X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_handles.h;h=c46bd79cec3aaf81b9cd2a605b38411afd7eff40;hb=f0a52d9e0dd2a9fdab3335e50029fbe8dceba0ad;hp=4b8737c3d1ae2793f75f0d4d9a85fe9c1cff064d;hpb=08aa217ce49aba1ded52e0f7adb8a607035123fd;p=fs%2Flustre-release.git

diff --git a/lustre/include/lustre_handles.h b/lustre/include/lustre_handles.h
index 4b8737c..c46bd79 100644
--- a/lustre/include/lustre_handles.h
+++ b/lustre/include/lustre_handles.h
@@ -27,7 +27,7 @@
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2012, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -42,24 +42,10 @@
  * @{
  */
 
-#if defined(__linux__)
-#include <linux/lustre_handles.h>
-#elif defined(__APPLE__)
-#include <darwin/lustre_handles.h>
-#elif defined(__WINNT__)
-#include <winnt/lustre_handles.h>
-#else
-#error Unsupported operating system.
-#endif
-
+#include <linux/rcupdate.h>
+#include <linux/spinlock.h>
 #include <libcfs/libcfs.h>
 
-#ifndef __KERNEL__
-typedef struct {
-	int foo;
-} cfs_rcu_head_t;
-#endif
-
 struct portals_handle_ops {
 	void (*hop_addref)(void *object);
 	void (*hop_free)(void *object, int size);
@@ -77,17 +63,17 @@ struct portals_handle_ops {
  * ldlm_lock.  If it's not at the top, you'll want to use container_of()
  * to compute the start of the structure based on the handle field. */
 struct portals_handle {
-	cfs_list_t			h_link;
+	struct list_head		h_link;
 	__u64				h_cookie;
-	struct portals_handle_ops	*h_ops;
+	const void		       *h_owner;
+	struct portals_handle_ops      *h_ops;
 
 	/* newly added fields to handle the RCU issue. -jxiong */
-	cfs_rcu_head_t			h_rcu;
+	struct rcu_head			h_rcu;
 	spinlock_t			h_lock;
 	unsigned int			h_size:31;
 	unsigned int			h_in:1;
 };
-#define RCU2HANDLE(rcu)    container_of(rcu, struct portals_handle, h_rcu)
 
 /* handles.c */
 
@@ -96,8 +82,8 @@ void class_handle_hash(struct portals_handle *,
 		       struct portals_handle_ops *ops);
 void class_handle_unhash(struct portals_handle *);
 void class_handle_hash_back(struct portals_handle *);
-void *class_handle2object(__u64 cookie);
-void class_handle_free_cb(cfs_rcu_head_t *);
+void *class_handle2object(__u64 cookie, const void *owner);
+void class_handle_free_cb(struct rcu_head *rcu);
 int class_handle_init(void);
 void class_handle_cleanup(void);