| Message ID | 20240129-vfs-bdev-file-bd_inode-v1-0-42eb9eea96cf@kernel.org (mailing list archive) |
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Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EE58556B67; Mon, 29 Jan 2024 10:57:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706525834; cv=none; b=CjUE30n0CcN7VVq48c0wQKutJJuOexZtShkLCalPGV3TVaRROxCgZZXuOA1AIoL5qXDDI0AYnId3SwZEZNxD71HHox1aBakwaVGcB35R2iZJzC1szr6FK/3DtJDgdb5kKL6I4iNezfCIJ1/LQ9YbOw4JJwhAErWWkds/nqB+hZA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706525834; c=relaxed/simple; bh=XaZjOqms5tdY9qBXq6Kngtiw3gLfhdMm+zt5sMnUq3I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DEOqJ3aAb6DM26uGxULg+SYbAw/pJ1vBC7Y1U/79QihmmP2+hdYLN0GjUYS3ivnsKYDkxnfIcIpoAjI5cWAAVmpDoeo6qSUG6Fj17ghdgGltf0PNekqDXz8nY2HUO1G1I+5BxTatIAK5bMSDuY3rgjV9fBWKZJV58lZKvU4QtKU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VD9QLC3F; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VD9QLC3F" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70190C433C7; Mon, 29 Jan 2024 10:57:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706525833; bh=XaZjOqms5tdY9qBXq6Kngtiw3gLfhdMm+zt5sMnUq3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VD9QLC3FzH1sJCk7VE4bHxdAqO/k7tmNW/GbMVbLp/A3ZOsVs3egJsMDfiKfxQavC RoNXK/9HFvnObxNvwYo6KLM1mBppm7WiNNgF3DqGSIbWKmueDsZL006SYAe2p73taj 3fcNS7+/1JPo08r1ujNTK974paTVWg3GzS/cCGGap2uTa6GhCm8JXnkQHk6JnsXKik M5vuuVr5cYDobawZvbZob1osz0FppovfZNIES//YBFu3QaJ4sF8ks1/yCqa/cRoct4 2QD8R+HFiArXv68uANRgMS/cNQ9bzCaIuOFpv/zOFZR2oSzvCWt5c0WUUNNzngVlG+ WBqvwF2oNC/3Q== From: Christian Brauner <brauner@kernel.org> To: Jan Kara <jack@suse.cz>, Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk> Cc: Christian Brauner <brauner@kernel.org>, "Darrick J. Wong" <djwong@kernel.org>, linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org Subject: [PATCH RFC 0/2] fs & block: remove bd_inode Date: Mon, 29 Jan 2024 11:56:40 +0100 Message-ID: <20240129-vfs-bdev-file-bd_inode-v1-0-42eb9eea96cf@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240123-vfs-bdev-file-v2-0-adbd023e19cc@kernel.org> References: <20240123-vfs-bdev-file-v2-0-adbd023e19cc@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: <linux-fsdevel.vger.kernel.org> List-Subscribe: <mailto:linux-fsdevel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-fsdevel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Mailer: b4 0.13-dev-4e032 X-Developer-Signature: v=1; a=openpgp-sha256; l=4889; i=brauner@kernel.org; h=from:subject:message-id; bh=XaZjOqms5tdY9qBXq6Kngtiw3gLfhdMm+zt5sMnUq3I=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaRub8k/fffr3M8L+lmSbmia6t/NyvtU7lItJbTifO2yh S3W5axOHaUsDGJcDLJiiiwO7Sbhcst5KjYbZWrAzGFlAhnCwMUpABPJZGT4zepc0By6LHnKmfDj km9YDi2//c5y0+ntfTXKRkfPmHfZrGBkuGYW9Ey1z6I5LvG5lWOZs/7pqlDWHR9WBM9X1OGJsD7 HCAA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit |
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fs & block: remove bd_inode
