diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index bddbdb9..5abcbd1 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -41,7 +41,6 @@
 	bhv_vflags_t	v_flag;			/* vnode flags (see above) */
 	bhv_vfs_t	*v_vfsp;		/* ptr to containing VFS */
 	bhv_vnumber_t	v_number;		/* in-core vnode number */
-	bhv_head_t	v_bh;			/* behavior head */
 	spinlock_t	v_lock;			/* VN_LOCK/VN_UNLOCK */
 	atomic_t	v_iocount;		/* outstanding I/O count */
 #ifdef XFS_VNODE_TRACE
@@ -57,34 +56,6 @@
 #define VN_ISCHR(vp)	S_ISCHR((vp)->v_inode.i_mode)
 #define VN_ISBLK(vp)	S_ISBLK((vp)->v_inode.i_mode)
 
-#define VNODE_POSITION_BASE	BHV_POSITION_BASE	/* chain bottom */
-#define VNODE_POSITION_TOP	BHV_POSITION_TOP	/* chain top */
-#define VNODE_POSITION_INVALID	BHV_POSITION_INVALID	/* invalid pos. num */
-
-typedef enum {
-	VN_BHV_UNKNOWN,		/* not specified */
-	VN_BHV_XFS,		/* xfs */
-	VN_BHV_DM,		/* data migration */
-	VN_BHV_QM,		/* quota manager */
-	VN_BHV_IO,		/* IO path */
-	VN_BHV_END		/* housekeeping end-of-range */
-} vn_bhv_t;
-
-#define VNODE_POSITION_XFS	(VNODE_POSITION_BASE)
-#define VNODE_POSITION_DM	(VNODE_POSITION_BASE+10)
-#define VNODE_POSITION_QM	(VNODE_POSITION_BASE+20)
-#define VNODE_POSITION_IO	(VNODE_POSITION_BASE+30)
-
-/*
- * Macros for dealing with the behavior descriptor inside of the vnode.
- */
-#define BHV_TO_VNODE(bdp)	((bhv_vnode_t *)BHV_VOBJ(bdp))
-#define BHV_TO_VNODE_NULL(bdp)	((bhv_vnode_t *)BHV_VOBJNULL(bdp))
-
-#define VN_BHV_HEAD(vp)			((bhv_head_t *)(&((vp)->v_bh)))
-#define vn_bhv_head_init(bhp,name)	bhv_head_init(bhp,name)
-#define vn_bhv_remove(bhp,bdp)		bhv_remove(bhp,bdp)
-
 /*
  * Vnode to Linux inode mapping.
  */
@@ -110,7 +81,7 @@
 } bhv_vrwlock_t;
 
 /*
- * Return values for bhv_vop_inactive.  A return value of
+ * Return values for xfs_inactive.  A return value of
  * VN_INACTIVE_NOCACHE implies that the file system behavior
  * has disassociated its state and bhv_desc_t from the vnode.
  */
@@ -118,192 +89,6 @@
 #define	VN_INACTIVE_NOCACHE	1
 
 /*
- * Values for the cmd code given to vop_vnode_change.
