[XFS] call common xfs vnode-level helpers directly and remove vnode operations

SGI-PV: 969608
SGI-Modid: xfs-linux-melb:xfs-kern:29493a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

14 files changed, 135 insertions, 363 deletions

diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 5f152f60d74d..28ccca98839b 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -37,6 +37,7 @@
 #include "xfs_error.h"
 #include "xfs_rw.h"
 #include "xfs_iomap.h"
+#include "xfs_vnodeops.h"
 #include <linux/mpage.h>
 #include <linux/pagevec.h>
 #include <linux/writeback.h>
@@ -232,7 +233,8 @@ xfs_end_bio_unwritten(
 	size_t			size = ioend->io_size;
 
 	if (likely(!ioend->io_error)) {
-		bhv_vop_bmap(vp, offset, size, BMAPI_UNWRITTEN, NULL, NULL);
+		xfs_bmap(xfs_vtoi(vp), offset, size,
+				BMAPI_UNWRITTEN, NULL, NULL);
 		xfs_setfilesize(ioend);
 	}
 	xfs_destroy_ioend(ioend);
@@ -305,7 +307,8 @@ xfs_map_blocks(
 	bhv_vnode_t		*vp = vn_from_inode(inode);
 	int			error, nmaps = 1;
 
-	error = bhv_vop_bmap(vp, offset, count, flags, mapp, &nmaps);
+	error = xfs_bmap(xfs_vtoi(vp), offset, count,
+				flags, mapp, &nmaps);
 	if (!error && (flags & (BMAPI_WRITE|BMAPI_ALLOCATE)))
 		VMODIFY(vp);
 	return -error;
@@ -1323,7 +1326,6 @@ __xfs_get_blocks(
 	int			direct,
 	bmapi_flags_t		flags)
 {
-	bhv_vnode_t		*vp = vn_from_inode(inode);
 	xfs_iomap_t		iomap;
 	xfs_off_t		offset;
 	ssize_t			size;
@@ -1333,7 +1335,7 @@ __xfs_get_blocks(
 	offset = (xfs_off_t)iblock << inode->i_blkbits;
 	ASSERT(bh_result->b_size >= (1 << inode->i_blkbits));
 	size = bh_result->b_size;
-	error = bhv_vop_bmap(vp, offset, size,
+	error = xfs_bmap(XFS_I(inode), offset, size,
 			     create ? flags : BMAPI_READ, &iomap, &niomap);
 	if (error)
 		return -error;
@@ -1481,13 +1483,13 @@ xfs_vm_direct_IO(
 {
 	struct file	*file = iocb->ki_filp;
 	struct inode	*inode = file->f_mapping->host;
-	bhv_vnode_t	*vp = vn_from_inode(inode);
 	xfs_iomap_t	iomap;
 	int		maps = 1;
 	int		error;
 	ssize_t		ret;
 
-	error = bhv_vop_bmap(vp, offset, 0, BMAPI_DEVICE, &iomap, &maps);
+	error = xfs_bmap(XFS_I(inode), offset, 0,
+				BMAPI_DEVICE, &iomap, &maps);
 	if (error)
 		return -error;
 
@@ -1528,12 +1530,13 @@ xfs_vm_bmap(
 	sector_t		block)
 {
 	struct inode		*inode = (struct inode *)mapping->host;
-	bhv_vnode_t		*vp = vn_from_inode(inode);
+	struct xfs_inode	*ip = XFS_I(inode);
 
-	vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
-	bhv_vop_rwlock(vp, VRWLOCK_READ);
-	bhv_vop_flush_pages(vp, (xfs_off_t)0, -1, 0, FI_REMAPF);
-	bhv_vop_rwunlock(vp, VRWLOCK_READ);
+	vn_trace_entry(vn_from_inode(inode), __FUNCTION__,
+			(inst_t *)__return_address);
+	xfs_rwlock(ip, VRWLOCK_READ);
+	xfs_flush_pages(ip, (xfs_off_t)0, -1, 0, FI_REMAPF);
+	xfs_rwunlock(ip, VRWLOCK_READ);
 	return generic_block_bmap(mapping, block, xfs_get_blocks);
 }
 
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index f6e99fa7a683..0919021d56c4 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -25,6 +25,9 @@
 #include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_export.h"
+#include "xfs_vnodeops.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_inode.h"
 
 static struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
 
@@ -161,12 +164,11 @@ xfs_fs_get_parent(
 	struct dentry		*child)
 {
 	int			error;
-	bhv_vnode_t		*vp, *cvp;
+	bhv_vnode_t		*cvp;
 	struct dentry		*parent;
 
 	cvp = NULL;
-	vp = vn_from_inode(child->d_inode);
-	error = bhv_vop_lookup(vp, &dotdot, &cvp, 0, NULL, NULL);
+	error = xfs_lookup(XFS_I(child->d_inode), &dotdot, &cvp);
 	if (unlikely(error))
 		return ERR_PTR(-error);
 
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 3678f6912d04..83707708ebb1 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -37,6 +37,7 @@
 #include "xfs_error.h"
 #include "xfs_rw.h"
 #include "xfs_ioctl32.h"
+#include "xfs_vnodeops.h"
 
