1 files changed, 20 insertions, 13 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 0fe2419..06f5845 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -116,8 +116,14 @@ typedef enum {
 /*
  * Vnode to Linux inode mapping.
  */
-#define LINVFS_GET_VP(inode)	((vnode_t *)list_entry(inode, vnode_t, v_inode))
-#define LINVFS_GET_IP(vp)	(&(vp)->v_inode)
+static inline struct vnode *vn_from_inode(struct inode *inode)
+{
+	return (vnode_t *)list_entry(inode, vnode_t, v_inode);
+}
+static inline struct inode *vn_to_inode(struct vnode *vnode)
+{
+	return &vnode->v_inode;
+}
 
 /*
  * Vnode flags.
@@ -490,6 +496,7 @@ typedef struct vnode_map {
 			 (vmap).v_ino	 = (vp)->v_inode.i_ino; }
 
 extern int	vn_revalidate(struct vnode *);
+extern int	__vn_revalidate(struct vnode *, vattr_t *);
 extern void	vn_revalidate_core(struct vnode *, vattr_t *);
 
 extern void	vn_iowait(struct vnode *vp);
@@ -497,7 +504,7 @@ extern void	vn_iowake(struct vnode *vp);
 
 static inline int vn_count(struct vnode *vp)
 {
-	return atomic_read(&LINVFS_GET_IP(vp)->i_count);
+	return atomic_read(&vn_to_inode(vp)->i_count);
 }
 
 /*
@@ -511,16 +518,16 @@ extern vnode_t	*vn_hold(struct vnode *);
 	  vn_trace_hold(vp, __FILE__, __LINE__, (inst_t *)__return_address))
 #define VN_RELE(vp)		\
 	  (vn_trace_rele(vp, __FILE__, __LINE__, (inst_t *)__return_address), \
-	   iput(LINVFS_GET_IP(vp)))
+	   iput(vn_to_inode(vp)))
 #else
 #define VN_HOLD(vp)		((void)vn_hold(vp))
-#define VN_RELE(vp)		(iput(LINVFS_GET_IP(vp)))
+#define VN_RELE(vp)		(iput(vn_to_inode(vp)))
 #endif
 
 static inline struct vnode *vn_grab(struct vnode *vp)
 {
-	struct inode *inode = igrab(LINVFS_GET_IP(vp));
-	return inode ? LINVFS_GET_VP(inode) : NULL;
+	struct inode *inode = igrab(vn_to_inode(vp));
+	return inode ? vn_from_inode(inode) : NULL;
 }
 
 /*
@@ -528,7 +535,7 @@ static inline struct vnode *vn_grab(struct vnode *vp)
  */
 #define VNAME(dentry)		((char *) (dentry)->d_name.name)
 #define VNAMELEN(dentry)	((dentry)->d_name.len)
-#define VNAME_TO_VNODE(dentry)	(LINVFS_GET_VP((dentry)->d_inode))
+#define VNAME_TO_VNODE(dentry)	(vn_from_inode((dentry)->d_inode))
 
 /*
  * Vnode spinlock manipulation.
@@ -557,12 +564,12 @@ static __inline__ void vn_flagclr(struct vnode *vp, uint flag)
  */
 static inline void vn_mark_bad(struct vnode *vp)
 {
-	make_bad_inode(LINVFS_GET_IP(vp));
+	make_bad_inode(vn_to_inode(vp));
 }
 
 static inline int VN_BAD(struct vnode *vp)
 {
-	return is_bad_inode(LINVFS_GET_IP(vp));
+	return is_bad_inode(vn_to_inode(vp));
 }
 
 /*
@@ -587,9 +594,9 @@ static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
 /*
  * Some useful predicates.
  */
-#define VN_MAPPED(vp)	mapping_mapped(LINVFS_GET_IP(vp)->i_mapping)
-#define VN_CACHED(vp)	(LINVFS_GET_IP(vp)->i_mapping->nrpages)
-#define VN_DIRTY(vp)	mapping_tagged(LINVFS_GET_IP(vp)->i_mapping, \
+#define VN_MAPPED(vp)	mapping_mapped(vn_to_inode(vp)->i_mapping)
+#define VN_CACHED(vp)	(vn_to_inode(vp)->i_mapping->nrpages)
+#define VN_DIRTY(vp)	mapping_tagged(vn_to_inode(vp)->i_mapping, \
 					PAGECACHE_TAG_DIRTY)
 #define VMODIFY(vp)	VN_FLAGSET(vp, VMODIFIED)
 #define VUNMODIFY(vp)	VN_FLAGCLR(vp, VMODIFIED)