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.
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31 * This file is part of Lustre, http://www.lustre.org/
32 * Lustre is a trademark of Sun Microsystems, Inc.
43 #include <lustre/lustre_idl.h>
44 #include <lustre_req_layout.h>
45 #include <md_object.h>
46 #include <dt_object.h>
47 #include <libcfs/libcfs.h>
50 * Common thread info for mdt, seq and fld
52 struct com_thread_info {
54 * for req-layout interface.
56 struct req_capsule *cti_pill;
63 static inline int err_serious(int rc)
66 LASSERT(-rc < ESERIOUS);
67 return -(-rc | ESERIOUS);
70 static inline int clear_serious(int rc)
73 rc = -(-rc & ~ESERIOUS);
77 static inline int is_serious(int rc)
79 return (rc < 0 && -rc & ESERIOUS);