LU-56 ptlrpc: svc thread starting/stopping cleanup

[fs/lustre-release.git] / lustre / ptlrpc / ptlrpc_internal.h

diff --git a/lustre/ptlrpc/ptlrpc_internal.h b/lustre/ptlrpc/ptlrpc_internal.h
index bdea8bd..ff5be4e 100644 (file)
--- a/lustre/ptlrpc/ptlrpc_internal.h
+++ b/lustre/ptlrpc/ptlrpc_internal.h
@@ -1,6 +1,4 @@
-/* -*- 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.
@@ -26,8 +24,10 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -47,7 +47,12 @@ struct ldlm_res_id;
 struct ptlrpc_request_set;
 extern int test_req_buffer_pressure;
 
+int ptlrpc_start_thread(struct ptlrpc_service_part *svcpt, int wait);
+/* ptlrpcd.c */
+int ptlrpcd_start(int index, int max, const char *name, struct ptlrpcd_ctl *pc);
+
 /* client.c */
+struct ptlrpc_bulk_desc *new_bulk(int npages, int type, int portal);
 void ptlrpc_init_xid(void);
 
 /* events.c */
@@ -69,7 +74,7 @@ int lustre_unpack_rep_ptlrpc_body(struct ptlrpc_request *req, int offset);
 void ptlrpc_lprocfs_register_service(struct proc_dir_entry *proc_entry,
                                      struct ptlrpc_service *svc);
 void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc);
-void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req);
+void ptlrpc_lprocfs_rpc_sent(struct ptlrpc_request *req, long amount);
 void ptlrpc_lprocfs_do_request_stat (struct ptlrpc_request *req,
                                      long q_usec, long work_usec);
 #else
@@ -81,22 +86,23 @@ void ptlrpc_lprocfs_do_request_stat (struct ptlrpc_request *req,
 
 /* recovd_thread.c */
 
-int ptlrpc_expire_one_request(struct ptlrpc_request *req);
+int ptlrpc_expire_one_request(struct ptlrpc_request *req, int async_unlink);
 
 /* pers.c */
 void ptlrpc_fill_bulk_md(lnet_md_t *md, struct ptlrpc_bulk_desc *desc);
 void ptlrpc_add_bulk_page(struct ptlrpc_bulk_desc *desc, cfs_page_t *page,
                           int pageoffset, int len);
-void ptl_rpc_wipe_bulk_pages(struct ptlrpc_bulk_desc *desc);
 
 /* pack_generic.c */
-struct ptlrpc_reply_state *lustre_get_emerg_rs(struct ptlrpc_service *svc);
+struct ptlrpc_reply_state *
+lustre_get_emerg_rs(struct ptlrpc_service_part *svcpt);
 void lustre_put_emerg_rs(struct ptlrpc_reply_state *rs);
 
 /* pinger.c */
 int ptlrpc_start_pinger(void);
 int ptlrpc_stop_pinger(void);
 void ptlrpc_pinger_sending_on_import(struct obd_import *imp);
+void ptlrpc_pinger_commit_expected(struct obd_import *imp);
 void ptlrpc_pinger_wake_up(void);
 void ptlrpc_ping_import_soon(struct obd_import *imp);
 #ifdef __KERNEL__
@@ -124,19 +130,50 @@ int  sptlrpc_lproc_init(void);
 void sptlrpc_lproc_fini(void);
 
 /* sec_gc.c */
-int sptlrpc_gc_start_thread(void);
-void sptlrpc_gc_stop_thread(void);
+int sptlrpc_gc_init(void);
+void sptlrpc_gc_fini(void);
+
+/* sec_config.c */
+void sptlrpc_conf_choose_flavor(enum lustre_sec_part from,
+                                enum lustre_sec_part to,
+                                struct obd_uuid *target,
+                                lnet_nid_t nid,
+                                struct sptlrpc_flavor *sf);
+int  sptlrpc_conf_init(void);
+void sptlrpc_conf_fini(void);
 
 /* sec.c */
-int  __init sptlrpc_init(void);
-void __exit sptlrpc_fini(void);
+int  sptlrpc_init(void);
+void sptlrpc_fini(void);
 
 /* recov_thread.c */
 int llog_recov_init(void);
 void llog_recov_fini(void);
 
 static inline int ll_rpc_recoverable_error(int rc)
-{ 
+{
         return (rc == -ENOTCONN || rc == -ENODEV);
 }
+
+#ifdef HAVE_SERVER_SUPPORT
+/* target.c */
+int lut_mod_init(void);
+void lut_mod_exit(void);
+#else
+static inline int lut_mod_init(void)
+{
+       return 0;
+}
+
+static inline void lut_mod_exit(void)
+{
+       return;
+}
+#endif
+
+static inline void ptlrpc_reqset_put(struct ptlrpc_request_set *set)
+{
+        if (cfs_atomic_dec_and_test(&set->set_refcount))
+                OBD_FREE_PTR(set);
+}
 #endif /* PTLRPC_INTERNAL_H */