- */
-typedef enum bhv_vchange {
-	VCHANGE_FLAGS_FRLOCKS		= 0,
-	VCHANGE_FLAGS_ENF_LOCKING	= 1,
-	VCHANGE_FLAGS_TRUNCATED		= 2,
-	VCHANGE_FLAGS_PAGE_DIRTY	= 3,
-	VCHANGE_FLAGS_IOEXCL_COUNT	= 4
-} bhv_vchange_t;
-
-typedef int	(*vop_open_t)(bhv_desc_t *, struct cred *);
-typedef ssize_t (*vop_read_t)(bhv_desc_t *, struct kiocb *,
-				const struct iovec *, unsigned int,
-				loff_t *, int, struct cred *);
-typedef ssize_t (*vop_write_t)(bhv_desc_t *, struct kiocb *,
-				const struct iovec *, unsigned int,
-				loff_t *, int, struct cred *);
-typedef ssize_t (*vop_splice_read_t)(bhv_desc_t *, struct file *, loff_t *,
-				struct pipe_inode_info *, size_t, int, int,
-				struct cred *);
-typedef ssize_t (*vop_splice_write_t)(bhv_desc_t *, struct pipe_inode_info *,
-				struct file *, loff_t *, size_t, int, int,
-				struct cred *);
-typedef int	(*vop_ioctl_t)(bhv_desc_t *, struct inode *, struct file *,
-				int, unsigned int, void __user *);
-typedef int	(*vop_getattr_t)(bhv_desc_t *, struct bhv_vattr *, int,
-				struct cred *);
-typedef int	(*vop_setattr_t)(bhv_desc_t *, struct bhv_vattr *, int,
-				struct cred *);
-typedef int	(*vop_access_t)(bhv_desc_t *, int, struct cred *);
-typedef int	(*vop_lookup_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t **,
-				int, bhv_vnode_t *, struct cred *);
-typedef int	(*vop_create_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *,
-				bhv_vnode_t **, struct cred *);
-typedef int	(*vop_remove_t)(bhv_desc_t *, bhv_vname_t *, struct cred *);
-typedef int	(*vop_link_t)(bhv_desc_t *, bhv_vnode_t *, bhv_vname_t *,
-				struct cred *);
-typedef int	(*vop_rename_t)(bhv_desc_t *, bhv_vname_t *, bhv_vnode_t *,
-				bhv_vname_t *, struct cred *);
-typedef int	(*vop_mkdir_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr *,
-				bhv_vnode_t **, struct cred *);
-typedef int	(*vop_rmdir_t)(bhv_desc_t *, bhv_vname_t *, struct cred *);
-typedef int	(*vop_readdir_t)(bhv_desc_t *, void *dirent, size_t bufsize,
-				 xfs_off_t *offset, filldir_t filldir);
-typedef int	(*vop_symlink_t)(bhv_desc_t *, bhv_vname_t *, struct bhv_vattr*,
-				char *, bhv_vnode_t **, struct cred *);
-typedef int	(*vop_readlink_t)(bhv_desc_t *, char *);
-typedef int	(*vop_fsync_t)(bhv_desc_t *, int, struct cred *,
-				xfs_off_t, xfs_off_t);
-typedef int	(*vop_inactive_t)(bhv_desc_t *, struct cred *);
-typedef int	(*vop_fid2_t)(bhv_desc_t *, struct fid *);
-typedef int	(*vop_release_t)(bhv_desc_t *);
-typedef int	(*vop_rwlock_t)(bhv_desc_t *, bhv_vrwlock_t);
-typedef void	(*vop_rwunlock_t)(bhv_desc_t *, bhv_vrwlock_t);
-typedef int	(*vop_bmap_t)(bhv_desc_t *, xfs_off_t, ssize_t, int,
-				struct xfs_iomap *, int *);
-typedef int	(*vop_reclaim_t)(bhv_desc_t *);
-typedef int	(*vop_attr_get_t)(bhv_desc_t *, const char *, char *, int *,
-				int, struct cred *);
-typedef	int	(*vop_attr_set_t)(bhv_desc_t *, const char *, char *, int,
-				int, struct cred *);
-typedef	int	(*vop_attr_remove_t)(bhv_desc_t *, const char *,
