From patchwork Mon Oct 18 10:11:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565519 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 D44EFC433EF for ; Mon, 18 Oct 2021 10:12:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C11216127C for ; Mon, 18 Oct 2021 10:12:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231439AbhJRKON (ORCPT ); Mon, 18 Oct 2021 06:14:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230321AbhJRKOF (ORCPT ); Mon, 18 Oct 2021 06:14:05 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1757C061714; Mon, 18 Oct 2021 03:11:53 -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=DmM3dWgdZg1sq+ld1mvVd1MY5RYF5XMOWvyajjuiGc4=; b=PmnNvw3VvBc4L+hdpo82yv+pwn 2bva6WBAzlf3lxZwbZ65fxJurjtF2FHUc/o7+eu0WeMMMycW8UJrUOSUhB6em8WlJxz8RsgI3Iz/w NAVEe7CnHQCibc65uTbK0Cb1nPXyyPWDnuWb8BkOpIkPcovHGByb7gf0Q1VunfYwWA9JxZC+JWVKr 6AG9KCDviM7N1Jazu0gY220bd6G086TImfuaEgNUA0zzx2NZVKSm1h7m12Ntsxbfon8rOihIY+i8B ATNREvUzjY4uz+wSlmJwNw36zDMS8aVW9yjBhrjVlf2tCyWfRPi768uHtYkgAdTlTBXRY46tlhK5q 05vZat2Q==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcF-00Etyg-Rf; Mon, 18 Oct 2021 10:11:36 +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 01/30] block: move the SECTOR_SIZE related definitions to blk_types.h Date: Mon, 18 Oct 2021 12:11:01 +0200 Message-Id: <20211018101130.1838532-2-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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: Kees Cook Reviewed-by: Jan Kara 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 Mon Oct 18 10:11:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565517 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 DF843C4167D for ; Mon, 18 Oct 2021 10:11:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C8FA460F9D for ; Mon, 18 Oct 2021 10:11:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230453AbhJRKOG (ORCPT ); Mon, 18 Oct 2021 06:14:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbhJRKOD (ORCPT ); Mon, 18 Oct 2021 06:14:03 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 21044C06161C; Mon, 18 Oct 2021 03:11:52 -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=xjTWeSayf3PGdeuuH3Uv1mvdxKcTliIdGd38f16e0vY=; b=KMWyFjUUP4rTm1jU72NoSazyjw NukgJKTB3XLeVN5/NaHZeMw1abHoo6KJQXk2WQvU/LsTslU9QVmfYML22zcD3OIFxgbvqOWiXdnaR OpY1s7tltedd/mn56643zLiVtvcycJPwOmHKOR3RPDXVr8PVpqxRhuugiqdEMDLPy7Gw62jdy8gjA FCOsAmyXMJVwe63VVc61EYBxID5DtFF4IstC57V/rHMPXBAphyH570DHr1Ob6pxFi144uTQUosdjx mAcl43jh0ueJZ2x4rqHyyAr2lalnUkUd9hsorIFLNvRC3ubFHhIW5VBzOdWy2PLwjmzFlpw5QEA+l 4CL6wc2A==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcI-00EtzV-J2; Mon, 18 Oct 2021 10:11:39 +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: Mon, 18 Oct 2021 12:11:02 +0200 Message-Id: <20211018101130.1838532-3-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 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..b560aee1d69f0 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 loff_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 Mon Oct 18 10:11:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565521 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 C37B9C4332F for ; Mon, 18 Oct 2021 10:12:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B07FB600CD for ; Mon, 18 Oct 2021 10:12:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230321AbhJRKOO (ORCPT ); Mon, 18 Oct 2021 06:14:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231165AbhJRKOH (ORCPT ); Mon, 18 Oct 2021 06:14:07 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A255C061714; Mon, 18 Oct 2021 03:11:56 -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=ua3x6oobbjatF9m91a/TfkciVlhvg2RT0UK88GOOPcc=; b=XVvSoKdE/JlZNBYXu3Ks8GFKiV uBg2o6bTqPw8jV9jsJP/6Xo3xrXV54Voyi6107pWBLswXWKXRq5pIREuha41ZOOOccwKG65hUSxAU 7qBe1++VbFG4N2fuRQJMgE06VcbEEyqmXUtZCer4nKhLTfPoO+CFctkUyy/Ygd4OC5M4bAWP90mYz NjOJBD/jP48NB//Iv9fCWg39CKTCiAm6HKw0iU0N+jy4zrqld2bksmjJ2B2cI9x2/CQ1g/BXmKB6h icmh+FGURhCSucrRb/qUhGGftx7odANOXNfnpx2jvK35uvbIyNF/e1RVCQq4oJhEjA2UZNBsiUWak XMAxmBzg==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcL-00Eu0X-91; Mon, 18 Oct 2021 10:11:41 +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 03/30] bcache: remove bdev_sectors Date: Mon, 18 Oct 2021 12:11:03 +0200 Message-Id: <20211018101130.1838532-4-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Reviewed-by: Chaitanya Kulkarni Acked-by: Coly Li --- 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 Mon Oct 18 10:11:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565523 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 0A76FC18E16 for ; Mon, 18 Oct 2021 10:12:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9539603E9 for ; Mon, 18 Oct 2021 10:12:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231732AbhJRKOg (ORCPT ); Mon, 18 Oct 2021 06:14:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231459AbhJRKON (ORCPT ); Mon, 18 Oct 2021 06:14:13 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF574C061768; Mon, 18 Oct 2021 