1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
45 #include <lustre/lustre_idl.h>
46 #include <lustre_req_layout.h>
47 #include <md_object.h>
48 #include <dt_object.h>
49 #include <libcfs/libcfs.h>
52 * Common thread info for mdt, seq and fld
54 struct com_thread_info {
56 * for req-layout interface.
58 struct req_capsule *cti_pill;
65 static inline int err_serious(int rc)
68 LASSERT(-rc < ESERIOUS);
69 return -(-rc | ESERIOUS);
72 static inline int clear_serious(int rc)
75 rc = -(-rc & ~ESERIOUS);
79 static inline int is_serious(int rc)
81 return (rc < 0 && -rc & ESERIOUS);