| /* |
| * GPL HEADER START |
| * |
| * 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) 2011, 2012, Intel Corporation. |
| */ |
| /* |
| * This file is part of Lustre, http://www.lustre.org/ |
| * Lustre is a trademark of Sun Microsystems, Inc. |
| * |
| * lustre/include/lustre_mds.h |
| * |
| * MDS data structures. |
| * See also lustre_idl.h for wire formats of requests. |
| */ |
| |
| #ifndef _LUSTRE_MDS_H |
| #define _LUSTRE_MDS_H |
| |
| /** \defgroup mds mds |
| * |
| * @{ |
| */ |
| |
| #include <lustre_handles.h> |
| #include <linux/libcfs/libcfs.h> |
| #include <lustre/lustre_idl.h> |
| #include <lustre_lib.h> |
| #include <lustre_dlm.h> |
| #include <lustre_export.h> |
| |
| struct mds_group_info { |
| struct obd_uuid *uuid; |
| int group; |
| }; |
| |
| struct mds_capa_info { |
| struct obd_uuid *uuid; |
| struct lustre_capa_key *capa; |
| }; |
| |
| #define MDD_OBD_NAME "mdd_obd" |
| #define MDD_OBD_UUID "mdd_obd_uuid" |
| |
| static inline int md_should_create(__u64 flags) |
| { |
| return !(flags & MDS_OPEN_DELAY_CREATE || |
| !(flags & FMODE_WRITE)); |
| } |
| |
| /* these are local flags, used only on the client, private */ |
| #define M_CHECK_STALE 0200000000 |
| |
| /** @} mds */ |
| |
| #endif |