-				int, struct cred *);
-typedef	int	(*vop_attr_list_t)(bhv_desc_t *, char *, int, int,
-				struct attrlist_cursor_kern *, struct cred *);
-typedef void	(*vop_link_removed_t)(bhv_desc_t *, bhv_vnode_t *, int);
-typedef void	(*vop_vnode_change_t)(bhv_desc_t *, bhv_vchange_t, __psint_t);
-typedef void	(*vop_ptossvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
-typedef int	(*vop_pflushinvalvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t, int);
-typedef int	(*vop_pflushvp_t)(bhv_desc_t *, xfs_off_t, xfs_off_t,
-				uint64_t, int);
-typedef int	(*vop_iflush_t)(bhv_desc_t *, int);
-
-
-typedef struct bhv_vnodeops {
-	bhv_position_t  vn_position;    /* position within behavior chain */
-	vop_open_t		vop_open;
-	vop_read_t		vop_read;
-	vop_write_t		vop_write;
-	vop_splice_read_t	vop_splice_read;
-	vop_splice_write_t	vop_splice_write;
-	vop_ioctl_t		vop_ioctl;
-	vop_getattr_t		vop_getattr;
-	vop_setattr_t		vop_setattr;
-	vop_access_t		vop_access;
-	vop_lookup_t		vop_lookup;
-	vop_create_t		vop_create;
-	vop_remove_t		vop_remove;
-	vop_link_t		vop_link;
-	vop_rename_t		vop_rename;
-	vop_mkdir_t		vop_mkdir;
-	vop_rmdir_t		vop_rmdir;
-	vop_readdir_t		vop_readdir;
-	vop_symlink_t		vop_symlink;
-	vop_readlink_t		vop_readlink;
-	vop_fsync_t		vop_fsync;
-	vop_inactive_t		vop_inactive;
-	vop_fid2_t		vop_fid2;
-	vop_rwlock_t		vop_rwlock;
-	vop_rwunlock_t		vop_rwunlock;
-	vop_bmap_t		vop_bmap;
-	vop_reclaim_t		vop_reclaim;
-	vop_attr_get_t		vop_attr_get;
-	vop_attr_set_t		vop_attr_set;
-	vop_attr_remove_t	vop_attr_remove;
-	vop_attr_list_t		vop_attr_list;
-	vop_link_removed_t	vop_link_removed;
-	vop_vnode_change_t	vop_vnode_change;
-	vop_ptossvp_t		vop_tosspages;
-	vop_pflushinvalvp_t	vop_flushinval_pages;
-	vop_pflushvp_t		vop_flush_pages;
-	vop_release_t		vop_release;
-	vop_iflush_t		vop_iflush;
-} bhv_vnodeops_t;
-
-/*
- * Virtual node operations, operating from head bhv.
- */
-#define VNHEAD(vp)	((vp)->v_bh.bh_first)
-#define VOP(op, vp)	(*((bhv_vnodeops_t *)VNHEAD(vp)->bd_ops)->op)
-#define bhv_vop_open(vp, cr)		VOP(vop_open, vp)(VNHEAD(vp),cr)
-#define bhv_vop_read(vp,file,iov,segs,offset,ioflags,cr)		\
-		VOP(vop_read, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr)
-#define bhv_vop_write(vp,file,iov,segs,offset,ioflags,cr)		\
-		VOP(vop_write, vp)(VNHEAD(vp),file,iov,segs,offset,ioflags,cr)
-#define bhv_vop_splice_read(vp,f,o,pipe,cnt,fl,iofl,cr)			\
-		VOP(vop_splice_read, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr)
-#define bhv_vop_splice_write(vp,f,o,pipe,cnt,fl,iofl,cr)		\
-		VOP(vop_splice_write, vp)(VNHEAD(vp),f,o,pipe,cnt,fl,iofl,cr)
-#define bhv_vop_bmap(vp,of,sz,rw,b,n)					\
-		VOP(vop_bmap, vp)(VNHEAD(vp),of,sz,rw,b,n)
-#define bhv_vop_getattr(vp, vap,f,cr)					\
-		VOP(vop_getattr, vp)(VNHEAD(vp), vap,f,cr)
-#define	bhv_vop_setattr(vp, vap,f,cr)					\
-		VOP(vop_setattr, vp)(VNHEAD(vp), vap,f,cr)
-#define	bhv_vop_access(vp, mode,cr)	VOP(vop_access, vp)(VNHEAD(vp), mode,cr)
