| /* |
| * 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) 2009, 2010, Oracle and/or its affiliates. All rights reserved. |
| * Use is subject to license terms. |
| * |
| * Copyright (c) 2013 Intel Corporation. |
| */ |
| /* |
| * This file is part of Lustre, http://www.lustre.org/ |
| * |
| * Author: Nathan Rutman <nathan.rutman@sun.com> |
| * |
| * Kernel <-> userspace communication routines. |
| * The definitions below are used in the kernel and userspace. |
| */ |
| |
| #ifndef __LUSTRE_KERNELCOMM_H__ |
| #define __LUSTRE_KERNELCOMM_H__ |
| |
| /* For declarations shared with userspace */ |
| #include <uapi/linux/lustre/lustre_kernelcomm.h> |
| |
| /* prototype for callback function on kuc groups */ |
| typedef int (*libcfs_kkuc_cb_t)(void *data, void *cb_arg); |
| |
| /* Kernel methods */ |
| int libcfs_kkuc_msg_put(struct file *fp, void *payload); |
| int libcfs_kkuc_group_put(unsigned int group, void *payload); |
| int libcfs_kkuc_group_add(struct file *fp, int uid, unsigned int group, |
| void *data, size_t data_len); |
| int libcfs_kkuc_group_rem(int uid, unsigned int group); |
| int libcfs_kkuc_group_foreach(unsigned int group, libcfs_kkuc_cb_t cb_func, |
| void *cb_arg); |
| |
| #endif /* __LUSTRE_KERNELCOMM_H__ */ |