LU-1199 build: Refactor ldiskfs's build system

[fs/lustre-release.git] / lustre / mdt / mdt_idmap.c

diff --git a/lustre/mdt/mdt_idmap.c b/lustre/mdt/mdt_idmap.c
index 162a02f..da581db 100644 (file)
--- 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.
@@ -26,7 +24,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -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>
@@ -64,6 +55,7 @@
 #include <linux/slab.h>
 
 #include <libcfs/libcfs.h>
+#include <libcfs/lucache.h>
 #include <obd.h>
 #include <obd_class.h>
 #include <obd_support.h>
@@ -72,7 +64,6 @@
 #include <lustre_dlm.h>
 #include <lustre_sec.h>
 #include <lustre_lib.h>
-#include <lustre_ucache.h>
 
 #include "mdt_internal.h"
 
@@ -82,9 +73,6 @@ do {                                                                    \
                                       OBD_CONNECT_RMT_CLIENT_FORCE |    \
                                       OBD_CONNECT_MDS_CAPA |            \
                                       OBD_CONNECT_OSS_CAPA);            \
-        spin_lock(&exp->exp_lock);                                      \
-        exp->exp_connect_flags = reply->ocd_connect_flags;              \
-        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;
-
-                        spin_lock(&exp->exp_lock);
-                        exp->exp_connect_flags = reply->ocd_connect_flags;
-                        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)) {
-                down(&med->med_idmap_sem);
+               mutex_lock(&med->med_idmap_mutex);
                 if (!med->med_idmap)
                         med->med_idmap = lustre_idmap_init();
-                up(&med->med_idmap_sem);
+               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)
 {
-        down(&med->med_idmap_sem);
+       mutex_lock(&med->med_idmap_mutex);
         if (med->med_idmap != NULL) {
                 lustre_idmap_fini(med->med_idmap);
                 med->med_idmap = NULL;
         }
-        up(&med->med_idmap_sem);
+       mutex_unlock(&med->med_idmap_mutex);
 }
 
 static inline void mdt_revoke_export_locks(struct obd_export *exp)
@@ -403,7 +387,7 @@ int ptlrpc_user_desc_do_idmap(struct ptlrpc_request *req,
 void mdt_body_reverse_idmap(struct mdt_thread_info *info, struct mdt_body *body)
 {
         struct ptlrpc_request     *req = mdt_info_req(info);
-        struct md_ucred           *uc = mdt_ucred(info);
+       struct lu_ucred           *uc = mdt_ucred(info);
         struct mdt_export_data    *med = mdt_req2med(req);
         struct lustre_idmap_table *idmap = med->med_idmap;
 
@@ -441,21 +425,21 @@ void mdt_body_reverse_idmap(struct mdt_thread_info *info, struct mdt_body *body)
 int mdt_fix_attr_ucred(struct mdt_thread_info *info, __u32 op)
 {
         struct ptlrpc_request     *req = mdt_info_req(info);
-        struct md_ucred           *uc = mdt_ucred(info);
+       struct lu_ucred           *uc = mdt_ucred_check(info);
         struct lu_attr            *attr = &info->mti_attr.ma_attr;
         struct mdt_export_data    *med = mdt_req2med(req);
         struct lustre_idmap_table *idmap = med->med_idmap;
 
-        if ((uc->mu_valid != UCRED_OLD) && (uc->mu_valid != UCRED_NEW))
-                return -EINVAL;
+       if (uc == NULL)
+               return -EINVAL;
 
         if (op != REINT_SETATTR) {
-                if ((attr->la_valid & LA_UID) && (attr->la_uid != -1))
-                        attr->la_uid = uc->mu_fsuid;
-                /* for S_ISGID, inherit gid from his parent, such work will be
-                 * done in cmm/mdd layer, here set all cases as uc->mu_fsgid. */
-                if ((attr->la_valid & LA_GID) && (attr->la_gid != -1))
-                        attr->la_gid = uc->mu_fsgid;
+               if ((attr->la_valid & LA_UID) && (attr->la_uid != -1))
+                       attr->la_uid = uc->uc_fsuid;
+               /* for S_ISGID, inherit gid from his parent, such work will be
+                * done in cmm/mdd layer, here set all cases as uc->uc_fsgid. */
+               if ((attr->la_valid & LA_GID) && (attr->la_gid != -1))
+                       attr->la_gid = uc->uc_fsgid;
         } else if (exp_connect_rmtclient(info->mti_exp)) {
                 /* NB: -1 case will be handled by mdt_fix_attr() later. */
                 if ((attr->la_valid & LA_UID) && (attr->la_uid != -1)) {