LU-1030 clio: reimplement ll_fsync in clio way

[fs/lustre-release.git] / lustre / include / obd_ost.h

diff --git a/lustre/include/obd_ost.h b/lustre/include/obd_ost.h
index 650476c..17d9c03 100644 (file)
--- a/lustre/include/obd_ost.h
+++ b/lustre/include/obd_ost.h
@@ -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.
@@ -16,8 +14,8 @@
  * in the LICENSE file that accompanied this code).
  *
  * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see [sun.com URL with a
- * copy of GPLv2].
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  *
  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
@@ -26,8 +24,10 @@
  * 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.
+ *
+ * Copyright (c) 2012, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -36,7 +36,7 @@
  * lustre/include/obd_ost.h
  *
  * Data structures for object storage targets and client: OST & OSC's
- * 
+ *
  * See also lustre_idl.h for wire formats of requests.
  */
 
@@ -53,23 +53,49 @@ struct osc_brw_async_args {
         int                aa_resends;
         struct brw_page  **aa_ppga;
         struct client_obd *aa_cli;
-        struct list_head   aa_oaps;
+        cfs_list_t         aa_oaps;
+        struct obd_capa   *aa_ocapa;
+        struct cl_req     *aa_clerq;
 };
 
+#define osc_grant_args osc_brw_async_args
 struct osc_async_args {
         struct obd_info   *aa_oi;
 };
 
+struct osc_setattr_args {
+        struct obdo         *sa_oa;
+        obd_enqueue_update_f sa_upcall;
+        void                *sa_cookie;
+};
+
+struct osc_fsync_args {
+       struct obd_info     *fa_oi;
+       obd_enqueue_update_f fa_upcall;
+       void                *fa_cookie;
+};
+
 struct osc_enqueue_args {
-        struct obd_export       *oa_exp;
-        struct obd_info         *oa_oi;
-        struct ldlm_enqueue_info*oa_ei;
+        struct obd_export        *oa_exp;
+        int                      *oa_flags;
+        obd_enqueue_update_f      oa_upcall;
+        void                     *oa_cookie;
+        struct ost_lvb           *oa_lvb;
+        struct lustre_handle     *oa_lockh;
+        struct ldlm_enqueue_info *oa_ei;
+        unsigned int              oa_agl:1;
 };
 
+#if 0
 int osc_extent_blocking_cb(struct ldlm_lock *lock,
                            struct ldlm_lock_desc *new, void *data,
                            int flag);
+#endif
 
+#define POSTID LPU64":"LPU64
+/** 
+ * Build DLM resource name from object id & group for osc-ost extent lock.
+ */
 static inline struct ldlm_res_id *osc_build_res_name(__u64 id, __u64 gr,
                                                      struct ldlm_res_id *name)
 {
@@ -79,6 +105,9 @@ static inline struct ldlm_res_id *osc_build_res_name(__u64 id, __u64 gr,
         return name;
 }
 
+/**
+ * Return true if the resource is for the object identified by this id & group.
+ */
 static inline int osc_res_name_eq(__u64 id, __u64 gr, struct ldlm_res_id *name)
 {
         return name->name[0] == id && name->name[1] == gr;