 #include <linux/dcache.h>
 #include <linux/smp_lock.h>
@@ -55,13 +56,12 @@ __xfs_file_read(
 	loff_t			pos)
 {
 	struct file		*file = iocb->ki_filp;
-	bhv_vnode_t		*vp = vn_from_inode(file->f_path.dentry->d_inode);
 
 	BUG_ON(iocb->ki_pos != pos);
 	if (unlikely(file->f_flags & O_DIRECT))
 		ioflags |= IO_ISDIRECT;
-	return bhv_vop_read(vp, iocb, iov, nr_segs, &iocb->ki_pos,
-				ioflags, NULL);
+	return xfs_read(XFS_I(file->f_path.dentry->d_inode), iocb, iov,
+				nr_segs, &iocb->ki_pos, ioflags);
 }
 
 STATIC ssize_t
@@ -93,14 +93,12 @@ __xfs_file_write(
 	loff_t			pos)
 {
 	struct file	*file = iocb->ki_filp;
-	struct inode	*inode = file->f_mapping->host;
-	bhv_vnode_t	*vp = vn_from_inode(inode);
 
 	BUG_ON(iocb->ki_pos != pos);
 	if (unlikely(file->f_flags & O_DIRECT))
 		ioflags |= IO_ISDIRECT;
-	return bhv_vop_write(vp, iocb, iov, nr_segs, &iocb->ki_pos,
-				ioflags, NULL);
+	return xfs_write(XFS_I(file->f_mapping->host), iocb, iov, nr_segs,
+				&iocb->ki_pos, ioflags);
 }
 
 STATIC ssize_t
@@ -131,8 +129,8 @@ xfs_file_splice_read(
 	size_t			len,
 	unsigned int		flags)
 {
-	return bhv_vop_splice_read(vn_from_inode(infilp->f_path.dentry->d_inode),
-				   infilp, ppos, pipe, len, flags, 0, NULL);
+	return xfs_splice_read(XFS_I(infilp->f_path.dentry->d_inode),
+				   infilp, ppos, pipe, len, flags, 0);
 }
 
 STATIC ssize_t
@@ -143,9 +141,8 @@ xfs_file_splice_read_invis(
 	size_t			len,
 	unsigned int		flags)
 {
-	return bhv_vop_splice_read(vn_from_inode(infilp->f_path.dentry->d_inode),
-				   infilp, ppos, pipe, len, flags, IO_INVIS,
-				   NULL);
+	return xfs_splice_read(XFS_I(infilp->f_path.dentry->d_inode),
+				   infilp, ppos, pipe, len, flags, IO_INVIS);
 }
 
 STATIC ssize_t
@@ -156,8 +153,8 @@ xfs_file_splice_write(
 	size_t			len,
 	unsigned int		flags)
 {
-	return bhv_vop_splice_write(vn_from_inode(outfilp->f_path.dentry->d_inode),
-				    pipe, outfilp, ppos, len, flags, 0, NULL);
+	return xfs_splice_write(XFS_I(outfilp->f_path.dentry->d_inode),
+				    pipe, outfilp, ppos, len, flags, 0);
 }
 
 STATIC ssize_t
@@ -168,9 +165,8 @@ xfs_file_splice_write_invis(
 	size_t			len,
 	unsigned int		flags)
 {
-	return bhv_vop_splice_write(vn_from_inode(outfilp->f_path.dentry->d_inode),
-				    pipe, outfilp, ppos, len, flags, IO_INVIS,
-				    NULL);
+	return xfs_splice_write(XFS_I(outfilp->f_path.dentry->d_inode),
+				    pipe, outfilp, ppos, len, flags, IO_INVIS);
 }
 
 STATIC int
@@ -180,7 +176,7 @@ xfs_file_open(
 {
 	if (!(filp->f_flags & O_LARGEFILE) && i_size_read(inode) > MAX_NON_LFS)
 		return -EFBIG;
-	return -bhv_vop_open(vn_from_inode(inode), NULL);
+	return -xfs_open(XFS_I(inode));
 }
 
 STATIC int
@@ -188,11 +184,7 @@ xfs_file_release(
 	struct inode	*inode,
 	struct file	*filp)
 {
-	bhv_vnode_t	*vp = vn_from_inode(inode);
-
-	if (vp)
-		return -bhv_vop_release(vp);
-	return 0;
+	return -xfs_release(XFS_I(inode));
 }
 
 STATIC int
@@ -208,7 +200,8 @@ xfs_file_fsync(
 		flags |= FSYNC_DATA;
 	if (VN_TRUNC(vp))
 		VUNTRUNCATE(vp);
-	return -bhv_vop_fsync(vp, flags, NULL, (xfs_off_t)0, (xfs_off_t)-1);
+	return -xfs_fsync(XFS_I(dentry->d_inode), flags,
+			(xfs_off_t)0, (xfs_off_t)-1);
 }
 
 #ifdef CONFIG_XFS_DMAPI
@@ -234,7 +227,7 @@ xfs_file_readdir(
 	filldir_t	filldir)
 {
 	struct inode	*inode = filp->f_path.dentry->d_inode;
-	bhv_vnode_t	*vp = vn_from_inode(inode);
+	xfs_inode_t	*ip = XFS_I(inode);
 	int		error;
 	size_t		bufsize;
 
