LU-12542 handle: move refcount into the lustre_handle.

[fs/lustre-release.git] / lustre / include / lustre_handles.h

diff --git a/lustre/include/lustre_handles.h b/lustre/include/lustre_handles.h
index bbbefad..c7f316d 100644 (file)
--- a/lustre/include/lustre_handles.h
+++ b/lustre/include/lustre_handles.h
@@ -39,12 +39,18 @@
  */
 
 #include <linux/rcupdate.h>
+#ifdef HAVE_REFCOUNT_T
+#include <linux/refcount.h>
+#else
+#include <libcfs/linux/linux-refcount.h>
+#endif
 #include <linux/spinlock.h>
 #include <libcfs/libcfs.h>
 
 struct portals_handle_ops {
-       void (*hop_addref)(void *object);
        void (*hop_free)(void *object, int size);
+       /* hop_type is used for some debugging messages */
+       char *hop_type;
 };
 
 /* These handles are most easily used by having them appear at the very top of
@@ -62,6 +68,7 @@ struct portals_handle {
        struct list_head                h_link;
        __u64                           h_cookie;
        const struct portals_handle_ops *h_ops;
+       refcount_t                      h_ref;
 
        /* newly added fields to handle the RCU issue. -jxiong */
        struct rcu_head                 h_rcu;