From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: don't use ->bd_inode to access the block device size v3 Date: Mon, 18 Oct 2021 12:11:00 +0200 Message-ID: <20211018101130.1838532-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: 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:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=XEauwBeyle229Q9YGjw8X73gVoQGpNTHUdJ6d3ufcSY=; b=OPyMmGmlhYqRTyBq1xysZRbGz+ 4FdOau0hna6c1i4ag1CGi2DKKpsXddty9p0sFjlrqRziwmbkNyV7e7UOi9BElxioDEozNZ+pQBXP5 s6bIy3U2NhCphJhPcL1sYOi0up1FJ4SmKjnMiv8+6awRaPgIW6gjimONq4E2b+uLeXVG70W5jjudH NEaekXB87lL4qQpQMAaXI+J7xErv1an4Is7hU4Ea34/FNhsGWy64rpszdidrWAdzhx6MJL34xcMOa j6hOszoE3Evw74AMK55enAdcSU9yDd/sGcJguy6adxGflR+1TbLqRDN48cGsnBHeqR7rT5F7A3RZA iorHKJlg==; List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: drbd-dev-bounces-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org Errors-To: drbd-dev-bounces-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org To: Jens Axboe Cc: Dave Kleikamp , jfs-discussion-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Mike Snitzer , linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Konstantin Komarov , Song Liu , dm-devel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, target-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, reiserfs-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, drbd-dev-cunTk1MwBs8qoQakbn7OcQ@public.gmane.org, linux-nilfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, OGAWA Hirofumi , linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Kees Cook , Josef Bacik , Coly Li , linux-raid-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-bcache-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, David Sterba , Ryusuke Konishi , Anton Altaparmakov , linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Theodore Ts'o , linux-ntfs-dev-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Jan Kara Hi Jens, various drivers currently poke directy at the block device inode, which is a bit of a mess. This series cleans up the places that read the block device size to use the proper helpers. I have separate patches for many of the other bd_inode uses, but this series is already big enough as-is, Changes since v2: - bdev_nr_bytes should return loff_t - fix a commit message typo - drop a redundant note in a commit message Changes since v1: - move SECTOR_SIZE & co - use SECTOR_SHIFT in sb_bdev_nr_blocks - add a bdev_nr_bytes helper - reuse a variable in the SCSI target code - drop the block2mtd patch, a bigger rewrite for that code is pending Diffstat: block/fops.c | 2 +- drivers/block/drbd/drbd_int.h | 3 +-- drivers/md/bcache/super.c | 2 +- drivers/md/bcache/util.h | 4 ---- drivers/md/bcache/writeback.c | 2 +- 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 +- drivers/md/md.c | 26 +++++++++++--------------- drivers/nvme/target/io-cmd-bdev.c | 4 ++-- drivers/target/target_core_iblock.c | 4 ++-- fs/affs/super.c | 2 +- fs/btrfs/dev-replace.c | 3 +-- fs/btrfs/disk-io.c | 2 +- fs/btrfs/ioctl.c | 4 ++-- fs/btrfs/volumes.c | 8 ++++---- fs/buffer.c | 4 ++-- fs/cramfs/inode.c | 2 +- fs/ext4/super.c | 2 +- fs/fat/inode.c | 5 +---- fs/hfs/mdb.c | 2 +- fs/hfsplus/wrapper.c | 2 +- fs/jfs/resize.c | 5 ++--- fs/jfs/super.c | 5 ++--- fs/nfs/blocklayout/dev.c | 4 ++-- fs/nilfs2/ioctl.c | 2 +- fs/nilfs2/super.c | 2 +- fs/nilfs2/the_nilfs.c | 2 +- fs/ntfs/super.c | 8 +++----- fs/ntfs3/super.c | 3 +-- fs/pstore/blk.c | 8 +++----- fs/reiserfs/super.c | 8 ++------ fs/squashfs/super.c | 5 +++-- fs/udf/lowlevel.c | 5 ++--- fs/udf/super.c | 9 +++------ include/linux/blk_types.h | 17 +++++++++++++++++ include/linux/blkdev.h | 17 ----------------- include/linux/genhd.h | 13 ++++++++++++- 57 files changed, 118 insertions(+), 139 deletions(-)