From: Eric Mei <eric.mei@oracle.com>
Date: Tue, 4 May 2010 14:30:09 +0000 (-0600)
Subject: b=22683 don't manipulate hash in lov_sub_enter/lov_sub_exit.
X-Git-Tag: 1.10.0.42~18
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;ds=sidebyside;h=0885d0e1c86560bdafabf6277646ba4942a322a4;hp=90dfed8469d46f4b79ebdff8121eb109b5db6746;p=fs%2Flustre-release.git

b=22683 don't manipulate hash in lov_sub_enter/lov_sub_exit.

r=wangdi
r=rread
---

diff --git a/lustre/lov/lov_io.c b/lustre/lov/lov_io.c
index 20d3319..399b078 100644
--- a/lustre/lov/lov_io.c
+++ b/lustre/lov/lov_io.c
@@ -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,