-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * lustre/include/linux/lustre_req_layout.h
- * Lustre Metadata Target (mdt) request handler
+ * 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.
*
- * Copyright (c) 2006 Cluster File Systems, Inc.
- * Author: Nikita Danilov <nikita@clusterfs.com>
+ * 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).
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * 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
*
- * You may have signed or agreed to another license before downloading
- * this software. If so, you are bound by the terms and conditions
- * of that agreement, and the following does not apply to you. See the
- * LICENSE file included with this distribution for more information.
+ * 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.
*
- * If you did not agree to a different license, then this copy of Lustre
- * is open source software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
*
- * In either case, Lustre 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
- * license text for more details.
+ * Copyright (c) 2011, 2013, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/include/lustre_req_layout.h
+ *
+ * Lustre Metadata Target (mdt) request handler
+ *
+ * Author: Nikita Danilov <nikita@clusterfs.com>
*/
#ifndef _LUSTRE_REQ_LAYOUT_H__
#define _LUSTRE_REQ_LAYOUT_H__
+/** \defgroup req_layout req_layout
+ *
+ * @{
+ */
+
struct req_msg_field;
struct req_format;
struct req_capsule;
RCL_NR
};
+/* Maximal number of fields (buffers) in a request message. */
+#define REQ_MAX_FIELD_NR 9
+
struct req_capsule {
struct ptlrpc_request *rc_req;
const struct req_format *rc_fmt;
- __u32 rc_swabbed;
enum req_location rc_loc;
- int *rc_area;
-};
-
-enum {
- /*
- * Maximal number of fields (buffers) in a request message.
- */
- REQ_MAX_FIELD_NR = 8
+ __u32 rc_area[RCL_NR][REQ_MAX_FIELD_NR];
};
#if !defined(__REQ_LAYOUT_USER__)
#include <lustre_net.h>
void req_capsule_init(struct req_capsule *pill, struct ptlrpc_request *req,
- enum req_location location, int *area);
+ enum req_location location);
void req_capsule_fini(struct req_capsule *pill);
void req_capsule_set(struct req_capsule *pill, const struct req_format *fmt);
-int req_capsule_pack(struct req_capsule *pill);
+void req_capsule_client_dump(struct req_capsule *pill);
+void req_capsule_server_dump(struct req_capsule *pill);
+void req_capsule_init_area(struct req_capsule *pill);
+int req_capsule_filled_sizes(struct req_capsule *pill, enum req_location loc);
+int req_capsule_server_pack(struct req_capsule *pill);
void *req_capsule_client_get(struct req_capsule *pill,
const struct req_msg_field *field);
+void *req_capsule_client_swab_get(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ void *swabber);
+void *req_capsule_client_sized_get(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ int len);
void *req_capsule_server_get(struct req_capsule *pill,
const struct req_msg_field *field);
+void *req_capsule_server_sized_get(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ int len);
