Update copyrights on source files changed since 2010-02-15.

[fs/lustre-release.git] / lustre / lov / lovsub_object.c

diff --git a/lustre/lov/lovsub_object.c b/lustre/lov/lovsub_object.c
index e49d43d..7793074 100644 (file)
--- a/lustre/lov/lovsub_object.c
+++ b/lustre/lov/lovsub_object.c
@@ -26,7 +26,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -42,7 +42,9 @@
 
 #include "lov_cl_internal.h"
 
-/** \addtogroup lov lov @{ */
+/** \addtogroup lov
+ *  @{
+ */
 
 /*****************************************************************************
  *
@@ -74,8 +76,20 @@ int lovsub_object_init(const struct lu_env *env, struct lu_object *obj,
 static void lovsub_object_free(const struct lu_env *env, struct lu_object *obj)
 {
         struct lovsub_object *los = lu2lovsub(obj);
-
+        struct lov_object    *lov = los->lso_super;
         ENTRY;
+
+        /* We can't assume lov was assigned here, because of the shadow
+         * object handling in lu_object_find.
+         */
+        if (lov) {
+                LASSERT(lov->lo_type == LLT_RAID0);
+                LASSERT(lov->u.raid0.lo_sub[los->lso_index] == los);
+                cfs_spin_lock(&lov->u.raid0.lo_sub_lock);
+                lov->u.raid0.lo_sub[los->lso_index] = NULL;
+                cfs_spin_unlock(&lov->u.raid0.lo_sub_lock);
+        }
+
         lu_object_fini(obj);
         lu_object_header_fini(&los->lso_header.coh_lu);
         OBD_SLAB_FREE_PTR(los, lovsub_object_kmem);
@@ -129,14 +143,14 @@ static const struct lu_object_operations lovsub_lu_obj_ops = {
 };
 
 struct lu_object *lovsub_object_alloc(const struct lu_env *env,
-                                      const struct lu_object_header *_,
+                                      const struct lu_object_header *unused,
                                       struct lu_device *dev)
 {
         struct lovsub_object *los;
         struct lu_object     *obj;
 
         ENTRY;
-        OBD_SLAB_ALLOC_PTR(los, lovsub_object_kmem);
+        OBD_SLAB_ALLOC_PTR_GFP(los, lovsub_object_kmem, CFS_ALLOC_IO);
         if (los != NULL) {
                 struct cl_object_header *hdr;