-/* -*- 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.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*
* Console rpc
*
- * Author: Liang Zhen <liangzhen@clusterfs.com>
+ * Author: Liang Zhen <liang@whamcloud.com>
*/
#ifndef __LST_CONRPC_H__
/* Console rpc and rpc transaction */
#define LST_TRANS_TIMEOUT 30
#define LST_TRANS_MIN_TIMEOUT 3
+
+#define LST_VALIDATE_TIMEOUT(t) MIN(MAX(t, LST_TRANS_MIN_TIMEOUT), LST_TRANS_TIMEOUT)
+
#define LST_PING_INTERVAL 8
struct lstcon_rpc_trans;
struct lstcon_node;
typedef struct lstcon_rpc {
- struct list_head crp_link; /* chain on rpc transaction */
- srpc_client_rpc_t *crp_rpc; /* client rpc */
- struct lstcon_node *crp_node; /* destination node */
- struct lstcon_rpc_trans *crp_trans; /* conrpc transaction */
-
- int crp_posted:1; /* rpc is posted */
- int crp_finished:1; /* rpc is finished */
- int crp_unpacked:1; /* reply is unpacked */
- int crp_static:1; /* not from RPC buffer */
- int crp_status; /* console rpc errors */
- cfs_time_t crp_stamp; /* replied time stamp */
+ struct list_head crp_link; /* chain on rpc transaction */
+ srpc_client_rpc_t *crp_rpc; /* client rpc */
+ struct lstcon_node *crp_node; /* destination node */
+ struct lstcon_rpc_trans *crp_trans; /* conrpc transaction */
+
+ unsigned int crp_posted:1; /* rpc is posted */
+ unsigned int crp_finished:1; /* rpc is finished */
+ unsigned int crp_unpacked:1; /* reply is unpacked */
+ /** RPC is embedded in other structure and can't free it */
+ unsigned int crp_embedded:1;
+ int crp_status; /* console rpc errors */
+ cfs_time_t crp_stamp; /* replied time stamp */
} lstcon_rpc_t;
typedef struct lstcon_rpc_trans {
- struct list_head tas_olink; /* link chain on owner list */
- struct list_head tas_link; /* link chain on global list */
- int tas_opc; /* operation code of transaction */
- cfs_waitq_t tas_waitq; /* wait queue head */
- atomic_t tas_remaining; /* # of un-scheduled rpcs */
- struct list_head tas_rpcs_list; /* queued requests */
+ /* link chain on owner list */
+ struct list_head tas_olink;
+ /* link chain on global list */
+ struct list_head tas_link;
+ /* operation code of transaction */
+ int tas_opc;
+ /* features mask is uptodate */
+ unsigned tas_feats_updated;
+ /* test features mask */
+ unsigned tas_features;
+ wait_queue_head_t tas_waitq; /* wait queue head */
+ atomic_t tas_remaining; /* # of un-scheduled rpcs */
+ struct list_head tas_rpcs_list; /* queued requests */
} lstcon_rpc_trans_t;
#define LST_TRANS_PRIVATE 0x1000
#define LST_TRANS_STATQRY 0x21
typedef int (* lstcon_rpc_cond_func_t)(int, struct lstcon_node *, void *);
-typedef int (* lstcon_rpc_readent_func_t)(int, srpc_msg_t *, lstcon_rpc_ent_t *);
+typedef int (*lstcon_rpc_readent_func_t)(int, srpc_msg_t *,
+ lstcon_rpc_ent_t __user *);
-int lstcon_sesrpc_prep(struct lstcon_node *nd,
- int transop, lstcon_rpc_t **crpc);
-int lstcon_dbgrpc_prep(struct lstcon_node *nd, lstcon_rpc_t **crpc);
-int lstcon_batrpc_prep(struct lstcon_node *nd, int transop,
+int lstcon_sesrpc_prep(struct lstcon_node *nd, int transop,
+ unsigned version, lstcon_rpc_t **crpc);
+int lstcon_dbgrpc_prep(struct lstcon_node *nd,
+ unsigned version, lstcon_rpc_t **crpc);
+int lstcon_batrpc_prep(struct lstcon_node *nd, int transop, unsigned version,
struct lstcon_tsb_hdr *tsb, lstcon_rpc_t **crpc);
-int lstcon_testrpc_prep(struct lstcon_node *nd, int transop,
+int lstcon_testrpc_prep(struct lstcon_node *nd, int transop, unsigned version,
struct lstcon_test *test, lstcon_rpc_t **crpc);
-int lstcon_statrpc_prep(struct lstcon_node *nd, lstcon_rpc_t **crpc);
+int lstcon_statrpc_prep(struct lstcon_node *nd, unsigned version,
+ lstcon_rpc_t **crpc);
void lstcon_rpc_put(lstcon_rpc_t *crpc);
int lstcon_rpc_trans_prep(struct list_head *translist,
- int transop, lstcon_rpc_trans_t **transpp);
+ int transop, lstcon_rpc_trans_t **transpp);
int lstcon_rpc_trans_ndlist(struct list_head *ndlist,
- struct list_head *translist, int transop,
- void *arg, lstcon_rpc_cond_func_t condition,
- lstcon_rpc_trans_t **transpp);
+ struct list_head *translist, int transop,
+ void *arg, lstcon_rpc_cond_func_t condition,
+ lstcon_rpc_trans_t **transpp);
void lstcon_rpc_trans_stat(lstcon_rpc_trans_t *trans,
- lstcon_trans_stat_t *stat);
+ lstcon_trans_stat_t *stat);
int lstcon_rpc_trans_interpreter(lstcon_rpc_trans_t *trans,
- struct list_head *head_up,
- lstcon_rpc_readent_func_t readent);
+ struct list_head __user *head_up,
+ lstcon_rpc_readent_func_t readent);
void lstcon_rpc_trans_abort(lstcon_rpc_trans_t *trans, int error);
void lstcon_rpc_trans_destroy(lstcon_rpc_trans_t *trans);
void lstcon_rpc_trans_addreq(lstcon_rpc_trans_t *trans, lstcon_rpc_t *req);
#endif
-#endif
+#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff