[XFS] Remove vn_from_inode()

bhv_vnode_t is just a typedef for struct inode, so there's
no need for a helper to convert between the two.

SGI-PV: 981498

SGI-Modid: xfs-linux-melb:xfs-kern:31760a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index c3afecf8c5bf..536515cad90e 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -27,10 +27,6 @@ typedef struct inode	bhv_vnode_t;
 /*
  * Vnode to Linux inode mapping.
  */
-static inline bhv_vnode_t *vn_from_inode(struct inode *inode)
-{
-        return inode;
-}
 static inline struct inode *vn_to_inode(bhv_vnode_t *vnode)
 {
         return vnode;
@@ -100,8 +96,7 @@ extern bhv_vnode_t	*vn_hold(bhv_vnode_t *);
 
 static inline bhv_vnode_t *vn_grab(bhv_vnode_t *vp)
 {
-        struct inode *inode = igrab(vn_to_inode(vp));
-        return inode ? vn_from_inode(inode) : NULL;
+        return igrab(vn_to_inode(vp));
 }
 
 /*