fs/nfsd/export.c: make 3 functions static

This patch makes the following needlessly global functions static:
- exp_get_by_name()
- exp_parent()
- exp_find()

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Neil Brown <neilb@suse.de>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/nfsd/export.c

@@ -861,9 +861,9 @@ exp_get_fsid_key(svc_client *clp, int fsid)
 	return exp_find_key(clp, FSID_NUM, fsidv, NULL);
 }
 
-svc_export *
-exp_get_by_name(svc_client *clp, struct vfsmount *mnt, struct dentry *dentry,
-		struct cache_req *reqp)
+static svc_export *exp_get_by_name(svc_client *clp, struct vfsmount *mnt,
+				   struct dentry *dentry,
+				   struct cache_req *reqp)
 {
 	struct svc_export *exp, key;
 	int err;
@@ -887,9 +887,9 @@ exp_get_by_name(svc_client *clp, struct vfsmount *mnt, struct dentry *dentry,
 /*
  * Find the export entry for a given dentry.
  */
-struct svc_export *
-exp_parent(svc_client *clp, struct vfsmount *mnt, struct dentry *dentry,
-	   struct cache_req *reqp)
+static struct svc_export *exp_parent(svc_client *clp, struct vfsmount *mnt,
+				     struct dentry *dentry,
+				     struct cache_req *reqp)
 {
 	svc_export *exp;
 
@@ -1214,9 +1214,8 @@ out:
 	return err;
 }
 
-struct svc_export *
-exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv,
-	 struct cache_req *reqp)
+static struct svc_export *exp_find(struct auth_domain *clp, int fsid_type,
+				   u32 *fsidv, struct cache_req *reqp)
 {
 	struct svc_export *exp;
 	struct svc_expkey *ek = exp_find_key(clp, fsid_type, fsidv, reqp);

include/linux/nfsd/export.h

@@ -127,17 +127,9 @@ void			nfsd_export_shutdown(void);
 void			nfsd_export_flush(void);
 void			exp_readlock(void);
 void			exp_readunlock(void);
-struct svc_export *	exp_get_by_name(struct auth_domain *clp,
-					struct vfsmount *mnt,
-					struct dentry *dentry,
-					struct cache_req *reqp);
 struct svc_export *	rqst_exp_get_by_name(struct svc_rqst *,
 					     struct vfsmount *,
 					     struct dentry *);
-struct svc_export *	exp_parent(struct auth_domain *clp,
-				   struct vfsmount *mnt,
-				   struct dentry *dentry,
-				   struct cache_req *reqp);
 struct svc_export *	rqst_exp_parent(struct svc_rqst *,
 					struct vfsmount *mnt,
 					struct dentry *dentry);
@@ -157,9 +149,6 @@ static inline void exp_get(struct svc_export *exp)
 {
 	cache_get(&exp->h);
 }
-extern struct svc_export *
-exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv,
-	 struct cache_req *reqp);
 struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *);
 
 #endif /* __KERNEL__ */