+void *req_capsule_server_swab_get(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ void *swabber);
+void *req_capsule_server_sized_swab_get(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ int len, void *swabber);
const void *req_capsule_other_get(struct req_capsule *pill,
const struct req_msg_field *field);
-void req_capsule_set_size(const struct req_capsule *pill,
+void req_capsule_set_size(struct req_capsule *pill,
const struct req_msg_field *field,
enum req_location loc, int size);
int req_capsule_get_size(const struct req_capsule *pill,
const struct req_msg_field *field,
enum req_location loc);
+int req_capsule_msg_size(struct req_capsule *pill, enum req_location loc);
+int req_capsule_fmt_size(__u32 magic, const struct req_format *fmt,
+ enum req_location loc);
void req_capsule_extend(struct req_capsule *pill, const struct req_format *fmt);
int req_capsule_has_field(const struct req_capsule *pill,
int req_capsule_field_present(const struct req_capsule *pill,
const struct req_msg_field *field,
enum req_location loc);
-
-int req_capsule_shrink(const struct req_capsule *pill,
- const struct req_msg_field *field,
- const unsigned int newlen,
- const int adjust,
- const int move_data);
-
+void req_capsule_shrink(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ unsigned int newlen,
+ enum req_location loc);
+int req_capsule_server_grow(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ unsigned int newlen);
int req_layout_init(void);
void req_layout_fini(void);
/* __REQ_LAYOUT_USER__ */
#endif
-extern const struct req_format RQF_SEQ_QUERY;
-extern const struct req_format RQF_FLD_QUERY;
-extern const struct req_format RQF_MDS_GETSTATUS;
-extern const struct req_format RQF_MDS_STATFS;
-extern const struct req_format RQF_MDS_SYNC;
-extern const struct req_format RQF_MDS_GETXATTR;
-extern const struct req_format RQF_MDS_SETXATTR;
-extern const struct req_format RQF_MDS_GETATTR;
-extern const struct req_format RQF_MDS_CLOSE;
-extern const struct req_format RQF_MDS_PIN;
-extern const struct req_format RQF_MDS_CONNECT;
-extern const struct req_format RQF_MDS_DISCONNECT;
-extern const struct req_format RQF_MDS_SET_INFO;
-extern const struct req_format RQF_MDS_READPAGE;
-extern const struct req_format RQF_MDS_WRITEPAGE;
-extern const struct req_format RQF_MDS_IS_SUBDIR;
-extern const struct req_format RQF_MDS_DONE_WRITING;
+extern struct req_format RQF_OBD_PING;
+extern struct req_format RQF_OBD_SET_INFO;
+extern struct req_format RQF_SEC_CTX;
+extern struct req_format RQF_OBD_IDX_READ;
+/* MGS req_format */
+extern struct req_format RQF_MGS_TARGET_REG;
+extern struct req_format RQF_MGS_SET_INFO;
+extern struct req_format RQF_MGS_CONFIG_READ;
+/* fid/fld req_format */
+extern struct req_format RQF_SEQ_QUERY;
+extern struct req_format RQF_FLD_QUERY;
+/* MDS req_format */
+extern struct req_format RQF_MDS_CONNECT;
+extern struct req_format RQF_MDS_DISCONNECT;
+extern struct req_format RQF_MDS_STATFS;
+extern struct req_format RQF_MDS_GETSTATUS;
+extern struct req_format RQF_MDS_SYNC;