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Hey Christoph, Hey Jan, This is an attempt to remove bdev->bd_inode and restrict direct access to the block layer, block drivers and few instances in fs/buffer.c where it's needed. Suggestions to do better welcome! Thanks! Christian Signed-off-by: Christian Brauner <brauner@kernel.org> --- Christian Brauner (2): fs & block: remove bdev->bd_inode fs,drivers: remove bdev_inode() usage outside of block layer and drivers block/bdev.c | 48 ++++++++++-------- block/blk-zoned.c | 4 +- block/fops.c | 4 +- block/genhd.c | 8 +-- block/ioctl.c | 8 +-- block/partitions/core.c | 11 ++-- drivers/gpu/drm/drm_gem_vram_helper.c | 2 +- drivers/md/bcache/super.c | 7 +-- drivers/md/md-bitmap.c | 2 +- drivers/mtd/devices/block2mtd.c | 4 +- drivers/s390/block/dasd_ioctl.c | 2 +- drivers/scsi/scsicam.c | 2 +- fs/affs/file.c | 2 +- fs/bcachefs/util.h | 5 -- fs/btrfs/dev-replace.c | 2 +- fs/btrfs/disk-io.c | 17 ++++--- fs/btrfs/disk-io.h | 4 +- fs/btrfs/inode.c | 2 +- fs/btrfs/super.c | 2 +- fs/btrfs/volumes.c | 26 +++++----- fs/btrfs/volumes.h | 2 +- fs/btrfs/zoned.c | 18 ++++--- fs/btrfs/zoned.h | 4 +- fs/buffer.c | 95 +++++++++++++++++++---------------- fs/cramfs/inode.c | 2 +- fs/direct-io.c | 7 +-- fs/erofs/data.c | 5 +- fs/erofs/internal.h | 1 + fs/erofs/zmap.c | 2 +- fs/ext2/inode.c | 4 +- fs/ext2/xattr.c | 2 +- fs/ext4/inode.c | 8 +-- fs/ext4/mmp.c | 2 +- fs/ext4/page-io.c | 4 +- fs/ext4/super.c | 7 ++- fs/ext4/xattr.c | 2 +- fs/f2fs/data.c | 7 ++- fs/f2fs/f2fs.h | 1 + fs/fuse/dax.c | 2 +- fs/gfs2/aops.c | 2 +- fs/gfs2/bmap.c | 2 +- fs/gfs2/glock.c | 2 +- fs/gfs2/meta_io.c | 2 +- fs/gfs2/ops_fstype.c | 2 +- fs/hpfs/file.c | 2 +- fs/iomap/buffered-io.c | 8 +-- fs/iomap/direct-io.c | 10 ++-- fs/iomap/swapfile.c | 2 +- fs/iomap/trace.h | 2 +- fs/jbd2/commit.c | 2 +- fs/jbd2/journal.c | 29 ++++++----- fs/jbd2/recovery.c | 6 +-- fs/jbd2/revoke.c | 10 ++-- fs/jbd2/transaction.c | 8 +-- fs/mpage.c | 26 ++++++---- fs/nilfs2/btnode.c | 4 +- fs/nilfs2/gcinode.c | 2 +- fs/nilfs2/mdt.c | 2 +- fs/nilfs2/page.c | 4 +- fs/nilfs2/recovery.c | 20 ++++---- fs/nilfs2/segment.c | 2 +- fs/nilfs2/the_nilfs.c | 1 + fs/nilfs2/the_nilfs.h | 1 + fs/ntfs/aops.c | 6 +-- fs/ntfs/file.c | 2 +- fs/ntfs/mft.c | 4 +- fs/ntfs3/fsntfs.c | 8 +-- fs/ntfs3/inode.c | 2 +- fs/ntfs3/super.c | 2 +- fs/ocfs2/aops.c | 2 +- fs/ocfs2/journal.c | 2 +- fs/reiserfs/fix_node.c | 2 +- fs/reiserfs/journal.c | 10 ++-- fs/reiserfs/prints.c | 4 +- fs/reiserfs/reiserfs.h | 6 +-- fs/reiserfs/stree.c | 2 +- fs/reiserfs/tail_conversion.c | 2 +- fs/xfs/xfs_iomap.c | 4 +- fs/zonefs/file.c | 4 +- include/linux/blk_types.h | 1 - include/linux/blkdev.h | 6 ++- include/linux/buffer_head.h | 68 ++++++++++++++++--------- include/linux/fs.h | 4 +- include/linux/iomap.h | 13 ++++- include/linux/jbd2.h | 10 ++-- include/trace/events/block.h | 2 +- 86 files changed, 363 insertions(+), 291 deletions(-) --- base-commit: 0bd1bf95a554f5f877724c27dbe33d4db0af4d0c change-id: 20240129-vfs-bdev-file-bd_inode-385a56c57a51