LU-1303 lod: add lprocfs support to lod

[fs/lustre-release.git] / lustre / obdclass / genops.c

diff --git a/lustre/obdclass/genops.c b/lustre/obdclass/genops.c
index 8b07fb1..680a00d 100644 (file)
--- a/lustre/obdclass/genops.c
+++ b/lustre/obdclass/genops.c
@@ -242,9 +242,11 @@ int class_unregister_type(const char *name)
                 RETURN(-EBUSY);
         }
 
-        if (type->typ_procroot) {
-                lprocfs_remove(&type->typ_procroot);
-        }
+       /* we do not use type->typ_procroot as for compatibility purposes
+        * other modules can share names (i.e. lod can use lov entry). so
+        * we can't reference pointer as it can get invalided when another
+        * module removes the entry */
+       lprocfs_try_remove_proc_entry(type->typ_name, proc_lustre_root);
 
         if (type->typ_lu)
                 lu_device_type_fini(type->typ_lu);