4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
30 * Copyright (c) 2012, Intel Corporation.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/include/obd_ost.h
38 * Data structures for object storage targets and client: OST & OSC's
40 * See also lustre_idl.h for wire formats of requests.
46 #include <obd_class.h>
48 struct osc_brw_async_args {
52 obd_count aa_page_count;
54 struct brw_page **aa_ppga;
55 struct client_obd *aa_cli;
58 struct obd_capa *aa_ocapa;
59 struct cl_req *aa_clerq;
62 #define osc_grant_args osc_brw_async_args
63 struct osc_async_args {
64 struct obd_info *aa_oi;
67 struct osc_setattr_args {
69 obd_enqueue_update_f sa_upcall;
73 struct osc_fsync_args {
74 struct obd_info *fa_oi;
75 obd_enqueue_update_f fa_upcall;
79 struct osc_enqueue_args {
80 struct obd_export *oa_exp;
82 obd_enqueue_update_f oa_upcall;
84 struct ost_lvb *oa_lvb;
85 struct lustre_handle *oa_lockh;
86 struct ldlm_enqueue_info *oa_ei;
87 unsigned int oa_agl:1;
91 int osc_extent_blocking_cb(struct ldlm_lock *lock,
92 struct ldlm_lock_desc *new, void *data,