From: yangsheng <Sheng.Yang@sun.com>
Date: Fri, 20 Aug 2010 00:55:43 +0000 (+0400)
Subject: b=21871 Just cleanup export nid_stat while exp_refcount == 0.
X-Git-Tag: 2.0.51.0~23
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=e22b2dc6008971c52f31525d85bd47ba8fa6d77b;p=fs%2Flustre-release.git

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

i=nathan
i=johann
---

diff --git a/lustre/ldlm/ldlm_lib.c b/lustre/ldlm/ldlm_lib.c
index 44b6130..aa794f7 100644
--- a/lustre/ldlm/ldlm_lib.c
+++ b/lustre/ldlm/ldlm_lib.c
@@ -577,9 +577,6 @@ int server_disconnect_export(struct obd_export *exp)
         }
         cfs_spin_unlock(&exp->exp_lock);
 
-        /* release nid stat refererence */
-        lprocfs_exp_cleanup(exp);
-
         RETURN(rc);
 }
 
diff --git a/lustre/mdt/mdt_fs.c b/lustre/mdt/mdt_fs.c
index aff8feb..1770620 100644
--- a/lustre/mdt/mdt_fs.c
+++ b/lustre/mdt/mdt_fs.c
@@ -68,6 +68,5 @@ int mdt_export_stats_init(struct obd_device *obd,
         }
         RETURN(0);
  clean:
-        lprocfs_exp_cleanup(exp);
         return rc;
 }
diff --git a/lustre/mgs/mgs_fs.c b/lustre/mgs/mgs_fs.c
index 43e185e..fe83a4d 100644
--- a/lustre/mgs/mgs_fs.c
+++ b/lustre/mgs/mgs_fs.c
@@ -82,7 +82,6 @@ int mgs_export_stats_init(struct obd_device *obd, struct obd_export *exp,
         }
         RETURN(0);
 clean:
-        lprocfs_exp_cleanup(exp);
         return rc;
 }
 
diff --git a/lustre/obdclass/genops.c b/lustre/obdclass/genops.c
index d41576c..e7632ca 100644
--- a/lustre/obdclass/genops.c
+++ b/lustre/obdclass/genops.c
@@ -760,6 +760,10 @@ void class_export_put(struct obd_export *exp)
                 LASSERT(!cfs_list_empty(&exp->exp_obd_chain));
                 CDEBUG(D_IOCTL, "final put %p/%s\n",
                        exp, exp->exp_client_uuid.uuid);
+
+                /* release nid stat refererence */
+                lprocfs_exp_cleanup(exp);
+
                 obd_zombie_export_add(exp);
         }
 }
diff --git a/lustre/obdfilter/filter.c b/lustre/obdfilter/filter.c
index 1c485bb..3570a30 100644
--- a/lustre/obdfilter/filter.c
+++ b/lustre/obdfilter/filter.c
@@ -290,7 +290,6 @@ static int filter_export_stats_init(struct obd_device *obd,
 
         RETURN(0);
  clean:
-        lprocfs_exp_cleanup(exp);
         return rc;
 }
 
@@ -2808,7 +2807,6 @@ static int filter_connect(const struct lu_env *env,
 cleanup:
         if (rc) {
                 class_disconnect(lexp);
-                lprocfs_exp_cleanup(lexp);
                 *exp = NULL;
         } else {
                 *exp = lexp;