X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fmdt%2Fmdt_idmap.c;h=1d810982a6c14de3580c1d9b7dff5ba634ea9d18;hb=472fe13982952c9ccad969a996c054f9cf643847;hp=1d1005c0b8e58c0bd4f140a051ec13b25204ca97;hpb=82af026a4b6c22b680929ca7b6db45b0c6a55171;p=fs%2Flustre-release.git

diff --git a/lustre/mdt/mdt_idmap.c b/lustre/mdt/mdt_idmap.c
index 1d1005c..1d81098 100644
--- a/lustre/mdt/mdt_idmap.c
+++ b/lustre/mdt/mdt_idmap.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -39,14 +37,8 @@
  * Author: Fan Yong <fanyong@clusterfs.com>
  */
 
-#ifndef EXPORT_SYMTAB
-#define EXPORT_SYMTAB
-#endif
 #define DEBUG_SUBSYSTEM S_MDS
 
-#ifndef AUTOCONF_INCLUDED
-#include <linux/config.h>
-#endif
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -56,7 +48,6 @@
 #include <linux/errno.h>
 #include <linux/version.h>
 #include <linux/unistd.h>
-#include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/fs.h>
 #include <linux/stat.h>
@@ -82,9 +73,6 @@ do {                                                                    \
                                       OBD_CONNECT_RMT_CLIENT_FORCE |    \
                                       OBD_CONNECT_MDS_CAPA |            \
                                       OBD_CONNECT_OSS_CAPA);            \
-        cfs_spin_lock(&exp->exp_lock);                                  \
-        exp->exp_connect_flags = reply->ocd_connect_flags;              \
-        cfs_spin_unlock(&exp->exp_lock);                                \
 } while (0)
 
 int mdt_init_sec_level(struct mdt_thread_info *info)
@@ -189,10 +177,6 @@ int mdt_init_sec_level(struct mdt_thread_info *info)
                                 reply->ocd_connect_flags &= ~OBD_CONNECT_MDS_CAPA;
                         if (!mdt->mdt_opts.mo_oss_capa)
                                 reply->ocd_connect_flags &= ~OBD_CONNECT_OSS_CAPA;
-
-                        cfs_spin_lock(&exp->exp_lock);
-                        exp->exp_connect_flags = reply->ocd_connect_flags;
-                        cfs_spin_unlock(&exp->exp_lock);
                 }
                 break;
         default:
@@ -213,10 +197,10 @@ int mdt_init_idmap(struct mdt_thread_info *info)
         ENTRY;
 
         if (exp_connect_rmtclient(exp)) {
-                cfs_down(&med->med_idmap_sem);
+                cfs_mutex_lock(&med->med_idmap_mutex);
                 if (!med->med_idmap)
                         med->med_idmap = lustre_idmap_init();
-                cfs_up(&med->med_idmap_sem);
+                cfs_mutex_unlock(&med->med_idmap_mutex);
 
                 if (IS_ERR(med->med_idmap)) {
                         long err = PTR_ERR(med->med_idmap);
@@ -243,12 +227,12 @@ int mdt_init_idmap(struct mdt_thread_info *info)
 
 void mdt_cleanup_idmap(struct mdt_export_data *med)
 {
-        cfs_down(&med->med_idmap_sem);
+        cfs_mutex_lock(&med->med_idmap_mutex);
         if (med->med_idmap != NULL) {
                 lustre_idmap_fini(med->med_idmap);
                 med->med_idmap = NULL;
         }
-        cfs_up(&med->med_idmap_sem);
+        cfs_mutex_unlock(&med->med_idmap_mutex);
 }
 
 static inline void mdt_revoke_export_locks(struct obd_export *exp)