@@ -252,7 +245,7 @@ xfs_file_readdir(
 	 */
 	bufsize = (size_t)min_t(loff_t, PAGE_SIZE, inode->i_size);
 
-	error = bhv_vop_readdir(vp, dirent, bufsize,
+	error = xfs_readdir(ip, dirent, bufsize,
 				(xfs_off_t *)&filp->f_pos, filldir);
 	if (error)
 		return -error;
@@ -286,7 +279,7 @@ xfs_file_ioctl(
 	struct inode	*inode = filp->f_path.dentry->d_inode;
 	bhv_vnode_t	*vp = vn_from_inode(inode);
 
-	error = bhv_vop_ioctl(vp, inode, filp, 0, cmd, (void __user *)p);
+	error = xfs_ioctl(XFS_I(inode), filp, 0, cmd, (void __user *)p);
 	VMODIFY(vp);
 
 	/* NOTE:  some of the ioctl's return positive #'s as a
@@ -308,7 +301,7 @@ xfs_file_ioctl_invis(
 	struct inode	*inode = filp->f_path.dentry->d_inode;
 	bhv_vnode_t	*vp = vn_from_inode(inode);
 
-	error = bhv_vop_ioctl(vp, inode, filp, IO_INVIS, cmd, (void __user *)p);
+	error = xfs_ioctl(XFS_I(inode), filp, IO_INVIS, cmd, (void __user *)p);
 	VMODIFY(vp);
 
 	/* NOTE:  some of the ioctl's return positive #'s as a
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index f36902fa714d..9bba9f8be1eb 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -413,7 +413,7 @@ xfs_readlink_by_handle(
 	if (!link)
 		goto out_iput;
 
-	error = -bhv_vop_readlink(vp, link);
+	error = -xfs_readlink(XFS_I(inode), link);
 	if (error)
 		goto out_kfree;
 	error = do_readlink(hreq.ohandle, olen, link);
@@ -497,8 +497,8 @@ xfs_attrlist_by_handle(
 		goto out_vn_rele;
 
 	cursor = (attrlist_cursor_kern_t *)&al_hreq.pos;
-	error = bhv_vop_attr_list(vp, kbuf, al_hreq.buflen, al_hreq.flags,
-					cursor, NULL);
+	error = xfs_attr_list(XFS_I(inode), kbuf, al_hreq.buflen,
+					al_hreq.flags, cursor);
 	if (error)
 		goto out_kfree;
 
@@ -515,7 +515,7 @@ xfs_attrlist_by_handle(
 
 STATIC int
 xfs_attrmulti_attr_get(
-	bhv_vnode_t		*vp,
+	struct inode		*inode,
 	char			*name,
 	char			__user *ubuf,
 	__uint32_t		*len,
@@ -530,7 +530,7 @@ xfs_attrmulti_attr_get(
 	if (!kbuf)
 		return ENOMEM;
 
-	error = bhv_vop_attr_get(vp, name, kbuf, len, flags, NULL);
+	error = xfs_attr_get(XFS_I(inode), name, kbuf, len, flags, NULL);
 	if (error)
 		goto out_kfree;
 
@@ -544,7 +544,7 @@ xfs_attrmulti_attr_get(
 
 STATIC int
 xfs_attrmulti_attr_set(
-	bhv_vnode_t		*vp,
+	struct inode		*inode,
 	char			*name,
 	const char		__user *ubuf,
 	__uint32_t		len,
@@ -553,9 +553,9 @@ xfs_attrmulti_attr_set(
 	char			*kbuf;
 	int			error = EFAULT;
 
-	if (IS_RDONLY(&vp->v_inode))
+	if (IS_RDONLY(inode))
 		return -EROFS;
-	if (IS_IMMUTABLE(&vp->v_inode) || IS_APPEND(&vp->v_inode))
+	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
 		return EPERM;
 	if (len > XATTR_SIZE_MAX)
 		return EINVAL;
@@ -567,7 +567,7 @@ xfs_attrmulti_attr_set(
 	if (copy_from_user(kbuf, ubuf, len))
 		goto out_kfree;
 			
-	error = bhv_vop_attr_set(vp, name, kbuf, len, flags, NULL);
+	error = xfs_attr_set(XFS_I(inode), name, kbuf, len, flags);
 
  out_kfree:
 	kfree(kbuf);
@@ -576,15 +576,15 @@ xfs_attrmulti_attr_set(
 
 STATIC int
 xfs_attrmulti_attr_remove(
-	bhv_vnode_t		*vp,
+	struct inode		*inode,
 	char			*name,
 	__uint32_t		flags)
 {
-	if (IS_RDONLY(&vp->v_inode))
+	if (IS_RDONLY(inode))
 		return -EROFS;
-	if (IS_IMMUTABLE(&vp->v_inode) || IS_APPEND(&vp->v_inode))
+	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
 		return EPERM;
-	return bhv_vop_attr_remove(vp, name, flags, NULL);
+	return xfs_attr_remove(XFS_I(inode), name, flags);
 }
 