+extern struct req_format RQF_MDS_GETXATTR;
+extern struct req_format RQF_MDS_GETATTR;
+extern struct req_format RQF_UPDATE_OBJ;
/*
* This is format of direct (non-intent) MDS_GETATTR_NAME request.
*/
-extern const struct req_format RQF_MDS_GETATTR_NAME;
-extern const struct req_format RQF_MDS_REINT;
-extern const struct req_format RQF_MDS_REINT_CREATE;
-extern const struct req_format RQF_MDS_REINT_CREATE_RMT_ACL;
-extern const struct req_format RQF_MDS_REINT_CREATE_SLAVE;
-extern const struct req_format RQF_MDS_REINT_CREATE_SYM;
-extern const struct req_format RQF_MDS_REINT_OPEN;
-extern const struct req_format RQF_MDS_REINT_UNLINK;
-extern const struct req_format RQF_MDS_REINT_LINK;
-extern const struct req_format RQF_MDS_REINT_RENAME;
-extern const struct req_format RQF_MDS_REINT_SETATTR;
-extern const struct req_format RQF_LDLM_ENQUEUE;
-extern const struct req_format RQF_LDLM_INTENT;
-extern const struct req_format RQF_LDLM_INTENT_GETATTR;
-extern const struct req_format RQF_LDLM_INTENT_OPEN;
-extern const struct req_format RQF_LDLM_INTENT_CREATE;
-extern const struct req_format RQF_LDLM_INTENT_UNLINK;
-
-extern const struct req_msg_field RMF_PTLRPC_BODY;
-extern const struct req_msg_field RMF_MDT_BODY;
-extern const struct req_msg_field RMF_MDT_EPOCH;
-extern const struct req_msg_field RMF_OBD_STATFS;
-extern const struct req_msg_field RMF_NAME;
-extern const struct req_msg_field RMF_SYMTGT;
-extern const struct req_msg_field RMF_TGTUUID;
-extern const struct req_msg_field RMF_CLUUID;
-extern const struct req_msg_field RMF_SETINFO_VAL;
-extern const struct req_msg_field RMF_SETINFO_KEY;
+extern struct req_format RQF_MDS_GETATTR_NAME;
+extern struct req_format RQF_MDS_CLOSE;
+extern struct req_format RQF_MDS_PIN;
+extern struct req_format RQF_MDS_UNPIN;
+extern struct req_format RQF_MDS_CONNECT;
+extern struct req_format RQF_MDS_DISCONNECT;
+extern struct req_format RQF_MDS_GET_INFO;
+extern struct req_format RQF_MDS_READPAGE;
+extern struct req_format RQF_MDS_WRITEPAGE;
+extern struct req_format RQF_MDS_IS_SUBDIR;
+extern struct req_format RQF_MDS_DONE_WRITING;
+extern struct req_format RQF_MDS_REINT;
+extern struct req_format RQF_MDS_REINT_CREATE;
+extern struct req_format RQF_MDS_REINT_CREATE_RMT_ACL;
+extern struct req_format RQF_MDS_REINT_CREATE_SLAVE;
+extern struct req_format RQF_MDS_REINT_CREATE_SYM;
+extern struct req_format RQF_MDS_REINT_OPEN;
+extern struct req_format RQF_MDS_REINT_UNLINK;
+extern struct req_format RQF_MDS_REINT_LINK;
+extern struct req_format RQF_MDS_REINT_RENAME;
+extern struct req_format RQF_MDS_REINT_SETATTR;
+extern struct req_format RQF_MDS_REINT_SETXATTR;
+extern struct req_format RQF_MDS_QUOTACHECK;
+extern struct req_format RQF_MDS_QUOTACTL;
+extern struct req_format RQF_QC_CALLBACK;
+extern struct req_format RQF_QUOTA_DQACQ;
+extern struct req_format RQF_MDS_SWAP_LAYOUTS;
+/* MDS hsm formats */
+extern struct req_format RQF_MDS_HSM_STATE_GET;
+extern struct req_format RQF_MDS_HSM_STATE_SET;
+extern struct req_format RQF_MDS_HSM_ACTION;
