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 v2 Date: Fri, 15 Oct 2021 15:26:13 +0200 Message-ID: <20211015132643.1621913-1-hch@lst.de> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit 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=m11Dq4cW6FA9xt6yZiLfFZy28M5hrrDxv9fMOoQKfEw=; b=uCUSRnMNJ6iAkq7Ql9eS8UB78r ZUKu0FwbuHM5gwIZZ5C6rzyInrghQOiMBN0Wt3ZVp4tRWfHLI5lsRPuzzNF2xoArcp7I595KhvRFq J8hdGD7Ai4d9Bhpx05mHeTY3p1xGxNOTGGkExIDDMTQPOwgHYOpPwe/auNS6cVLV4a2+PbLpdpdfk Ee5rDwTmGI3bQP+5U/IbzpGmiq8b7nlDL/YgM8KZ9/cQwCPGJWuv5jQtAUcL6AP8jfSfn2reujKLl SvjqEAx/nwvdXb6q0aVC2dt9aDl7DjF0HLTA2VxvJoK5OtlM5V6Iu9bvv4rwIW3QQjr+k7HfdvPMD GpsHUkvw==; List-ID: Content-Type: text/plain; charset="us-ascii" 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.or 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 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(-)