 STATIC int
@@ -640,17 +640,17 @@ xfs_attrmulti_by_handle(
 
 		switch (ops[i].am_opcode) {
 		case ATTR_OP_GET:
-			ops[i].am_error = xfs_attrmulti_attr_get(vp,
+			ops[i].am_error = xfs_attrmulti_attr_get(inode,
 					attr_name, ops[i].am_attrvalue,
 					&ops[i].am_length, ops[i].am_flags);
 			break;
 		case ATTR_OP_SET:
-			ops[i].am_error = xfs_attrmulti_attr_set(vp,
+			ops[i].am_error = xfs_attrmulti_attr_set(inode,
 					attr_name, ops[i].am_attrvalue,
 					ops[i].am_length, ops[i].am_flags);
 			break;
 		case ATTR_OP_REMOVE:
-			ops[i].am_error = xfs_attrmulti_attr_remove(vp,
+			ops[i].am_error = xfs_attrmulti_attr_remove(inode,
 					attr_name, ops[i].am_flags);
 			break;
 		default:
@@ -1182,7 +1182,7 @@ xfs_ioc_xattr(
 	case XFS_IOC_FSGETXATTR: {
 		vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
 				 XFS_AT_NEXTENTS | XFS_AT_PROJID;
-		error = bhv_vop_getattr(vp, vattr, 0, NULL);
+		error = xfs_getattr(ip, vattr, 0);
 		if (unlikely(error)) {
 			error = -error;
 			break;
@@ -1215,7 +1215,7 @@ xfs_ioc_xattr(
 		vattr->va_extsize = fa.fsx_extsize;
 		vattr->va_projid  = fa.fsx_projid;
 
-		error = bhv_vop_setattr(vp, vattr, attr_flags, NULL);
+		error = xfs_setattr(ip, vattr, attr_flags, NULL);
 		if (likely(!error))
 			__vn_revalidate(vp, vattr);	/* update flags */
 		error = -error;
@@ -1225,7 +1225,7 @@ xfs_ioc_xattr(
 	case XFS_IOC_FSGETXATTRA: {
 		vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
 				 XFS_AT_ANEXTENTS | XFS_AT_PROJID;
-		error = bhv_vop_getattr(vp, vattr, 0, NULL);
+		error = xfs_getattr(ip, vattr, 0);
 		if (unlikely(error)) {
 			error = -error;
 			break;
@@ -1271,7 +1271,7 @@ xfs_ioc_xattr(
 		vattr->va_xflags = xfs_merge_ioc_xflags(flags,
 							xfs_ip2xflags(ip));
 
-		error = bhv_vop_setattr(vp, vattr, attr_flags, NULL);
+		error = xfs_setattr(ip, vattr, attr_flags, NULL);
 		if (likely(!error))
 			__vn_revalidate(vp, vattr);	/* update flags */
 		error = -error;
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 42319d75aaab..83f509960305 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -43,6 +43,7 @@
 #include "xfs_itable.h"
 #include "xfs_error.h"
 #include "xfs_dfrag.h"
+#include "xfs_vnodeops.h"
 
 #define  _NATIVE_IOC(cmd, type) \
 	  _IOC(_IOC_DIR(cmd), _IOC_TYPE(cmd), _IOC_NR(cmd), sizeof(type))
@@ -443,7 +444,7 @@ xfs_compat_ioctl(
 	case XFS_IOC_FSBULKSTAT_SINGLE_32:
 	case XFS_IOC_FSINUMBERS_32:
 		cmd = _NATIVE_IOC(cmd, struct xfs_fsop_bulkreq);
-		return xfs_ioc_bulkstat_compat(XFS_BHVTOI(VNHEAD(vp))->i_mount,
+		return xfs_ioc_bulkstat_compat(XFS_I(inode)->i_mount,
 				cmd, (void __user*)arg);
 	case XFS_IOC_FD_TO_HANDLE_32:
 	case XFS_IOC_PATH_TO_HANDLE_32:
@@ -457,7 +458,7 @@ xfs_compat_ioctl(
 		return -ENOIOCTLCMD;
 	}
 
-	error = bhv_vop_ioctl(vp, inode, file, mode, cmd, (void __user *)arg);
+	error = xfs_ioctl(XFS_I(inode), file, mode, cmd, (void __user *)arg);
 	VMODIFY(vp);
 
 	return error;
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index ef941f99b2bc..4da034f4ae14 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -46,6 +46,7 @@
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
+#include "xfs_vnodeops.h"
 
 #include <linux/capability.h>
 #include <linux/xattr.h>
@@ -53,22 +54,6 @@
 #include <linux/security.h>
 