03:12:02 -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=6+r/5plvJ8OP57S4LNsM02c/IkmCxsa75L+hdJWrUDU=; b=CDejVvRDk7Qb9gEhmgVjzqQBVb hvfANwFgD7mOJI0RdAxab+2iVmaL0EuslPUiSh8SHK8RScRHDdkm+lx4pF6Ai1uKLbtJJIbF7vWFx X5xYRd2RUCJuROiA0FbpJdYGvAApQ7ITvpqhJkJ6O5MDI0+PBQADpk12TdZMvXI/cKUgdVyS4Tace LoxsNvO3Dw9y1fZLvdmOdSwrPtf8ErzRdno4kZO0tgeZ4ODs+8bVCKv0QR2EgOvzhnPnPmFFuJ2R7 CihJa9cH9kwa15XDTY3ZZMl8Xagl5mAfuWw8Ry/2YwSJlxXugjUSblFi9tIr/9Ewm9gOhaodLSiJd vFU/zxiw==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcN-00Eu1r-TL; Mon, 18 Oct 2021 10:11:44 +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, Lee Duncan , Chaitanya Kulkarni Subject: [PATCH 04/30] drbd: use bdev_nr_sectors instead of open coding it Date: Mon, 18 Oct 2021 12:11:04 +0200 Message-Id: <20211018101130.1838532-5-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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: Lee Duncan Reviewed-by: Chaitanya Kulkarni --- 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 Mon Oct 18 10:11:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565531 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 8AFEFC433F5 for ; Mon, 18 Oct 2021 10:12:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7500D610A3 for ; Mon, 18 Oct 2021 10:12:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231747AbhJRKOh (ORCPT ); Mon, 18 Oct 2021 06:14:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231466AbhJRKON (ORCPT ); Mon, 18 Oct 2021 06:14:13 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 847FDC061765; Mon, 18 Oct 2021 03:12:02 -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=0CV0rywbU1Y4LeVnuyc2lk8pRI72CsoR0SnNvP9lCQM=; b=I6CiRV7C9+of89KNIj0ZBCC7ku JD4q6sMPGFRWQJUQh3GPOcohySN8u85ket/mNzHJ+GdjEl7U4PgZcqC8uX5UMGl/Lzhx/gkKB18+R T6P9FvzTh57v21jGLSXR95mX95tGZeN6ZR4BPhW27VUnJC5HYK1hkAwzt/+7kq2S6vVtOz7MDSDuh zWg8mBGm8fscfajJhuDWRZDFxFZFyMvrj7hCpJRGHjq2NTHX0+3YaUHudHhpkC7Q/GZx6sIdlEinx iBUN6WyYBo54PyNye5q0jsJUXgDzHEDGS3fPGGzYs/d7v3SwowcR/CqwfqXA8pyVQ39sQO4N59JPd gd3NcAgw==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcQ-00Eu2y-I4; Mon, 18 Oct 2021 10:11:46 +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 05/30] dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them Date: Mon, 18 Oct 2021 12:11:05 +0200 Message-Id: <20211018101130.1838532-6-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565525 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 1C1C5C4332F for ; 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b=zwzQ5L7ESlfExe+abASqVs43QL 14sEjm/o9bFg/y0KSbqRDAxHJqmS4yGssuMp+LyXmNnjfcWzNr3D0bQp93tQrlA6HkhUX0i+7XFzV pjiq6/lIz2bQIxMCAcKipcbCQiFvH0PiCliLLklv89Z7CRh+wLNy7iZUG7ujwhnm7KmgUd+UR04k+ ZsiFETxE1JvEzxCP3lwYqkXQjse4ecAKqhVmb0XvRxVnOiiydnUb0yUKp19jSW+wfZzckyBEFgMsT 3exDroYOhR3AggEtDC205WWO8KggW7COLbBVf+5Wlm/6j5ESNehLdtPVc/ZITyhL0Z2HlREFjp2I9 1hLhr7eQ==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcT-00Eu4B-82; Mon, 18 Oct 2021 10:11:49 +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: Mon, 18 Oct 2021 12:11:06 +0200 Message-Id: <20211018101130.1838532-7-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565529 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 A9656C433FE for ; Mon, 18 Oct 2021 10:12:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9217460FD8 for ; 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Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcV-00Eu56-U0; Mon, 18 Oct 2021 10:11:52 +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: Mon, 18 Oct 2021 12:11:07 +0200 Message-Id: <20211018101130.1838532-8-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 --- 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 Mon Oct 18 10:11:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565527 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 1F141C433EF for ; Mon, 18 Oct 2021 10:12:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0248A603E9 for ; Mon, 18 Oct 2021 10:12:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231771AbhJRKOj (ORCPT ); Mon, 18 Oct 2021 06:14:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231495AbhJRKOR (ORCPT ); Mon, 18 Oct 2021 06:14:17 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF3F6C061745; Mon, 18 Oct 2021 03:12:06 -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=crZRJgOkjYi3EiJOxDBxffWr9S5JpN7jYdBxf7e+8rk=; b=q1iE2U/IN6DUytyaoPoTRWSqqN J/T3DM4ZSaUqv5rJ64pwyg9yr/ueaTqqYbZl06RoDtO0QHPluu7am3nEilxVlZnowkzWoaIO9L2Wz PNPokgYKufDr9BiLDRe1WNiWr9RwJ+moR/qadDbEQUSwBIaw8trzizlOwDXOCF3bcO9M5+NABZwnD UmGoDoihgZysn2/KyEqrR+hPGk/TbxHkBR2mrDPh8WgEMY5CNEErZipaqbY8S/Jb/FIIQThDhQvFo tdR02dADl2w4DxQyevFObIwycQOd3lWdn3RbEfLOoFErtNi+0aHb/FQE10f7/ELbpgYavCqaWWmrI H8ImIXoQ==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcY-00Eu6p-Hz; Mon, 18 Oct 2021 10:11:54 +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, Chaitanya Kulkarni Subject: [PATCH 08/30] target/iblock: use bdev_nr_bytes instead of open coding it Date: Mon, 18 Oct 2021 12:11:08 +0200 