[XFS] remove bhv_lookup, _range version works aswell and has more useful

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>

4 files changed, 2 insertions, 25 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index c42b3221b20c..515f5fdea57a 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -85,8 +85,6 @@ typedef enum {
 #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.
diff --git a/fs/xfs/xfs_behavior.c b/fs/xfs/xfs_behavior.c
index f4fe3715a803..0dc17219d412 100644
--- a/fs/xfs/xfs_behavior.c
+++ b/fs/xfs/xfs_behavior.c
@@ -110,26 +110,6 @@ bhv_remove_not_first(bhv_head_t *bhp, bhv_desc_t *bdp)
 }
 
 /*
- * 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.
  */
diff --git a/fs/xfs/xfs_behavior.h b/fs/xfs/xfs_behavior.h
index 6e6e56fb352d..e7ca1fed955a 100644
--- a/fs/xfs/xfs_behavior.h
+++ b/fs/xfs/xfs_behavior.h
@@ -176,12 +176,10 @@ extern void bhv_insert_initial(bhv_head_t *, bhv_desc_t *);
  * 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__ */
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index b2bd4be4200a..3091c44f29ec 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -541,7 +541,8 @@ static inline xfs_mount_t *xfs_bhvtom(bhv_desc_t *bdp)
 #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)