblock - 152; for (i = 0; i < last_count; i++) { - if (last[i] >= i_size_read(sb->s_bdev->bd_inode) >> - sb->s_blocksize_bits) + if (last[i] >= sb_bdev_nr_blocks(sb)) continue; ret = udf_check_anchor_block(sb, last[i], fileset); if (ret != -EAGAIN) {