Message-Id: <20211018101130.1838532-9-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 --- 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 Mon Oct 18 10:11:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565877 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 28C71C433F5 for ; Mon, 18 Oct 2021 10:13:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E25060EE9 for ; Mon, 18 Oct 2021 10:13:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232225AbhJRKP6 (ORCPT ); Mon, 18 Oct 2021 06:15:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231524AbhJRKOV (ORCPT ); Mon, 18 Oct 2021 06:14:21 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5850DC06161C; Mon, 18 Oct 2021 03:12:10 -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=BEMGsHVLTIykAoNtwRps7ZgL75VOsiTXMqaq61KcMi4=; b=GFVOWoFIJ7rI0uLenhDqNHpAr3 N7x5J1Ijsj2ubyEmzpwqUst8DOmvwcPuM+Gal8+Jd6TZysFuFQiqqmtNXvW844AWL7ZEyrF76Dbp1 yD63/N5ZQqTRJZ+RllJyZ1whw0ipl0ZKeZKNTWIAy62Gvt4njego0OsAYr+Qz0SrwEuEU3h9oAdEZ gjNvCf6TuVfwVi0EHIM6Hv/oKHT2h4QsnZmioDNpk9wqIoyrQD8+xm9MRJf6SFc0v+rWXpuwYwr8m XPVO87GCFXjQgU6kvZE0nQl9J3lSfwDRgLTcVBcvMDv18wbDCYmiB0A5dHjA8zzsFxSZtnplUsvnX tO+BIFZQ==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcb-00Eu8m-81; Mon, 18 Oct 2021 10:11:57 +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: Mon, 18 Oct 2021 12:11:09 +0200 Message-Id: <20211018101130.1838532-10-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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: Jan Kara Reviewed-by: Chaitanya Kulkarni --- 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 Mon Oct 18 10:11:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565535 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 54EB3C433FE for ; Mon, 18 Oct 2021 10:12:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42D1C60EE9 for ; Mon, 18 Oct 2021 10:12:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231911AbhJRKPD (ORCPT ); Mon, 18 Oct 2021 06:15:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231570AbhJRKOY (ORCPT ); Mon, 18 Oct 2021 06:14:24 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DCE8C061714; Mon, 18 Oct 2021 03:12:13 -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=Yh+z+whkMCjXlGfSieTjzpMbNq/jpmSmFhhD2XKG2/0=; b=dOgIzGxW11roiePXE+sll361NK LYGpgQMoubpTOVmUT1Y39mMzfmuqwMpOB4ci4j6R2aKMVmlGa/YRIGL/swEN/eVMD0upgNGRukMym izFxF8HQCyYNFQD+qdcgMooZP+Jcoc0WJy2g0E9KmeHryFgXV1nCn4Kt5ZxVjzCv8TvG0Owa1QGvD 8ziYgSuAjQVdd1Vzof/owy8oCnxrD0t3lwh0Yf0p/d1MD+K0QGV9OqJAtTDreNuvcdjJNYdURo/Lu 61efTOMREqhL58vmBYt27QC3vmE69B9XHhRLLocqerfpU+M3Um5RdX8b3RnokS3Y0wc8leL5UIWTX u5KUMKEw==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcd-00EuC1-S3; Mon, 18 Oct 2021 10:12:00 +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: Mon, 18 Oct 2021 12:11:10 +0200 Message-Id: <20211018101130.1838532-11-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565537 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 8B7CDC433F5 for ; Mon, 18 Oct 2021 10:12:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77A5260F22 for ; Mon, 18 Oct 2021 10:12:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231540AbhJRKPE (ORCPT ); Mon, 18 Oct 2021 06:15:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44704 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231612AbhJRKO0 (ORCPT ); Mon, 18 Oct 2021 06:14:26 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91CE1C061745; Mon, 18 Oct 2021 03:12:15 -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=ufY1F9BE0hyiVrMwVKJsKp268/NwKnrkH8WRQVRWk5I=; b=RyjaMpOyCyue3pLPX/xNtoj3nq rx8YlEZ705/rKwKdJ5j6ftYyft14Nd5lmeU2HOeoDKNZdZqEFb8tcGWjNKmuyQ7TIVDACuaCybOnF Hw7hxgyG0AEyGPi06m5bGMNWRzADYGd7XSzuDPxw411/azHNisWsvQGdWiHfpPSM0P6iWc2qXN240 E4XLB+C9Xw7VXkSnHoTpUosw9MXZHaxgjMd76781ZEP3v48okz1audNZi/h9/XY0+D6BH6eZk/uZZ 1gf8QCsBdjVwaclvb0GJThzBZPbjtmteLN0beWWqy3sOAdtJb9q4roLF6oQHM10/X0bdNGgCruID/ lsO0NOzw==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcg-00EuDu-HQ; Mon, 18 Oct 2021 10:12:02 +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 11/30] affs: use bdev_nr_sectors instead of open coding it Date: Mon, 18 Oct 2021 12:11:11 +0200 Message-Id: <20211018101130.1838532-12-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565533 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 D4641C18E18 for ; Mon, 18 Oct 2021 10:12:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B877A60E90 for ; Mon, 18 Oct 2021 10:12:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231796AbhJRKOr (ORCPT ); Mon, 18 Oct 2021 06:14:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231658AbhJRKOc (ORCPT ); Mon, 18 Oct 2021 06:14:32 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C338DC061769; Mon, 18 Oct 2021 03:12:16 -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=IR8E02XMGGGYY/7AuAB98aQIqqpNb05KI4jjU1KZi0g=; b=jlyC2wKlv0Dk0mRuurE/joWlZF VpNlBkeeA0PjZ2NajJoDjr9v3EiIwtPF1JteO360FGKJkhfh9OLHtaWcNC/YYVRHzn4igezSYHxT1 7XEkIBOlDwUEBTv9B9OT48ouZ/iOk9da/fqLwcy1JfO/lTqQxPh0qQWN/uTAwOGMhGF1R4I0TADUh