b=21871 Just cleanup export nid_stat while exp_refcount == 0.

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

diff --git a/lustre/lov/lov_io.c b/lustre/lov/lov_io.c
index 20d3319..1f72ad6 100644 (file)
--- a/lustre/lov/lov_io.c
+++ b/lustre/lov/lov_io.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.
  */
 /*
@@ -46,24 +46,13 @@
  *  @{
  */
 
-static void lov_sub_enter(struct lov_io_sub *sub)
+static inline void lov_sub_enter(struct lov_io_sub *sub)
 {
-        ENTRY;
-        if (sub->sub_reenter++ == 0) {
-                sub->sub_cookie = cl_env_reenter();
-                cl_env_implant(sub->sub_env, &sub->sub_refcheck2);
-        }
-        EXIT;
+        sub->sub_reenter++;
 }
-
-static void lov_sub_exit(struct lov_io_sub *sub)
+static inline void lov_sub_exit(struct lov_io_sub *sub)
 {
-        ENTRY;
-        if (--sub->sub_reenter == 0) {
-                cl_env_unplant(sub->sub_env, &sub->sub_refcheck2);
-                cl_env_reexit(sub->sub_cookie);
-        }
-        EXIT;
+        sub->sub_reenter--;
 }
 
 static void lov_io_sub_fini(const struct lu_env *env, struct lov_io *lio,
@@ -403,7 +392,7 @@ static int lov_io_iter_init(const struct lu_env *env,
                                            start, end);
                         rc = cl_io_iter_init(sub->sub_env, sub->sub_io);
                         lov_sub_put(sub);
-                        CDEBUG(D_VFSTRACE, "shrink: %i ["LPU64", "LPU64")\n",
+                        CDEBUG(D_VFSTRACE, "shrink: %d ["LPU64", "LPU64")\n",
                                stripe, start, end);
                 } else
                         rc = PTR_ERR(sub);