semantics.
SGI-PV: 954580
SGI-Modid: xfs-linux-melb:xfs-kern:26563a
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
 #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)
-#define vn_bhv_lookup(bhp,ops)         bhv_lookup(bhp,ops)
-#define vn_bhv_lookup_unlocked(bhp,ops) bhv_lookup_unlocked(bhp,ops)
 
 /*
  * Vnode to Linux inode mapping.
 
        prev->bd_next = bdp->bd_next;   /* remove from after prev */
 }
 
-/*
- * Look for a specific ops vector on the specified behavior chain.
- * Return the associated behavior descriptor.  Or NULL, if not found.
- */
-bhv_desc_t *
-bhv_lookup(bhv_head_t *bhp, void *ops)
-{
-       bhv_desc_t      *curdesc;
-
-       for (curdesc = bhp->bh_first;
-            curdesc != NULL;
-            curdesc = curdesc->bd_next) {
-
-               if (curdesc->bd_ops == ops)
-                       return curdesc;
-       }
-
-       return NULL;
-}
-
 /*
  * Looks for the first behavior within a specified range of positions.
  * Return the associated behavior descriptor.  Or NULL, if none found.
 
  * Behavior module prototypes.
  */
 extern void            bhv_remove_not_first(bhv_head_t *bhp, bhv_desc_t *bdp);
-extern bhv_desc_t *    bhv_lookup(bhv_head_t *bhp, void *ops);
 extern bhv_desc_t *    bhv_lookup_range(bhv_head_t *bhp, int low, int high);
 extern bhv_desc_t *    bhv_base(bhv_head_t *bhp);
 
 /* No bhv locking on Linux */
-#define bhv_lookup_unlocked    bhv_lookup
 #define bhv_base_unlocked      bhv_base
 
 #endif /* __XFS_BEHAVIOR_H__ */
 
 #define XFS_VFSTOM(vfs) xfs_vfstom(vfs)
 static inline xfs_mount_t *xfs_vfstom(bhv_vfs_t *vfs)
 {
-       return XFS_BHVTOM(bhv_lookup(VFS_BHVHEAD(vfs), &xfs_vfsops));
+       return XFS_BHVTOM(bhv_lookup_range(VFS_BHVHEAD(vfs),
+                               VFS_POSITION_XFS, VFS_POSITION_XFS));
 }
 
 #define XFS_DADDR_TO_AGNO(mp,d)         xfs_daddr_to_agno(mp,d)