QWh+vV4ybNP0mjpdri/xlUfWGBm2coE3H8OuZR3R+2pX12iGo1tvmes3bbBGd5Z27Cct7Z7Iczbza Vr7ekLBFYDDUPusgz0/chUWS0Ox+NEfQQloEJw9Li0TnbKMxDsvOhdpn9LUloR0D9XN9N4HEwoK6P KVvyt3rA==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcj-00EuH9-BJ; Mon, 18 Oct 2021 10:12:05 +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: Mon, 18 Oct 2021 12:11:12 +0200 Message-Id: <20211018101130.1838532-13-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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: Anand Jain Reviewed-by: Chaitanya Kulkarni Acked-by: David Sterba --- 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 Mon Oct 18 10:11:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565539 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 4170DC433EF for ; Mon, 18 Oct 2021 10:12:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B12C60F22 for ; Mon, 18 Oct 2021 10:12:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231919AbhJRKPF (ORCPT ); Mon, 18 Oct 2021 06:15:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231690AbhJRKOd (ORCPT ); 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Mon, 18 Oct 2021 10:12:08 +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: Mon, 18 Oct 2021 12:11:13 +0200 Message-Id: <20211018101130.1838532-14-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565879 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 98833C4332F for ; Mon, 18 Oct 2021 10:13:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8566460E90 for ; Mon, 18 Oct 2021 10:13:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232235AbhJRKP7 (ORCPT ); Mon, 18 Oct 2021 06:15:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231730AbhJRKOg (ORCPT ); Mon, 18 Oct 2021 06:14:36 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4802CC061714; Mon, 18 Oct 2021 03:12:24 -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=l6H+xWHI2buGGvGsIZb/A3dvICuo/7ewDE4S1/fqN/c=; b=NGDk/gzQgD4lhkSmeSJ87oWOxN 5fYa6tulx6i/Cpf5LLyp/5VFoKEwRkQnTXxVKgZkR1TyLBWKtwiNi5IL9/ZFudaDCltvJujTxboV8 9Zv9pkZD/jstdylidc+FpuyG6mIRSPgCRZzjRgJVo/b0wRXkAGR6TK5kzAhCJs8mJcbndDUZQYwy2 2QJBwMr90a1S833r9iW7MM2rb5yUZF+YAwd7gunSBNy+vPChQBFJH/fxhkMp5cEh8PphU7fUl8f4N i8ElwxUThI6phqp6Enn8RbK8rI57z1+64F3YXRosN1I0L2UOYIMh0fZfdWD9bv4fGhZUQfLCmWVQR lEzWNzSg==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPco-00EuMJ-Sz; Mon, 18 Oct 2021 10:12:11 +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: Mon, 18 Oct 2021 12:11:14 +0200 Message-Id: <20211018101130.1838532-15-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565881 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 0D730C43219 for ; Mon, 18 Oct 2021 10:13:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F244560E54 for ; Mon, 18 Oct 2021 10:13:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231730AbhJRKQA (ORCPT ); Mon, 18 Oct 2021 06:16:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231736AbhJRKOh (ORCPT ); Mon, 18 Oct 2021 06:14:37 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8403DC061745; Mon, 18 Oct 2021 03:12:26 -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=WDdgm8VMUNVUMbVn2sMmo1G+5L eudstPeymp6AKn6+7DXE/IHIBpUIHRL7C2g7/9HaKr9js7AgajBXO15R1v7Mwdo560m7U7iACplzh jy3PwmC0UtvAzcUXJEnNIxVBBCYzHZzjkJk5dK9seUv679acmvHXkjRbcrjxTaxZw/rLfMTSYUYHv 4JqtDqDw65qSiAUND+Umm6mYpaUvoYftrT4X5lq3uD4It5XDVZj0HDcaUjcWZdDaC86//yxY3AHuf /xT0oYxrPWo/LvowhZaAQStnvg2VsyMKOmPGUkJrk8yI7fChJyOAROyhLyWnbasGUgO9pzAoEKmAx /Ftuo4bw==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcr-00EuNu-H4; Mon, 18 Oct 2021 10:12:13 +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: Mon, 18 Oct 2021 12:11:15 +0200 Message-Id: <20211018101130.1838532-16-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565547 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 19B43C433EF for ; Mon, 18 Oct 2021 10:13:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0285160EE9 for ; Mon, 18 Oct 2021 10:12:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231956AbhJRKPJ (ORCPT ); Mon, 18 Oct 2021 06:15:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231206AbhJRKOk (ORCPT ); Mon, 18 Oct 2021 06:14:40 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7EF1C061768; Mon, 18 Oct 2021 03:12:29 -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=SCcF5DiQPtaryC8amaczOmgHaE EWl+pclINoiVWjiFCEJTcUQty+0UJDH3If97VwAzA56GdzMXjmUVYq0tZT4P4MLFmaQB1bQ2izaeP YIItZQNSyFH3kgZvt4cmrVPksL8l8dxWqgYHClJSHI1toZACMqIdpvbMEZHP7B9bUYFuuO0zTP08q EZaz+7U8UqJWANDcHETl8ZQVzoaKg+cIte8Qc2VSKthKmsgqIn0x5au5NGmOyErKVbsM3M1MwlrMW UKP1IF81u09Jm1W7i2MknZYPp85pQdssf21yzAio0Zgpcii7ZDbgQ74NHj/NkGQaAW0fixaEguw6L SVvqXYvw==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcu-00EuPk-5o; Mon, 18 Oct 2021 10:12:16 +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: Mon, 18 Oct 2021 12:11:16 +0200 Message-Id: <20211018101130.1838532-17-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565545 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 