-#define	bhv_vop_lookup(vp,d,vpp,f,rdir,cr)				\
-		VOP(vop_lookup, vp)(VNHEAD(vp),d,vpp,f,rdir,cr)
-#define bhv_vop_create(dvp,d,vap,vpp,cr)				\
-		VOP(vop_create, dvp)(VNHEAD(dvp),d,vap,vpp,cr)
-#define bhv_vop_remove(dvp,d,cr)	VOP(vop_remove, dvp)(VNHEAD(dvp),d,cr)
-#define	bhv_vop_link(dvp,fvp,d,cr)	VOP(vop_link, dvp)(VNHEAD(dvp),fvp,d,cr)
-#define	bhv_vop_rename(fvp,fnm,tdvp,tnm,cr)				\
-		VOP(vop_rename, fvp)(VNHEAD(fvp),fnm,tdvp,tnm,cr)
-#define	bhv_vop_mkdir(dp,d,vap,vpp,cr)					\
-		VOP(vop_mkdir, dp)(VNHEAD(dp),d,vap,vpp,cr)
-#define	bhv_vop_rmdir(dp,d,cr)	 	VOP(vop_rmdir, dp)(VNHEAD(dp),d,cr)
-#define	bhv_vop_readdir(vp,dirent,bufsize,offset,filldir)		\
-		VOP(vop_readdir, vp)(VNHEAD(vp),dirent,bufsize,offset,filldir)
-#define	bhv_vop_symlink(dvp,d,vap,tnm,vpp,cr)				\
-		VOP(vop_symlink, dvp)(VNHEAD(dvp),d,vap,tnm,vpp,cr)
-#define	bhv_vop_readlink(vp,link)					\
-		VOP(vop_readlink, vp)(VNHEAD(vp), link)
-#define	bhv_vop_fsync(vp,f,cr,b,e)	VOP(vop_fsync, vp)(VNHEAD(vp),f,cr,b,e)
-#define bhv_vop_inactive(vp,cr)		VOP(vop_inactive, vp)(VNHEAD(vp),cr)
-#define bhv_vop_release(vp)		VOP(vop_release, vp)(VNHEAD(vp))
-#define bhv_vop_fid2(vp,fidp)		VOP(vop_fid2, vp)(VNHEAD(vp),fidp)
-#define bhv_vop_rwlock(vp,i)		VOP(vop_rwlock, vp)(VNHEAD(vp),i)
-#define bhv_vop_rwlock_try(vp,i)	VOP(vop_rwlock, vp)(VNHEAD(vp),i)
-#define bhv_vop_rwunlock(vp,i)		VOP(vop_rwunlock, vp)(VNHEAD(vp),i)
-#define bhv_vop_frlock(vp,c,fl,flags,offset,fr)				\
-		VOP(vop_frlock, vp)(VNHEAD(vp),c,fl,flags,offset,fr)
-#define bhv_vop_reclaim(vp)		VOP(vop_reclaim, vp)(VNHEAD(vp))
-#define bhv_vop_attr_get(vp, name, val, vallenp, fl, cred)		\
-		VOP(vop_attr_get, vp)(VNHEAD(vp),name,val,vallenp,fl,cred)
-#define	bhv_vop_attr_set(vp, name, val, vallen, fl, cred)		\
-		VOP(vop_attr_set, vp)(VNHEAD(vp),name,val,vallen,fl,cred)
-#define	bhv_vop_attr_remove(vp, name, flags, cred)			\
-		VOP(vop_attr_remove, vp)(VNHEAD(vp),name,flags,cred)
-#define	bhv_vop_attr_list(vp, buf, buflen, fl, cursor, cred)		\
-		VOP(vop_attr_list, vp)(VNHEAD(vp),buf,buflen,fl,cursor,cred)
-#define bhv_vop_link_removed(vp, dvp, linkzero)				\
-		VOP(vop_link_removed, vp)(VNHEAD(vp), dvp, linkzero)
-#define bhv_vop_vnode_change(vp, cmd, val)				\
-		VOP(vop_vnode_change, vp)(VNHEAD(vp), cmd, val)
-#define bhv_vop_toss_pages(vp, first, last, fiopt)			\
-		VOP(vop_tosspages, vp)(VNHEAD(vp), first, last, fiopt)
-#define bhv_vop_flushinval_pages(vp, first, last, fiopt)		\
-		VOP(vop_flushinval_pages, vp)(VNHEAD(vp),first,last,fiopt)
-#define bhv_vop_flush_pages(vp, first, last, flags, fiopt)		\
-		VOP(vop_flush_pages, vp)(VNHEAD(vp),first,last,flags,fiopt)
-#define bhv_vop_ioctl(vp, inode, filp, fl, cmd, arg)			\
-		VOP(vop_ioctl, vp)(VNHEAD(vp),inode,filp,fl,cmd,arg)
-#define bhv_vop_iflush(vp, flags)	VOP(vop_iflush, vp)(VNHEAD(vp), flags)
-
-/*
  * Flags for read/write calls - same values as IRIX
  */
 #define IO_ISAIO	0x00001		/* don't wait for completion */