+extern struct req_format RQF_MDS_HSM_PROGRESS;
+extern struct req_format RQF_MDS_HSM_CT_REGISTER;
+extern struct req_format RQF_MDS_HSM_CT_UNREGISTER;
+extern struct req_format RQF_MDS_HSM_REQUEST;
+/* OST req_format */
+extern struct req_format RQF_OST_CONNECT;
+extern struct req_format RQF_OST_DISCONNECT;
+extern struct req_format RQF_OST_QUOTACHECK;
+extern struct req_format RQF_OST_QUOTACTL;
+extern struct req_format RQF_OST_GETATTR;
+extern struct req_format RQF_OST_SETATTR;
+extern struct req_format RQF_OST_CREATE;
+extern struct req_format RQF_OST_PUNCH;
+extern struct req_format RQF_OST_SYNC;
+extern struct req_format RQF_OST_DESTROY;
+extern struct req_format RQF_OST_BRW_READ;
+extern struct req_format RQF_OST_BRW_WRITE;
+extern struct req_format RQF_OST_STATFS;
+extern struct req_format RQF_OST_SET_GRANT_INFO;
+extern struct req_format RQF_OST_GET_INFO_GENERIC;
+extern struct req_format RQF_OST_GET_INFO_LAST_ID;
+extern struct req_format RQF_OST_GET_INFO_LAST_FID;
+extern struct req_format RQF_OST_SET_INFO_LAST_FID;
+extern struct req_format RQF_OST_GET_INFO_FIEMAP;
+
+/* LDLM req_format */
+extern struct req_format RQF_LDLM_ENQUEUE;
+extern struct req_format RQF_LDLM_ENQUEUE_LVB;
+extern struct req_format RQF_LDLM_CONVERT;
+extern struct req_format RQF_LDLM_INTENT;
+extern struct req_format RQF_LDLM_INTENT_BASIC;
+extern struct req_format RQF_LDLM_INTENT_LAYOUT;
+extern struct req_format RQF_LDLM_INTENT_GETATTR;
+extern struct req_format RQF_LDLM_INTENT_OPEN;
+extern struct req_format RQF_LDLM_INTENT_CREATE;
+extern struct req_format RQF_LDLM_INTENT_UNLINK;
+extern struct req_format RQF_LDLM_INTENT_QUOTA;
+extern struct req_format RQF_LDLM_CANCEL;
+extern struct req_format RQF_LDLM_CALLBACK;
+extern struct req_format RQF_LDLM_CP_CALLBACK;
+extern struct req_format RQF_LDLM_BL_CALLBACK;
+extern struct req_format RQF_LDLM_GL_CALLBACK;
+extern struct req_format RQF_LDLM_GL_DESC_CALLBACK;
+/* LOG req_format */
+extern struct req_format RQF_LOG_CANCEL;
+extern struct req_format RQF_LLOG_ORIGIN_HANDLE_CREATE;
+extern struct req_format RQF_LLOG_ORIGIN_HANDLE_DESTROY;
+extern struct req_format RQF_LLOG_ORIGIN_HANDLE_NEXT_BLOCK;
+extern struct req_format RQF_LLOG_ORIGIN_HANDLE_PREV_BLOCK;
+extern struct req_format RQF_LLOG_ORIGIN_HANDLE_READ_HEADER;
+extern struct req_format RQF_LLOG_ORIGIN_CONNECT;
+
+extern struct req_msg_field RMF_GENERIC_DATA;
+extern struct req_msg_field RMF_PTLRPC_BODY;
+extern struct req_msg_field RMF_MDT_BODY;
+extern struct req_msg_field RMF_MDT_EPOCH;
+extern struct req_msg_field RMF_OBD_STATFS;
+extern struct req_msg_field RMF_NAME;
+extern struct req_msg_field RMF_SYMTGT;
+extern struct req_msg_field RMF_TGTUUID;
+extern struct req_msg_field RMF_CLUUID;
+extern struct req_msg_field RMF_SETINFO_VAL;
+extern struct req_msg_field RMF_SETINFO_KEY;
+extern struct req_msg_field RMF_GETINFO_VAL;
+extern struct req_msg_field RMF_GETINFO_VALLEN;
+extern struct req_msg_field RMF_GETINFO_KEY;
+extern struct req_msg_field RMF_IDX_INFO;
+
/*
* connection handle received in MDS_CONNECT request.
