b=24010 lfs fid2path doesn't work for symlinks

[fs/lustre-release.git] / lustre / mdd / mdd_permission.c

diff --git a/lustre/mdd/mdd_permission.c b/lustre/mdd/mdd_permission.c
index 80e5e83..0a50d86 100644 (file)
--- a/lustre/mdd/mdd_permission.c
+++ b/lustre/mdd/mdd_permission.c
@@ -26,7 +26,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -46,14 +46,22 @@
 #define DEBUG_SUBSYSTEM S_MDS
 
 #include <linux/module.h>
+#ifdef HAVE_EXT4_LDISKFS
+#include <ldiskfs/ldiskfs_jbd2.h>
+#else
 #include <linux/jbd.h>
+#endif
 #include <obd.h>
 #include <obd_class.h>
 #include <lustre_ver.h>
 #include <obd_support.h>
 #include <lprocfs_status.h>
 
+#ifdef HAVE_EXT4_LDISKFS
+#include <ldiskfs/ldiskfs.h>
+#else
 #include <linux/ldiskfs_fs.h>
+#endif
 #include <lustre_mds.h>
 #include <lustre/lustre_idl.h>
 
@@ -386,7 +394,7 @@ int mdd_capa_get(const struct lu_env *env, struct md_object *obj,
                           capa->lc_opc);
         if (IS_ERR(oc)) {
                 rc = PTR_ERR(oc);
-        } else {
+        } else if (likely(oc != NULL)) {
                 capa_cpy(capa, oc);
                 capa_put(oc);
         }