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Diffstat (limited to 'drivers/staging/lustre/include/uapi/linux/lustre/lustre_kernelcomm.h')
-rw-r--r--drivers/staging/lustre/include/uapi/linux/lustre/lustre_kernelcomm.h94
1 files changed, 0 insertions, 94 deletions
diff --git a/drivers/staging/lustre/include/uapi/linux/lustre/lustre_kernelcomm.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_kernelcomm.h
deleted file mode 100644
index 94dadbe8e069..000000000000
--- a/drivers/staging/lustre/include/uapi/linux/lustre/lustre_kernelcomm.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * 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 __UAPI_LUSTRE_KERNELCOMM_H__
-#define __UAPI_LUSTRE_KERNELCOMM_H__
-
-#include <linux/types.h>
-
-/* KUC message header.
- * All current and future KUC messages should use this header.
- * To avoid having to include Lustre headers from libcfs, define this here.
- */
-struct kuc_hdr {
- __u16 kuc_magic;
- /* Each new Lustre feature should use a different transport */
- __u8 kuc_transport;
- __u8 kuc_flags;
- /* Message type or opcode, transport-specific */
- __u16 kuc_msgtype;
- /* Including header */
- __u16 kuc_msglen;
-} __aligned(sizeof(__u64));
-
-#define KUC_CHANGELOG_MSG_MAXSIZE (sizeof(struct kuc_hdr) + CR_MAXSIZE)
-
-#define KUC_MAGIC 0x191C /*Lustre9etLinC */
-
-/* kuc_msgtype values are defined in each transport */
-enum kuc_transport_type {
- KUC_TRANSPORT_GENERIC = 1,
- KUC_TRANSPORT_HSM = 2,
- KUC_TRANSPORT_CHANGELOG = 3,
-};
-
-enum kuc_generic_message_type {
- KUC_MSG_SHUTDOWN = 1,
-};
-
-/* KUC Broadcast Groups. This determines which userspace process hears which
- * messages. Mutliple transports may be used within a group, or multiple
- * groups may use the same transport. Broadcast
- * groups need not be used if e.g. a UID is specified instead;
- * use group 0 to signify unicast.
- */
-#define KUC_GRP_HSM 0x02
-#define KUC_GRP_MAX KUC_GRP_HSM
-
-#define LK_FLG_STOP 0x01
-#define LK_NOFD -1U
-
-/* kernelcomm control structure, passed from userspace to kernel */
-struct lustre_kernelcomm {
- __u32 lk_wfd;
- __u32 lk_rfd;
- __u32 lk_uid;
- __u32 lk_group;
- __u32 lk_data;
- __u32 lk_flags;
-} __packed;
-
-#endif /* __UAPI_LUSTRE_KERNELCOMM_H__ */