*/
-extern const struct req_msg_field RMF_CONN;
-extern const struct req_msg_field RMF_CONNECT_DATA;
-extern const struct req_msg_field RMF_DLM_REQ;
-extern const struct req_msg_field RMF_DLM_REP;
-extern const struct req_msg_field RMF_LDLM_INTENT;
-extern const struct req_msg_field RMF_MDT_MD;
-extern const struct req_msg_field RMF_REC_CREATE;
-extern const struct req_msg_field RMF_REC_LINK;
-extern const struct req_msg_field RMF_REC_UNLINK;
-extern const struct req_msg_field RMF_REC_RENAME;
-extern const struct req_msg_field RMF_REC_SETATTR;
-extern const struct req_msg_field RMF_EADATA;
-extern const struct req_msg_field RMF_ACL;
-extern const struct req_msg_field RMF_LOGCOOKIES;
-extern const struct req_msg_field RMF_REINT_OPC;
-extern const struct req_msg_field RMF_CAPA1;
-extern const struct req_msg_field RMF_CAPA2;
+extern struct req_msg_field RMF_CONN;
+extern struct req_msg_field RMF_CONNECT_DATA;
+extern struct req_msg_field RMF_DLM_REQ;
+extern struct req_msg_field RMF_DLM_REP;
+extern struct req_msg_field RMF_DLM_LVB;
+extern struct req_msg_field RMF_DLM_GL_DESC;
+extern struct req_msg_field RMF_LDLM_INTENT;
+extern struct req_msg_field RMF_LAYOUT_INTENT;
+extern struct req_msg_field RMF_MDT_MD;
+extern struct req_msg_field RMF_REC_REINT;
+extern struct req_msg_field RMF_EADATA;
+extern struct req_msg_field RMF_ACL;
+extern struct req_msg_field RMF_LOGCOOKIES;
+extern struct req_msg_field RMF_CAPA1;
+extern struct req_msg_field RMF_CAPA2;
+extern struct req_msg_field RMF_OBD_QUOTACHECK;
+extern struct req_msg_field RMF_OBD_QUOTACTL;
+extern struct req_msg_field RMF_QUOTA_BODY;
+extern struct req_msg_field RMF_STRING;
+extern struct req_msg_field RMF_SWAP_LAYOUTS;
+extern struct req_msg_field RMF_MDS_HSM_PROGRESS;
+extern struct req_msg_field RMF_MDS_HSM_REQUEST;
+extern struct req_msg_field RMF_MDS_HSM_USER_ITEM;
+extern struct req_msg_field RMF_MDS_HSM_ARCHIVE;
+extern struct req_msg_field RMF_HSM_USER_STATE;
+extern struct req_msg_field RMF_HSM_STATE_SET;
+extern struct req_msg_field RMF_MDS_HSM_CURRENT_ACTION;
+extern struct req_msg_field RMF_MDS_HSM_REQUEST;
/* seq-mgr fields */
-extern const struct req_msg_field RMF_SEQ_OPC;
-extern const struct req_msg_field RMF_SEQ_RANGE;
+extern struct req_msg_field RMF_SEQ_OPC;
+extern struct req_msg_field RMF_SEQ_RANGE;
+extern struct req_msg_field RMF_FID_SPACE;
/* FLD fields */
-extern const struct req_msg_field RMF_FLD_OPC;
-extern const struct req_msg_field RMF_FLD_MDFLD;
+extern struct req_msg_field RMF_FLD_OPC;
+extern struct req_msg_field RMF_FLD_MDFLD;
+
+extern struct req_msg_field RMF_LLOGD_BODY;
+extern struct req_msg_field RMF_LLOG_LOG_HDR;
+extern struct req_msg_field RMF_LLOGD_CONN_BODY;
+
+extern struct req_msg_field RMF_MGS_TARGET_INFO;
+extern struct req_msg_field RMF_MGS_SEND_PARAM;
+
+extern struct req_msg_field RMF_OST_BODY;
+extern struct req_msg_field RMF_OBD_IOOBJ;
+extern struct req_msg_field RMF_OBD_ID;
+extern struct req_msg_field RMF_FID;
+extern struct req_msg_field RMF_NIOBUF_REMOTE;
+extern struct req_msg_field RMF_RCS;
+extern struct req_msg_field RMF_FIEMAP_KEY;
+extern struct req_msg_field RMF_FIEMAP_VAL;
+extern struct req_msg_field RMF_OST_ID;
+
+/* MGS config read message format */
+extern struct req_msg_field RMF_MGS_CONFIG_BODY;
+extern struct req_msg_field RMF_MGS_CONFIG_RES;
+
+/* generic uint32 */
+extern struct req_msg_field RMF_U32;
+
+/* OBJ update format */
+extern struct req_msg_field RMF_UPDATE;
+extern struct req_msg_field RMF_UPDATE_REPLY;
+/** @} req_layout */
#endif /* _LUSTRE_REQ_LAYOUT_H__ */
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