Call FUSE getattr rather than syscall for extra logic

While more efficient calling regular getattr (stat) leads to incorrect
information being returned and would not work correctly when using
symlinkify.

src/fuse_link.cpp

@@ -62,8 +62,7 @@ namespace l
                         const string &newbasepath_,
                         const char   *oldfusepath_,
                         const char   *newfusepath_,
-                        const string &newfusedirpath_,
-                        struct stat  *st_)
+                        const string &newfusedirpath_)
   {
     int rv;
     int error;
@@ -84,9 +83,6 @@ namespace l
               rv = fs::link(oldfullpath,newfullpath);
           }
 
-        if((rv == 0) && (st_->st_ino == 0))
-          rv = fs::lstat(oldfullpath,st_);
-
         error = error::calc(rv,error,errno);
       }
 
@@ -99,8 +95,7 @@ namespace l
                    const Policy::Action &actionFunc_,
                    const Branches       &branches_,
                    const char           *oldfusepath_,
-                   const char           *newfusepath_,
-                   struct stat          *st_)
+                   const char           *newfusepath_)
   {
     int rv;
     string newfusedirpath;
@@ -119,8 +114,7 @@ namespace l
 
     return l::link_create_path_loop(oldbasepaths,newbasepaths[0],
                                     oldfusepath_,newfusepath_,
-                                    newfusedirpath,
-                                    st_);
+                                    newfusedirpath);
   }
 
   static
@@ -208,8 +202,7 @@ namespace l
                                cfg_->func.link.policy,
                                cfg_->branches,
                                oldpath_,
-                               newpath_,
-                               st_);
+                               newpath_);
   }
 
   static
@@ -223,13 +216,10 @@ namespace l
     int rv;
 
     rv = l::link(cfg_,oldpath_,newpath_,st_);
+    if(rv < 0)
+      return rv;
 
-    timeouts_->entry = ((rv >= 0) ?
-                        cfg_->cache_entry :
-                        cfg_->cache_negative_entry);
-    timeouts_->attr  = cfg_->cache_attr;
-
-    return rv;
+    return FUSE::getattr(newpath_,st_,timeouts_);
   }
 
   static