9p: split dropping the acls from v9fs_set_create_acl()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/9p/acl.h b/fs/9p/acl.h
index 3a609c5..cb7fc54 100644
--- a/fs/9p/acl.h
+++ b/fs/9p/acl.h
@@ -19,9 +19,10 @@
 extern struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type);
 extern int v9fs_acl_chmod(struct inode *, struct p9_fid *);
 extern int v9fs_set_create_acl(struct dentry *,
-			       struct posix_acl **, struct posix_acl **);
+			       struct posix_acl *, struct posix_acl *);
 extern int v9fs_acl_mode(struct inode *dir, umode_t *modep,
 			 struct posix_acl **dpacl, struct posix_acl **pacl);
+extern void v9fs_put_acl(struct posix_acl *dacl, struct posix_acl *acl);
 #else
 #define v9fs_iop_get_acl NULL
 static inline int v9fs_get_acl(struct inode *inode, struct p9_fid *fid)
@@ -33,11 +34,15 @@
 	return 0;
 }
 static inline int v9fs_set_create_acl(struct dentry *dentry,
-				      struct posix_acl **dpacl,
-				      struct posix_acl **pacl)
+				      struct posix_acl *dacl,
+				      struct posix_acl *acl)
 {
 	return 0;
 }
+static inline void v9fs_put_acl(struct posix_acl *dacl,
+				struct posix_acl *acl)
+{
+}
 static inline int v9fs_acl_mode(struct inode *dir, umode_t *modep,
 				struct posix_acl **dpacl,
 				struct posix_acl **pacl)