#include "libcfs_prim.h"
#include "libcfs_time.h"
#include "libcfs_string.h"
-#include "libcfs_kernelcomm.h"
#include "libcfs_workitem.h"
#include "libcfs_hash.h"
#include "libcfs_fail.h"
+++ /dev/null
-/*
- * 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) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * Author: Nathan Rutman <nathan.rutman@sun.com>
- *
- * libcfs/include/libcfs/libcfs_kernelcomm.h
- *
- * Kernel <-> userspace communication routines.
- * The definitions below are used in the kernel and userspace.
- *
- */
-
-#ifndef __LIBCFS_KERNELCOMM_H__
-#define __LIBCFS_KERNELCOMM_H__
-
-#ifndef __LIBCFS_LIBCFS_H__
-#error Do not #include this file directly. #include <linux/libcfs/libcfs.h> instead
-#endif
-
-/* 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;
- __u8 kuc_transport; /* Each new Lustre feature should use a different
- transport */
- __u8 kuc_flags;
- __u16 kuc_msgtype; /* Message type or opcode, transport-specific */
- __u16 kuc_msglen; /* Including header */
-} __aligned(sizeof(__u64));
-
-#define KUC_CHANGELOG_MSG_MAXSIZE (sizeof(struct kuc_hdr)+CR_MAXSIZE)
-
-#define KUC_MAGIC 0x191C /*Lustre9etLinC */
-#define KUC_FL_BLOCK 0x01 /* Wait for send */
-
-/* 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,
-};
-
-/* prototype for callback function on kuc groups */
-typedef int (*libcfs_kkuc_cb_t)(void *data, void *cb_arg);
-
-/* 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
-
-/* Kernel methods */
-int libcfs_kkuc_msg_put(struct file *fp, void *payload);
-int libcfs_kkuc_group_put(int group, void *payload);
-int libcfs_kkuc_group_add(struct file *fp, int uid, unsigned int group,
- void *data);
-int libcfs_kkuc_group_rem(int uid, int group, void **pdata);
-int libcfs_kkuc_group_foreach(int group, libcfs_kkuc_cb_t cb_func,
- void *cb_arg);
-
-#define LK_FLG_STOP 0x01
-
-/* kernelcomm control structure, passed from userspace to kernel */
-typedef struct lustre_kernelcomm {
- __u32 lk_wfd;
- __u32 lk_rfd;
- __u32 lk_uid;
- __u32 lk_group;
- __u32 lk_data;
- __u32 lk_flags;
-} __packed lustre_kernelcomm;
-
-/* Userspace methods */
-int libcfs_ukuc_start(lustre_kernelcomm *l, int groups);
-int libcfs_ukuc_stop(lustre_kernelcomm *l);
-int libcfs_ukuc_msg_get(lustre_kernelcomm *l, char *buf, int maxsize,
- int transport);
-
-#endif /* __LIBCFS_KERNELCOMM_H__ */
--- /dev/null
+/*
+ * 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_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(int group, void *payload);
+int libcfs_kkuc_group_add(struct file *fp, int uid, unsigned int group,
+ void *data);
+int libcfs_kkuc_group_rem(int uid, int group, void **pdata);
+int libcfs_kkuc_group_foreach(int group, libcfs_kkuc_cb_t cb_func,
+ void *cb_arg);
+
+#endif /* __LUSTRE_KERNELCOMM_H__ */
--- /dev/null
+/*
+ * 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_KERNELCOMM_H__
+#define __UAPI_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;
+ __u8 kuc_transport; /* Each new Lustre feature should use a different
+ transport */
+ __u8 kuc_flags;
+ __u16 kuc_msgtype; /* Message type or opcode, transport-specific */
+ __u16 kuc_msglen; /* Including header */
+} __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_KERNELCOMM_H__ */
#include "../include/lustre_lite.h"
#include "../include/lustre_dlm.h"
#include "../include/lustre_fid.h"
+#include "../include/lustre_kernelcomm.h"
#include "llite_internal.h"
/*
#include "../include/lprocfs_status.h"
#include "../include/lustre_lite.h"
#include "../include/lustre_fid.h"
+#include "../include/lustre_kernelcomm.h"
#include "lmv_internal.h"
static void lmv_activate_target(struct lmv_obd *lmv,
#include "../include/lprocfs_status.h"
#include "../include/lustre_param.h"
#include "../include/lustre_log.h"
+#include "../include/lustre_kernelcomm.h"
#include "mdc_internal.h"
#define DEBUG_SUBSYSTEM S_CLASS
#include "../include/obd_class.h"
#include "../include/lprocfs_status.h"
+#include "../include/lustre_kernelcomm.h"
spinlock_t obd_types_lock;
#define DEBUG_SUBSYSTEM S_CLASS
#define D_KUC D_OTHER
-#include "../../include/linux/libcfs/libcfs.h"
-
-/* This is the kernel side (liblustre as well). */
+#include "../include/obd_support.h"
+#include "../include/lustre_kernelcomm.h"
/**
* libcfs_kkuc_msg_put - send an message from kernel to userspace
projects / deliverable / linux.git / commitdiff
