2 files changed, 7 insertions, 19 deletions

diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 500a082b7bcc..b2c54106b8c8 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -50,7 +50,7 @@ struct buffer_head {
 	struct block_device *b_bdev;
 	bh_end_io_t *b_end_io;		/* I/O completion */
  	void *b_private;		/* reserved for b_end_io */
-	struct list_head     b_inode_buffers; /* list of inode dirty buffers */
+	struct list_head b_assoc_buffers; /* associated with another mapping */
 };
 
 
@@ -147,6 +147,8 @@ void create_empty_buffers(struct page *, unsigned long,
 void end_buffer_io_sync(struct buffer_head *bh, int uptodate);
 void buffer_insert_list(spinlock_t *lock,
 			struct buffer_head *, struct list_head *);
+int sync_mapping_buffers(struct address_space *mapping);
+void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode);
 
 void mark_buffer_async_read(struct buffer_head *bh);
 void mark_buffer_async_write(struct buffer_head *bh);
@@ -217,14 +219,6 @@ static inline void put_bh(struct buffer_head *bh)
         atomic_dec(&bh->b_count);
 }
 
-static inline void
-mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode)
-{
-	mark_buffer_dirty(bh);
-	buffer_insert_list(&inode->i_bufferlist_lock,
-			bh, &inode->i_dirty_buffers);
-}
-
 /*
  * If an error happens during the make_request, this function
  * has to be recalled. It marks the buffer as clean and not
@@ -243,11 +237,6 @@ static inline void buffer_IO_error(struct buffer_head * bh)
 	bh->b_end_io(bh, buffer_uptodate(bh));
 }
 
-static inline int fsync_inode_buffers(struct inode *inode)
-{
-	return fsync_buffers_list(&inode->i_bufferlist_lock,
-				&inode->i_dirty_buffers);
-}
 
 static inline void brelse(struct buffer_head *buf)
 {
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4b858f90c6fe..25578c7a5e62 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -306,6 +306,7 @@ struct address_space_operations {
 };
 
 struct address_space {
+	struct inode		*host;		/* owner: inode, block_device */
 	struct radix_tree_root	page_tree;	/* radix tree of all pages */
 	rwlock_t		page_lock;	/* and rwlock protecting it */
 	struct list_head	clean_pages;	/* list of clean pages */
@@ -314,13 +315,15 @@ struct address_space {
 	struct list_head	io_pages;	/* being prepared for I/O */
 	unsigned long		nrpages;	/* number of total pages */
 	struct address_space_operations *a_ops;	/* methods */
-	struct inode		*host;		/* owner: inode, block_device */
 	list_t			i_mmap;		/* list of private mappings */
 	list_t			i_mmap_shared;	/* list of private mappings */
 	spinlock_t		i_shared_lock;  /* and spinlock protecting it */
 	unsigned long		dirtied_when;	/* jiffies of first page dirtying */
 	int			gfp_mask;	/* how to allocate the pages */
 	unsigned long 		*ra_pages;	/* device readahead */
+	spinlock_t		private_lock;	/* for use by the address_space */
+	struct list_head	private_list;	/* ditto */
+	struct address_space	*assoc_mapping;	/* ditto */
 };
 
 struct char_device {
@@ -350,10 +353,6 @@ struct inode {
 	struct list_head	i_hash;
 	struct list_head	i_list;
 	struct list_head	i_dentry;
-
-	struct list_head	i_dirty_buffers;   /* uses i_bufferlist_lock */
-	spinlock_t		i_bufferlist_lock;
-
 	unsigned long		i_ino;
 	atomic_t		i_count;
 	kdev_t			i_dev;