 /*
- * Get a XFS inode from a given vnode.
- */
-xfs_inode_t *
-xfs_vtoi(
-	bhv_vnode_t	*vp)
-{
-	bhv_desc_t      *bdp;
-
-	bdp = bhv_lookup_range(VN_BHV_HEAD(vp),
-			VNODE_POSITION_XFS, VNODE_POSITION_XFS);
-	if (unlikely(bdp == NULL))
-		return NULL;
-	return XFS_BHVTOI(bdp);
-}
-
-/*
  * Bring the atime in the XFS inode uptodate.
  * Used before logging the inode to disk or when the Linux inode goes away.
  */
@@ -199,7 +184,7 @@ xfs_validate_fields(
 	bhv_vattr_t	*vattr)
 {
 	vattr->va_mask = XFS_AT_NLINK|XFS_AT_SIZE|XFS_AT_NBLOCKS;
-	if (!bhv_vop_getattr(vn_from_inode(ip), vattr, ATTR_LAZY, NULL)) {
+	if (!xfs_getattr(XFS_I(ip), vattr, ATTR_LAZY)) {
 		ip->i_nlink = vattr->va_nlink;
 		ip->i_blocks = vattr->va_nblocks;
 
@@ -233,7 +218,8 @@ xfs_init_security(
 		return -error;
 	}
 
-	error = bhv_vop_attr_set(vp, name, value, length, ATTR_SECURE, NULL);
+	error = xfs_attr_set(XFS_I(ip), name, value,
+			length, ATTR_SECURE);
 	if (!error)
 		VMODIFY(vp);
 
@@ -256,7 +242,7 @@ xfs_has_fs_struct(struct task_struct *task)
 
 STATIC void
 xfs_cleanup_inode(
-	bhv_vnode_t	*dvp,
+	struct inode	*dir,
 	bhv_vnode_t	*vp,
 	struct dentry	*dentry,
 	int		mode)
@@ -272,9 +258,9 @@ xfs_cleanup_inode(
 	teardown.d_name = dentry->d_name;
 
 	if (S_ISDIR(mode))
-	  	bhv_vop_rmdir(dvp, &teardown, NULL);
+		xfs_rmdir(XFS_I(dir), &teardown);
 	else
-		bhv_vop_remove(dvp, &teardown, NULL);
+		xfs_remove(XFS_I(dir), &teardown);
 	VN_RELE(vp);
 }
 
@@ -321,10 +307,10 @@ xfs_vn_mknod(
 		vattr.va_mask |= XFS_AT_RDEV;
 		/*FALLTHROUGH*/
 	case S_IFREG:
-		error = bhv_vop_create(dvp, dentry, &vattr, &vp, NULL);
+		error = xfs_create(XFS_I(dir), dentry, &vattr, &vp, NULL);
 		break;
 	case S_IFDIR:
-		error = bhv_vop_mkdir(dvp, dentry, &vattr, &vp, NULL);
+		error = xfs_mkdir(XFS_I(dir), dentry, &vattr, &vp, NULL);
 		break;
 	default:
 		error = EINVAL;
@@ -334,7 +320,7 @@ xfs_vn_mknod(
 	if (unlikely(!error)) {
 		error = xfs_init_security(vp, dir);
 		if (error)
-			xfs_cleanup_inode(dvp, vp, dentry, mode);
+			xfs_cleanup_inode(dir, vp, dentry, mode);
 	}
 
 	if (unlikely(default_acl)) {
@@ -343,7 +329,7 @@ xfs_vn_mknod(
 			if (!error)
 				VMODIFY(vp);
 			else
-				xfs_cleanup_inode(dvp, vp, dentry, mode);
+				xfs_cleanup_inode(dir, vp, dentry, mode);
 		}
 		_ACL_FREE(default_acl);
 	}
@@ -387,13 +373,13 @@ xfs_vn_lookup(
 	struct dentry	*dentry,
 	struct nameidata *nd)
 {
-	bhv_vnode_t	*vp = vn_from_inode(dir), *cvp;
+	bhv_vnode_t	*cvp;
 	int		error;
 
 	if (dentry->d_name.len >= MAXNAMELEN)
 		return ERR_PTR(-ENAMETOOLONG);
 
-	error = bhv_vop_lookup(vp, dentry, &cvp, 0, NULL, NULL);
+	error = xfs_lookup(XFS_I(dir), dentry, &cvp);
 	if (unlikely(error)) {
 		if (unlikely(error != ENOENT))
 			return ERR_PTR(-error);
@@ -411,21 +397,19 @@ xfs_vn_link(
 	struct dentry	*dentry)
 {
 	struct inode	*ip;	/* inode of guy being linked to */
-	bhv_vnode_t	*tdvp;	/* target directory for new name/link */
 	bhv_vnode_t	*vp;	/* vp of name being linked */
 	bhv_vattr_t	vattr;
 	int		error;
 
 	ip = old_dentry->d_inode;	/* inode being linked to */
-	tdvp = vn_from_inode(dir);
 	vp = vn_from_inode(ip);
 
 	VN_HOLD(vp);
-	error = bhv_vop_link(tdvp, vp, dentry, NULL);
+	error = xfs_link(XFS_I(dir), vp, dentry);
 	if (unlikely(error)) {
 		VN_RELE(vp);
 	} else {
-		VMODIFY(tdvp);
+		VMODIFY(vn_from_inode(dir));
 		xfs_validate_fields(ip, &vattr);
 		d_instantiate(dentry, ip);
 	}
@@ -438,14 +422,12 @@ xfs_vn_unlink(
 	struct dentry	*dentry)
 {
 	struct inode	*inode;
-	bhv_vnode_t	*dvp;	/* directory containing name to remove */
 	bhv_vattr_t	vattr;
 	int		error;
 
 	inode = dentry->d_inode;
-	dvp = vn_from_inode(dir);
 
