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 1cbff28..17d9c03 100644 (file)
--- a/lustre/include/obd_ost.h
+++ b/lustre/include/obd_ost.h
@@ -1,10 +1,42 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
  *
- *   This file is part of Lustre, http://www.lustre.org
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * 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
+ * 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
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * 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/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * 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.
  */
 
@@ -21,21 +53,64 @@ 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)
+{
+        memset(name, 0, sizeof *name);
+        name->name[0] = id;
+        name->name[1] = 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;
+}
 
 #endif