Commit 6a320739 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Christian Brauner
Browse files

fs, block: remove bdev->bd_super 



bdev->bd_super is unused now, remove it.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarChristian Brauner <brauner@kernel.org>
Message-Id: <20230807112625.652089-5-hch@lst.de>
Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 8887b94d

fs/ext4/super.c

+0 −1
Original line number Diff line number Diff line
@@ -5572,7 +5572,6 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) 
	spin_lock_init(&sbi->s_bdev_wb_lock);

	errseq_check_and_advance(&sb->s_bdev->bd_inode->i_mapping->wb_err,

				 &sbi->s_bdev_wb_err);

	sb->s_bdev->bd_super = sb;

	EXT4_SB(sb)->s_mount_state |= EXT4_ORPHAN_FS;

	ext4_orphan_cleanup(sb, es);

	EXT4_SB(sb)->s_mount_state &= ~EXT4_ORPHAN_FS;

fs/super.c

+0 −3
Original line number Diff line number Diff line
@@ -1322,7 +1322,6 @@ int get_tree_bdev(struct fs_context *fc, 
		}



		s->s_flags |= SB_ACTIVE;

		bdev->bd_super = s;

	}



	BUG_ON(fc->root);
@@ -1395,7 +1394,6 @@ struct dentry *mount_bdev(struct file_system_type *fs_type, 
		}



		s->s_flags |= SB_ACTIVE;

		bdev->bd_super = s;

	}



	return dget(s->s_root);
@@ -1413,7 +1411,6 @@ void kill_block_super(struct super_block *sb) 
{

	struct block_device *bdev = sb->s_bdev;



	bdev->bd_super = NULL;

	generic_shutdown_super(sb);

	sync_blockdev(bdev);

	blkdev_put(bdev, sb->s_type);

include/linux/blk_types.h

+0 −1
Original line number Diff line number Diff line
@@ -52,7 +52,6 @@ struct block_device { 
	atomic_t		bd_openers;

	spinlock_t		bd_size_lock; /* for bd_inode->i_size updates */

	struct inode *		bd_inode;	/* will die */

	struct super_block *	bd_super;

	void *			bd_claiming;

	void *			bd_holder;

	const struct blk_holder_ops *bd_holder_ops;