751D0C43217 for ; Mon, 18 Oct 2021 10:12:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DEB760F22 for ; Mon, 18 Oct 2021 10:12:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231945AbhJRKPI (ORCPT ); Mon, 18 Oct 2021 06:15:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231776AbhJRKOm (ORCPT ); Mon, 18 Oct 2021 06:14:42 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF058C06176A; Mon, 18 Oct 2021 03:12:31 -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=Ss3ilUyKMuPfHBXzBJ88Vs1wtib02SxYRpGnTBbPDiA=; b=oAbnRWg/YW/pvh0a/EKd2He+y8 nhRS61TBq4K/396NBlUVJPiq7U8gOjdM+JVuY0sA6KWIwYTIUOcl5EeE57s1AY7f06lIYlW9O/j4o UMAhvrYBojy6l7jxkCXMVIhDsqhCiPdKDdRXdynprKLz3bF+wOqvzPYluC8tglrc6VSUQTwiLQCOD veucZd4xDpI/b9hqSeZnZr0mHV4dXMogd8BlQMVoXYmdd/TJDxSvjMaWeO+8WO+iqmTPtMrkF6CjB IMmu5I08e32bMALy0zhps5vW3RO4HSUhmaaU8lydFjNoKUiwc2Z2qyuCR8orEZbLXBcDro8LkzLsC HQ2vwtRQ==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcw-00EuTH-R5; Mon, 18 Oct 2021 10:12:19 +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: Mon, 18 Oct 2021 12:11:17 +0200 Message-Id: <20211018101130.1838532-18-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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: Dave Kleikamp --- 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 Mon Oct 18 10:11:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565543 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 0F9E7C4332F for ; Mon, 18 Oct 2021 10:12:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EC86C60E90 for ; Mon, 18 Oct 2021 10:12:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231942AbhJRKPI (ORCPT ); Mon, 18 Oct 2021 06:15:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231779AbhJRKOn (ORCPT ); Mon, 18 Oct 2021 06:14:43 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62E5EC06176C; Mon, 18 Oct 2021 03:12:32 -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=osxw+vfeTnGlEsqH7zjz3v2g+MYYgjLX6YEKTd2gUSw=; b=dlkKT5CDwYhKpw3HO05O5ueVEs tPF01dQcBxy6UOjZkARq5q410PLnD4OYyHYK26f8HCUTvw+qev6XG1teUbqOBTY3oiPoD7wGKgyaZ I1poZwCw62UaIuseuiYbfCGvJwOXSEcTdw11lvi2V84/tFWY4B2iATcJCg8n3GApD/2OdVVVqqKWC KEAEFArDSd767/i9m0mkrvP73sRApUHo+Vt9+L0oYPQESq91baIa/kJK5OID9vPZ6yuhsMz748Oeg FQzopBTaYIpkPGNfHvVDwIxlbbNHyFzq6EtUcTUkpWI7l8X3IgHB+q/z0jl0JOzWQd2/Ugu4sb2+T eTx5yDtA==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPcz-00EuUT-EY; Mon, 18 Oct 2021 10:12:21 +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: Mon, 18 Oct 2021 12:11:18 +0200 Message-Id: <20211018101130.1838532-19-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565541 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 914DCC4167B for ; Mon, 18 Oct 2021 10:12:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 76EE260E54 for ; Mon, 18 Oct 2021 10:12:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231934AbhJRKPH (ORCPT ); Mon, 18 Oct 2021 06:15:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44738 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231791AbhJRKOq (ORCPT ); Mon, 18 Oct 2021 06:14:46 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0A82C061771; Mon, 18 Oct 2021 03:12:35 -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=DMbZD8OeMMd/yqrhapJBulLuJFeWbAD/w/Sp3u2oYk0=; b=J8brRFMkcMliGARDrMhD+ZAl7w ITXO1cXo7gzsmWeitx525EgHOD06girj8vXf8p7AsTKLGfG2y2hEo+vR3e2z7RjGw/yJHwPP5AXes PgI4IxAS1sHm/kpHi0BhKQUP955ro0KPKRsROe/PQVI32u0eTVpjokIPYQQRVkgJnJjX0KgAf6Ode r7i0lJ7VK1MBn5i9isV1OVyQmripkfx/JEEh7Vy9XvqidKwbR6a3Eh3xhywt9HgkCIABVdAJoqWjk v0LaMHNoR0SayG58F1IcIWFKi/GOQqb4IfwdTQRdq8NtvmVltY2zk08Ym0uNdXSkd6kpIubgzIB+L w34nUPaw==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPd2-00EuYY-1w; Mon, 18 Oct 2021 10:12:24 +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: Mon, 18 Oct 2021 12:11:19 +0200 Message-Id: <20211018101130.1838532-20-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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: Ryusuke Konishi --- 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 Mon Oct 18 10:11:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565883 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 395C8C433EF for ; Mon, 18 Oct 2021 10:13:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2546D60E54 for ; Mon, 18 Oct 2021 10:13:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232248AbhJRKQB (ORCPT ); Mon, 18 Oct 2021 06:16:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231817AbhJRKOw (ORCPT ); Mon, 18 Oct 2021 06:14:52 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42923C061777; Mon, 18 Oct 2021 03:12:39 -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=7vy0+8EI8WhVCxcCPpT3E3xZPAv/h7863mIj0HITKC4=; b=dSgrFBalcG5IC5gy8leFi0/QUI 8jbCvHeQvsAMp2Vc8XaJNgaFomPjUZxHYyC0Lr8ip+cEGSd3e9dOsE9BLDAOXLiIxKskzuJNVL/fJ 9/vz7wC6aJeWCOa866cMrDClVUyh/nPJwEgGnkT7aSULX7H/Rx0e6fz/pzjosefYz2bVFgXRlecrl OK92p3ALP6pCTMlkZ3qBMnoKoRHEVAF7nq96GJlCV7bX4ForSv41tAleJNCMrpQJckjzxO/kA47Wn OAc86dc6jd8RmrmIqLhJBcqnOCCDYnNAaZzrQ6Qs4EG0Do8+0MqgT7yVBLcb6ir4m1vlBzJoKJsMs +PeH0mvg==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPd4-00Eubv-MF; Mon, 18 Oct 2021 10:12:27 +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: Mon, 18 Oct 2021 12:11:20 +0200 Message-Id: <20211018101130.1838532-21-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 --- 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 Mon Oct 18 10:11:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565885 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 CDA5EC433EF for ; Mon, 18 Oct 2021 10:13:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BCA2760EE9 for ; Mon, 18 Oct 2021 10:13:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231753AbhJRKQB (ORCPT ); Mon, 18 Oct 2021 06:16:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231839AbhJRKOx (ORCPT ); Mon, 18 Oct 2021 06:14:53 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E05BC061765; Mon, 18 Oct 2021 03:12:42 -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=OtkCPV+Fhjutx3CncSj5AK/1XKnCr941YaNIR+S0yec=; b=Bng/VPZF7A2X7e+l/odmdmFVsR uZaNxs+4xbvAT0ZVHiP9vMKeWRfl0OhUA97nondabmgiu+HAT0cluWpFQMyhLwSu6BHF3zxAV3ADa bgB+rkBNn/fQgFa2DeznsvEBkxundC7d4+sOqSI9j9lA10fztmCiObDmHpn6DJCe7XrF63hbEkZhS nlBbH+GPx81ZxZHCJrsdlFlO8XJO5vSC7DwxB5/uxxFym2IIjZOaDMvif0g+DzHjX7UoTW9daOw0P HVQPKAp4ObdoMgVdu+JOZ5a1JHX1Vothqq5X0qhQF3UTM2wdCr+Cm0lynMlc3lB7wgbEKD5aDah/C IPQ0uCDg==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPd7-00EufA-9w; Mon, 18 Oct 2021 10:12:29 +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: Mon, 18 Oct 2021 12:11:21 +0200 Message-Id: <20211018101130.1838532-22-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565887 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 08FCCC43217 for ; Mon, 18 Oct 2021 10:13:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DDC9460EE9 for ; Mon, 18 Oct 2021 10:13:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232262AbhJRKQE (ORCPT ); Mon, 18 Oct 2021 06:16:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231501AbhJRKOy (ORCPT ); Mon, 18 Oct 2021 06:14:54 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BA320C061768; Mon, 18 Oct 2021 03:12:43 -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=JMPu+LENDBo5WUsA2GqtbBEG8Jw1OQsq2zrbWWP5Nwo=; b=LQSSZHMv2uVXfonRxRFX6ja6Oh eGRR3MNc1mGAQBs0DNyB1vRYImhOqowRmW7fyj72Thmu4pztEMuT8Sh29JBnr+5bFD5P4IVg/pf0I P/8IZtD68Tkv0tkuMKJyC/vOClkagcPllgq5l50/K8TpSSATx/V1h7/rHZsD/dE9ctisbuJUZr4PX /tn3a6rHsJivMC/Uk5TS1tifDMdYjU88x7OQ3LcwR5/i122NQR+WSmrzpiUcIcd/t8I+lkXLk6PxB qnF6M1SKLWCal6TQdjpgSU8sythC3yyy5ViLBJ+ETNWQbNUzHrxG//gf79BsT7p8S4G9ZZlzrekoX emqLZz4w==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPd9-00EuiW-Vx; Mon, 18 Oct 2021 10:12:32 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Coly Li , Mike Snitzer , Song Liu , David Sterba , Josef Bacik , "Theodore Ts'o" , OGAWA Hirofumi , Dave Kleikamp , Ryusuke Konishi , Anton Altaparmakov , Konstantin Komarov , Kees Cook , Phillip Lougher , Jan Kara , linux-block@vger.kernel.org, dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-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 22/30] reiserfs: use bdev_nr_bytes instead of open coding it Date: Mon, 18 Oct 2021 12:11:22 +0200 Message-Id: <20211018101130.1838532-23-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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: Kees Cook Reviewed-by: Jan Kara 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 Mon Oct 18 10:11:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565889 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 56A06C433EF for ; Mon, 18 Oct 2021 10:13:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C23C60E90 for ; Mon, 18 Oct 2021 10:13:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232274AbhJRKQG (ORCPT ); Mon, 18 Oct 2021 06:16:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231873AbhJRKO5 (ORCPT ); Mon, 18 Oct 2021 06:14:57 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EF3AC061769; Mon, 18 Oct 2021 03:12:46 -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=2zn8NhPz2uMutIfYtKOd61bO1SYl+3hcc5qagxR0u/o=; b=sjCcMkvC9ZBTWutSeKn5Z4UcH4 pzoDtcmnfasKTiRVzEE0vbA15h97PrbOHUCWFYLglsQ+RW2thdZ9zshsX8iC94I44TWl6UuWwabtb 9U1dBCucz0CTuSUiB5z7nDPimiqZ02Nz1UJHTLHBnZZZmyaC4cLHdCbedSYKLzrPdoloT5unPv0dX bfShQrXqM5h5HV/hE8k1WNjX0A4Gp+hot8NXpaul/dja1JrTdh2ayYOCWI0HhjToVJFH+wJC5CJjY NZliBIkl2f8iIbx1t+YbvXQTGnD7hkDk7CABBMolFph4HQaN5fCqnrbVgBu/MM67IFIzdLPXXxv+H g3JWwIfQ==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdC-00EumL-JP; Mon, 18 Oct 2021 10:12:35 +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 23/30] squashfs: use bdev_nr_bytes instead of open coding it Date: Mon, 18 Oct 2021 12:11:23 +0200 Message-Id: <20211018101130.1838532-24-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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: Phillip Lougher --- 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 Mon Oct 18 10:11:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565891 