| /* |
| * 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.gnu.org/licenses/gpl-2.0.html |
| * |
| * GPL HEADER END |
| */ |
| /* |
| * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. |
| * Use is subject to license terms. |
| * |
| * Copyright (c) 2011, Intel Corporation. |
| */ |
| /* |
| * This file is part of Lustre, http://www.lustre.org/ |
| * Lustre is a trademark of Sun Microsystems, Inc. |
| * |
| * lustre/ldlm/ldlm_inodebits.c |
| * |
| * Author: Peter Braam <braam@clusterfs.com> |
| * Author: Phil Schwan <phil@clusterfs.com> |
| */ |
| |
| /** |
| * This file contains implementation of IBITS lock type |
| * |
| * IBITS lock type contains a bit mask determining various properties of an |
| * object. The meanings of specific bits are specific to the caller and are |
| * opaque to LDLM code. |
| * |
| * Locks with intersecting bitmasks and conflicting lock modes (e.g. LCK_PW) |
| * are considered conflicting. See the lock mode compatibility matrix |
| * in lustre_dlm.h. |
| */ |
| |
| #define DEBUG_SUBSYSTEM S_LDLM |
| |
| #include "../include/lustre_dlm.h" |
| #include "../include/obd_support.h" |
| #include "../include/lustre_lib.h" |
| #include "ldlm_internal.h" |
| |
| void ldlm_ibits_policy_wire_to_local(const ldlm_wire_policy_data_t *wpolicy, |
| ldlm_policy_data_t *lpolicy) |
| { |
| memset(lpolicy, 0, sizeof(*lpolicy)); |
| lpolicy->l_inodebits.bits = wpolicy->l_inodebits.bits; |
| } |
| |
| void ldlm_ibits_policy_local_to_wire(const ldlm_policy_data_t *lpolicy, |
| ldlm_wire_policy_data_t *wpolicy) |
| { |
| memset(wpolicy, 0, sizeof(*wpolicy)); |
| wpolicy->l_inodebits.bits = lpolicy->l_inodebits.bits; |
| } |