-	error = bhv_vop_remove(dvp, dentry, NULL);
+	error = xfs_remove(XFS_I(dir), dentry);
 	if (likely(!error)) {
 		xfs_validate_fields(dir, &vattr);	/* size needs update */
 		xfs_validate_fields(inode, &vattr);
@@ -461,18 +443,17 @@ xfs_vn_symlink(
 {
 	struct inode	*ip;
 	bhv_vattr_t	va = { 0 };
-	bhv_vnode_t	*dvp;	/* directory containing name of symlink */
 	bhv_vnode_t	*cvp;	/* used to lookup symlink to put in dentry */
 	int		error;
 
-	dvp = vn_from_inode(dir);
 	cvp = NULL;
 
 	va.va_mode = S_IFLNK |
 		(irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO);
 	va.va_mask = XFS_AT_TYPE|XFS_AT_MODE;
 
-	error = bhv_vop_symlink(dvp, dentry, &va, (char *)symname, &cvp, NULL);
+	error = xfs_symlink(XFS_I(dir), dentry, &va,
+			(char *)symname, &cvp, NULL);
 	if (likely(!error && cvp)) {
 		error = xfs_init_security(cvp, dir);
 		if (likely(!error)) {
@@ -481,7 +462,7 @@ xfs_vn_symlink(
 			xfs_validate_fields(dir, &va);
 			xfs_validate_fields(ip, &va);
 		} else {
-			xfs_cleanup_inode(dvp, cvp, dentry, 0);
+			xfs_cleanup_inode(dir, cvp, dentry, 0);
 		}
 	}
 	return -error;
@@ -493,11 +474,10 @@ xfs_vn_rmdir(
 	struct dentry	*dentry)
 {
 	struct inode	*inode = dentry->d_inode;
-	bhv_vnode_t	*dvp = vn_from_inode(dir);
 	bhv_vattr_t	vattr;
 	int		error;
 
-	error = bhv_vop_rmdir(dvp, dentry, NULL);
+	error = xfs_rmdir(XFS_I(dir), dentry);
 	if (likely(!error)) {
 		xfs_validate_fields(inode, &vattr);
 		xfs_validate_fields(dir, &vattr);
@@ -513,15 +493,13 @@ xfs_vn_rename(
 	struct dentry	*ndentry)
 {
 	struct inode	*new_inode = ndentry->d_inode;
-	bhv_vnode_t	*fvp;	/* from directory */
 	bhv_vnode_t	*tvp;	/* target directory */
 	bhv_vattr_t	vattr;
 	int		error;
 
-	fvp = vn_from_inode(odir);
 	tvp = vn_from_inode(ndir);
 
-	error = bhv_vop_rename(fvp, odentry, tvp, ndentry, NULL);
+	error = xfs_rename(XFS_I(odir), odentry, tvp, ndentry);
 	if (likely(!error)) {
 		if (new_inode)
 			xfs_validate_fields(new_inode, &vattr);
@@ -542,7 +520,6 @@ xfs_vn_follow_link(
 	struct dentry		*dentry,
 	struct nameidata	*nd)
 {
-	bhv_vnode_t		*vp = vn_from_inode(dentry->d_inode);
 	char			*link;
 	int			error = -ENOMEM;
 
@@ -550,7 +527,7 @@ xfs_vn_follow_link(
 	if (!link)
 		goto out_err;
 
-	error = -bhv_vop_readlink(vp, link);
+	error = -xfs_readlink(XFS_I(dentry->d_inode), link);
 	if (unlikely(error))
 		goto out_kfree;
 
@@ -583,7 +560,7 @@ xfs_vn_permission(
 	int		mode,
 	struct nameidata *nd)
 {
-	return -bhv_vop_access(vn_from_inode(inode), mode << 6, NULL);
+	return -xfs_access(XFS_I(inode), mode << 6, NULL);
 }
 #else
 #define xfs_vn_permission NULL
@@ -596,11 +573,10 @@ xfs_vn_getattr(
 	struct kstat	*stat)
 {
 	struct inode	*inode = dentry->d_inode;
-	bhv_vnode_t	*vp = vn_from_inode(inode);
 	bhv_vattr_t	vattr = { .va_mask = XFS_AT_STAT };
 	int		error;
 
-	error = bhv_vop_getattr(vp, &vattr, ATTR_LAZY, NULL);
+	error = xfs_getattr(XFS_I(inode), &vattr, ATTR_LAZY);
 	if (likely(!error)) {
 		stat->size = i_size_read(inode);
 		stat->dev = inode->i_sb->s_dev;
@@ -628,7 +604,6 @@ xfs_vn_setattr(
 {
 	struct inode	*inode = dentry->d_inode;
 	unsigned int	ia_valid = attr->ia_valid;
-	bhv_vnode_t	*vp = vn_from_inode(inode);
 	bhv_vattr_t	vattr = { 0 };
 	int		flags = 0;
 	int		error;
@@ -672,9 +647,9 @@ xfs_vn_setattr(
 		flags |= ATTR_NONBLOCK;
 #endif
 