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 CC00BC433F5 for ; Mon, 18 Oct 2021 10:13:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC6ED60EE9 for ; Mon, 18 Oct 2021 10:13:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232283AbhJRKQG (ORCPT ); Mon, 18 Oct 2021 06:16:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231899AbhJRKPA (ORCPT ); Mon, 18 Oct 2021 06:15:00 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BE96C06176E; Mon, 18 Oct 2021 03:12:49 -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=c5d0QK+yd5Xo4ZZ7wO7eHh2GZgh8Yi/WWWEcEdNRvZM=; b=Q9jhLz2siMwmvSLPOYWYIPiZGP y0U915DZ+evlzqHVz3DV1O/FavmbvZsw7RfdBAWNnvNJaj6+9Nq4DvZsR/YTJcgEYCGxXaqatGHKP yDvyRHFSy00UJZV752BkfjEH/fD2461Kd2Nh/ZIawUOt0iHor/iPgWmAxvmZxwX55Ed/7cx/j8rPV SNf6ZgiAQe3sIAPF11RZQEN1siUerZhJDcXbSSZfMbhVxXWTMClr0uAeQSWkuueQUtX0vO+lmSbYq UAh0GV1QcM2anbJwBeynrb7HmdJqrQveP82CI6hD1ieBX5VV3uAjGozfv3N2xisMO2f3bs4Pq82GI etwLfkEQ==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdF-00EupS-H7; Mon, 18 Oct 2021 10:12:37 +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: Mon, 18 Oct 2021 12:11:24 +0200 Message-Id: <20211018101130.1838532-25-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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: Jan Kara Reviewed-by: Chaitanya Kulkarni --- 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 Mon Oct 18 10:11:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565901 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 AC916C433EF for ; Mon, 18 Oct 2021 10:14:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98DAD60F22 for ; Mon, 18 Oct 2021 10:14:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232318AbhJRKQK (ORCPT ); Mon, 18 Oct 2021 06:16:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231523AbhJRKPD (ORCPT ); Mon, 18 Oct 2021 06:15:03 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACD6DC06176F; Mon, 18 Oct 2021 03:12:52 -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=8OnUiqFNA3rHNzLjA1n31wEQQeZqPf+auxUoglxcYro=; b=UHRswqexFwV0oo2rSODzspiz3i UVE7wBcsI5sgz3Ao8yhe3ZoPdIGxp3nRU3jEZIG0KWvPlJhtO9QQr9r0X2sH94zyZowQnIj+qPGz3 Ya5gaKWX5L/NDy/oTtejm/u7ipvwELGvfMxfGYF3Cy9j3QuOWX7Y+4hzKh14yW0hz5sKn/tyl1fXz 2YNr1fi527GYkPPYC+lK+3Iu6rdY4D5psAiTkmSo1xxvckIMgYzjFLNYSKQ5+mB3Nm/A60TI2HwUT tMIVIbc42oEgel1czPS5tVkdUELWfuuCoRmn7qWzUjsKne0Gpd8hHexhvPbdEgRZWIK6NVJgaZ5U8 E884db0Q==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdI-00Eusw-8N; Mon, 18 Oct 2021 10:12:40 +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, Chaitanya Kulkarni Subject: [PATCH 25/30] block: add a sb_bdev_nr_blocks helper Date: Mon, 18 Oct 2021 12:11:25 +0200 Message-Id: <20211018101130.1838532-26-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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. Signed-off-by: Christoph Hellwig Reviewed-by: Kees Cook Reviewed-by: Chaitanya Kulkarni --- include/linux/genhd.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/genhd.h b/include/linux/genhd.h index b560aee1d69f0..7a48d3ac725f3 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 Mon Oct 18 10:11:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565903 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 0E9C3C433F5 for ; Mon, 18 Oct 2021 10:14:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F066E60E54 for ; Mon, 18 Oct 2021 10:14:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230385AbhJRKQL (ORCPT ); Mon, 18 Oct 2021 06:16:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231570AbhJRKPF (ORCPT ); Mon, 18 Oct 2021 06:15:05 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5BD6C061770; Mon, 18 Oct 2021 03:12:53 -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=KKpZYPqA+aHhFWKK1GwhpuFCmBp6m2jbf9clBVipcrc=; b=rbaL/zSEUOlFe3jpy6TO5r3MCZ Qz4mDPkAX7cxls/CPcF3T1V5Nab59QQ5vlGUwnuObfME/oajHQGn5N2hS5zsqoSMkiHNvQd7If7o7 +NUBZhkGdP6qK9fEQ4TCvP55JJQZvLVBBV/wCOxdBdidMW+u3mYti/2SYMRLJ976eZY7GSuNBcBe8 ROzKKOS5Tt5TIb9cocp3dOH8YsSF44W0jDmsnO6Fn1iQITvlkcfagbN0XrOb+IEt7rGY2IOCD0z4w svDCxbnzE+CT7J9Silg8aX+LsKNu+bQxURiIHlOAm0aJnJwYIyokfSWr4mDDYYRMUhBLOHT8e0bwn UoShl3YA==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdK-00EuvH-T1; Mon, 18 Oct 2021 10:12:43 +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 , Chaitanya Kulkarni Subject: [PATCH 26/30] ext4: use sb_bdev_nr_blocks Date: Mon, 18 Oct 2021 12:11:26 +0200 Message-Id: <20211018101130.1838532-27-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Reviewed-by: Chaitanya Kulkarni Acked-by: Theodore Ts'o --- 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 Mon Oct 18 10:11:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565899 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 BA58DC4332F for ; Mon, 18 Oct 2021 10:14:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9EE7260E54 for ; Mon, 18 Oct 2021 10:14:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232306AbhJRKQJ (ORCPT ); Mon, 18 Oct 2021 06:16:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231953AbhJRKPJ (ORCPT ); Mon, 18 Oct 2021 06:15:09 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A3F5C06177A; Mon, 18 Oct 2021 03:12:57 -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=86d4JvaCcx/jkGD84woRXiE7L7vKYaJ30NZebD42Uto=; b=PeWqPnmCPW4TAV7EEWWSz2U+6t CV4DbNvS2B4gDFXYrWnOUX15So4BQUrG5tatbwGadj/CZn6F6KObqZ+vi9Unpib9pnqQZbHh9U8sF +6lY1AFNRAPG+L6S1PHuFlB8UWaUGo2iBFiReT7ZZSuTnVEs4dwLL15hfymyRWM31ZuLYFnrjRa2x UywzxArSGgN6Sn9mU00qR5JajnMW+TrlumJfPkmgRlLtp7TNJ+M06PSzochNf5nTqIkgNMPn8JtEl BR2/5En/1rGyJxacQQknI/nOyfu+bTgnYD7u8pheHHq/ON+GXnu0Ox3NR54W3ajazCbg32kTtBotX PqylA8Nw==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdN-00Euxf-IO; Mon, 18 Oct 2021 10:12:45 +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 27/30] jfs: use sb_bdev_nr_blocks Date: Mon, 18 Oct 2021 12:11:27 +0200 Message-Id: <20211018101130.1838532-28-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565897 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 EB550C433FE for ; Mon, 18 Oct 2021 10:13:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA1D260E54 for ; Mon, 18 Oct 2021 10:13:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232300AbhJRKQI (ORCPT ); Mon, 18 Oct 2021 06:16:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231598AbhJRKPN (ORCPT ); Mon, 18 Oct 2021 06:15:13 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B8BCC061714; Mon, 18 Oct 2021 03:13:02 -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=M1HrL0ni4sgTns+jBUpHYxmGLLEuq17ZtgEK/6C2V3k=; b=D67N8fFGWH8n4U2iem8IIQ2mb2 1PSwl+c/Ke90u722iAti+GIVp3VFwhewPdHNxKHxSvobJHqjIIbDT+B236Y/gBxMwqD5LuUBJDoiO 21NiwUdmKf/LPy+D8lYTCsjKxJ3sWTeaXLjivU+zis9fhCQ1tYFnlMYH0rsEyjk5bhjsl+Sk4KoL5 kIAacQZBTon8ccqucGKksP7YN3wo9XNC5nKfosVsn06ZVj/bXOUcbspA0vqiTBzhftt1gS6ApYax/ yAq6ICq2wqmxJ96U7YWmVHaX64nhKjNEOfbXzNAPYK3BQttqEuyBa4ByALnGuG50XKQqEOwTXIE9L 5DmuiYhA==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdQ-00Ev0o-83; Mon, 18 Oct 2021 10:12:48 +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 28/30] ntfs: use sb_bdev_nr_blocks Date: Mon, 18 Oct 2021 12:11:28 +0200 Message-Id: <20211018101130.1838532-29-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565895 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 2EC00C433EF for ; Mon, 18 Oct 2021 10:13:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 180DE60EE9 for ; Mon, 18 Oct 2021 10:13:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232291AbhJRKQH (ORCPT ); Mon, 18 Oct 2021 06:16:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231548AbhJRKPO (ORCPT ); Mon, 18 Oct 2021 06:15:14 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6204EC061745; Mon, 18 Oct 2021 03:13:03 -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=2c9bfNEown0FxgUx76waa6dAJ1 juGx4WEEb/2GYDwpo+2kWiNfb8mKj5wCudCfTMRRMuDONK4SdfxFXckn+v+TLDxVRWdfkaV9yQxBP CeiUc9hNu0ZQ0EcD3fU+rzmkOw2TuegmWB04g3cKaSlzQR4Yr8rX5tzt9jj1QRYpSMNPezpVp7vjh 2MK4teyEFHqjQbsCXAu8XrDi9HVCvmll2LLHLianu/zvRrFDKq8MFNKl0SvhAEu+WxcnXmkihzOze cT8rIbjlB19tAR3qaalJhymWcwHvZBpHkTkDqsd3vyjenWs4un+mcMVdEXfaGN6ckOHQjeipxzo7K TTShH9mQ==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdS-00Ev2p-Si; Mon, 18 Oct 2021 10:12:51 +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, Jan Kara Subject: [PATCH 29/30] reiserfs: use sb_bdev_nr_blocks Date: Mon, 18 Oct 2021 12:11:29 +0200 Message-Id: <20211018101130.1838532-30-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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 Mon Oct 18 10:11:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 12565893 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 A9940C43219 for ; Mon, 18 Oct 2021 10:13:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9456560E90 for ; Mon, 18 Oct 2021 10:13:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232286AbhJRKQH (ORCPT ); Mon, 18 Oct 2021 06:16:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231637AbhJRKPQ (ORCPT ); Mon, 18 Oct 2021 06:15:16 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72887C061765; Mon, 18 Oct 2021 03:13:05 -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=sSdphJbx9SQw+wN4za3/OjMw3p4iKMeSjeY0No/E5ck=; b=bo+nrVZXl6TTYRQlQ0bto+MepF SigFpnQpZERr9BHx9SPKM5M3oF1djjIgorehkbOAGiSEoKAClU9hAJOhLvQopHL+7ngHbjCp0GYh5 HxtbySe0C4GiywWjnxtAHb3ZnvMCNabnqmvTxDGUWVlieN6Rb0q+S5b77qYYfN1Bx6ax5iCz6AGrH 9ON2Uwy2yvzZ25ow0GUORw9zUlxRz69RVpLcvbrHTrQMiaF4iHAu1HNZdwtKFs1xQfJ1CQGhdbHTu v3N4NlM4aG9KmvpSER+/Mp3Yql6EAXAHbXbfbCK+GXf7UFAgNzR4TOZtkJ5cVyxvD1MufFJzB6JqD 6aD8LsrA==; Received: from [2001:4bb8:199:73c5:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mcPdV-00Ev58-I3; Mon, 18 Oct 2021 10:12:53 +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 30/30] udf: use sb_bdev_nr_blocks Date: Mon, 18 Oct 2021 12:11:30 +0200 Message-Id: <20211018101130.1838532-31-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211018101130.1838532-1-hch@lst.de> References: <20211018101130.1838532-1-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) {