-	error = bhv_vop_setattr(vp, &vattr, flags, NULL);
+	error = xfs_setattr(XFS_I(inode), &vattr, flags, NULL);
 	if (likely(!error))
-		__vn_revalidate(vp, &vattr);
+		__vn_revalidate(vn_from_inode(inode), &vattr);
 	return -error;
 }
 
diff --git a/fs/xfs/linux-2.6/xfs_iops.h b/fs/xfs/linux-2.6/xfs_iops.h
index ce9852e9be00..14d0deb7afff 100644
--- a/fs/xfs/linux-2.6/xfs_iops.h
+++ b/fs/xfs/linux-2.6/xfs_iops.h
@@ -31,4 +31,10 @@ struct xfs_inode;
 extern void xfs_ichgtime(struct xfs_inode *, int);
 extern void xfs_ichgtime_fast(struct xfs_inode *, struct inode *, int);
 
+#define xfs_vtoi(vp) \
+	((struct xfs_inode *)vn_to_inode(vp)->i_private)
+
+#define XFS_I(inode) \
+	((struct xfs_inode *)(inode)->i_private)
+
 #endif /* __XFS_IOPS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 2dc979e3e969..fb04b11bb815 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -257,8 +257,9 @@ xfs_read(
 
 	if (unlikely(ioflags & IO_ISDIRECT)) {
 		if (VN_CACHED(vp))
-			ret = bhv_vop_flushinval_pages(vp, ctooff(offtoct(*offset)),
-						 -1, FI_REMAPF_LOCKED);
+			ret = xfs_flushinval_pages(ip,
+					ctooff(offtoct(*offset)),
+					-1, FI_REMAPF_LOCKED);
 		mutex_unlock(&inode->i_mutex);
 		if (ret) {
 			xfs_iunlock(ip, XFS_IOLOCK_SHARED);
@@ -752,7 +753,8 @@ retry:
 			WARN_ON(need_i_mutex == 0);
 			xfs_inval_cached_trace(io, pos, -1,
 					ctooff(offtoct(pos)), -1);
-			error = bhv_vop_flushinval_pages(vp, ctooff(offtoct(pos)),
+			error = xfs_flushinval_pages(xip,
+					ctooff(offtoct(pos)),
 					-1, FI_REMAPF_LOCKED);
 			if (error)
 				goto out_unlock_internal;
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 2fbf24a6cf58..42d6ed1788ff 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -46,6 +46,7 @@
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
+#include "xfs_vnodeops.h"
 #include "xfs_version.h"
 
 #include <linux/namei.h>
@@ -203,16 +204,15 @@ void
 xfs_initialize_vnode(
 	bhv_desc_t		*bdp,
 	bhv_vnode_t		*vp,
-	bhv_desc_t		*inode_bhv,
+	struct xfs_inode	*ip,
 	int			unlock)
 {
-	xfs_inode_t		*ip = XFS_BHVTOI(inode_bhv);
 	struct inode		*inode = vn_to_inode(vp);
 
-	if (!inode_bhv->bd_vobj) {
+	if (!ip->i_vnode) {
 		vp->v_vfsp = bhvtovfs(bdp);
-		bhv_desc_init(inode_bhv, ip, vp, &xfs_vnodeops);
-		bhv_insert(VN_BHV_HEAD(vp), inode_bhv);
+		ip->i_vnode = vp;
+		inode->i_private = ip;
 	}
 
 	/*
@@ -402,19 +402,23 @@ xfs_fs_write_inode(
 	struct inode		*inode,
 	int			sync)
 {
-	bhv_vnode_t		*vp = vn_from_inode(inode);
 	int			error = 0, flags = FLUSH_INODE;
 
-	if (vp) {
-		vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
-		if (sync) {
-			filemap_fdatawait(inode->i_mapping);
-			flags |= FLUSH_SYNC;
-		}
-		error = bhv_vop_iflush(vp, flags);
-		if (error == EAGAIN)
-			error = sync? bhv_vop_iflush(vp, flags | FLUSH_LOG) : 0;
+	vn_trace_entry(vn_from_inode(inode), __FUNCTION__,
+			(inst_t *)__return_address);
+	if (sync) {
+		filemap_fdatawait(inode->i_mapping);
+		flags |= FLUSH_SYNC;
 	}
+	error = xfs_inode_flush(XFS_I(inode), flags);
+	if (error == EAGAIN) {
+		if (sync)
+			error = xfs_inode_flush(XFS_I(inode),
+						       flags | FLUSH_LOG);
+		else
+			error = 0;
+	}
+
 	return -error;
 }
 
@@ -435,18 +439,18 @@ xfs_fs_clear_inode(
 	 * This can happen because xfs_iget_core calls xfs_idestroy if we
 	 * find an inode with di_mode == 0 but without IGET_CREATE set.
 	 */
-	if (VNHEAD(vp))
-		bhv_vop_inactive(vp, NULL);
+	if (XFS_I(inode))
+		xfs_inactive(XFS_I(inode));
 
 	VN_LOCK(vp);
 	vp->v_flag &= ~VMODIFIED;
 	VN_UNLOCK(vp, 0);
 
-	if (VNHEAD(vp))
-		if (bhv_vop_reclaim(vp))
+	if (XFS_I(inode))
+		if (xfs_reclaim(XFS_I(inode)))
 			panic("%s: cannot reclaim 0x%p\n", __FUNCTION__, vp);
 
-	ASSERT(VNHEAD(vp) == NULL);
+	ASSERT(XFS_I(inode) == NULL);
 
 #ifdef XFS_VNODE_TRACE
 	ktrace_free(vp->v_trace);
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index 201cc3273c84..ea2ee5a92637 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -107,7 +107,7 @@ struct block_device;
 
 extern __uint64_t xfs_max_file_offset(unsigned int);
 
-extern void xfs_initialize_vnode(bhv_desc_t *, bhv_vnode_t *, bhv_desc_t *, int);
+extern void xfs_initialize_vnode(bhv_desc_t *, bhv_vnode_t *, struct xfs_inode *, int);
 
 extern void xfs_flush_inode(struct xfs_inode *);
 extern void xfs_flush_device(struct xfs_inode *);
diff --git a/fs/xfs/linux-2.6/xfs_vfs.c b/fs/xfs/linux-2.6/xfs_vfs.c
index 6145e8bd0be2..0dc87cd20229 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.c
+++ b/fs/xfs/linux-2.6/xfs_vfs.c
@@ -187,7 +187,7 @@ void
 vfs_init_vnode(
 	struct bhv_desc		*bdp,
 	struct bhv_vnode	*vp,
-	struct bhv_desc		*bp,
+	struct xfs_inode	*ip,
 	int			unlock)
 {
 	struct bhv_desc		*next = bdp;
@@ -195,7 +195,7 @@ vfs_init_vnode(
 	ASSERT(next);
 	while (! (bhvtovfsops(next))->vfs_init_vnode)
 		next = BHV_NEXT(next);
-	((*bhvtovfsops(next)->vfs_init_vnode)(next, vp, bp, unlock));
+	((*bhvtovfsops(next)->vfs_init_vnode)(next, vp, ip, unlock));
 }
 
 void
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index dca3481aaafa..75994e1318bc 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -28,6 +28,7 @@ struct fid;
 struct cred;
 struct seq_file;
 struct super_block;
+struct xfs_inode;
 struct xfs_mount_args;
 
 typedef struct kstatfs	bhv_statvfs_t;
@@ -131,7 +132,7 @@ typedef int	(*vfs_vget_t)(bhv_desc_t *, struct bhv_vnode **, struct fid *);
 typedef int	(*vfs_dmapiops_t)(bhv_desc_t *, caddr_t);
 typedef int	(*vfs_quotactl_t)(bhv_desc_t *, int, int, caddr_t);
 typedef void	(*vfs_init_vnode_t)(bhv_desc_t *,
-				struct bhv_vnode *, bhv_desc_t *, int);
+				struct bhv_vnode *, struct xfs_inode *, int);
 typedef void	(*vfs_force_shutdown_t)(bhv_desc_t *, int, char *, int);
 typedef void	(*vfs_freeze_t)(bhv_desc_t *);
 
@@ -201,7 +202,7 @@ extern int vfs_sync(bhv_desc_t *, int, struct cred *);
 extern int vfs_vget(bhv_desc_t *, struct bhv_vnode **, struct fid *);
 extern int vfs_dmapiops(bhv_desc_t *, caddr_t);
 extern int vfs_quotactl(bhv_desc_t *, int, int, caddr_t);
-extern void vfs_init_vnode(bhv_desc_t *, struct bhv_vnode *, bhv_desc_t *, int);
+extern void vfs_init_vnode(bhv_desc_t *, struct bhv_vnode *, struct xfs_inode *, int);
 extern void vfs_force_shutdown(bhv_desc_t *, int, char *, int);
 extern void vfs_freeze(bhv_desc_t *);
 
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index ada24baf88de..ad0494c5c0d1 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -16,6 +16,9 @@
  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 #include "xfs.h"
+#include "xfs_vnodeops.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_inode.h"
 
 uint64_t vn_generation;		/* vnode generation number */
 DEFINE_SPINLOCK(vnumber_lock);
@@ -90,9 +93,6 @@ vn_initialize(
 
 	ASSERT(VN_CACHED(vp) == 0);
 
-	/* Initialize the first behavior and the behavior chain head. */
-	vn_bhv_head_init(VN_BHV_HEAD(vp), "vnode");
-
 	atomic_set(&vp->v_iocount, 0);
 
 #ifdef	XFS_VNODE_TRACE
@@ -152,7 +152,7 @@ __vn_revalidate(
 
 	vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
 	vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
-	error = bhv_vop_getattr(vp, vattr, 0, NULL);
+	error = xfs_getattr(xfs_vtoi(vp), vattr, 0);
 	if (likely(!error)) {
 		vn_revalidate_core(vp, vattr);
 		VUNMODIFY(vp);
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index bddbdb904234..5abcbd198d73 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -41,7 +41,6 @@ typedef struct bhv_vnode {
 	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 @@ typedef struct bhv_vnode {
 #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 @@ typedef enum bhv_vrwlock {
 } 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 @@ typedef enum bhv_vrwlock {
 #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 */