*
* Copyright (C) 2003 Cluster File Systems, Inc.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * This file is part of the Lustre file system, http://www.lustre.org
+ * Lustre is a trademark of Cluster File Systems, Inc.
*
- * Lustre is free 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.
+ * 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.
*
- * 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
- * GNU General Public License for more details.
+ * 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.
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
*
*/
struct obd_import;
struct ldlm_res_id;
struct ptlrpc_request_set;
-
-void ptlrpc_daemonize(void);
+extern int test_req_buffer_pressure;
void ptlrpc_request_handle_notconn(struct ptlrpc_request *);
void lustre_assert_wire_constants(void);
int ptlrpc_import_in_recovery(struct obd_import *imp);
-int ptlrpc_set_import_discon(struct obd_import *imp);
+int ptlrpc_set_import_discon(struct obd_import *imp, __u32 conn_cnt);
void ptlrpc_handle_failed_import(struct obd_import *imp);
int ptlrpc_replay_next(struct obd_import *imp, int *inflight);
void ptlrpc_initiate_recovery(struct obd_import *imp);
+int lustre_unpack_req_ptlrpc_body(struct ptlrpc_request *req, int offset);
+int lustre_unpack_rep_ptlrpc_body(struct ptlrpc_request *req, int offset);
-#ifdef __KERNEL__
+#ifdef LPROCFS
void ptlrpc_lprocfs_register_service(struct proc_dir_entry *proc_entry,
struct ptlrpc_service *svc);
void ptlrpc_lprocfs_unregister_service(struct ptlrpc_service *svc);
#define ptlrpc_lprocfs_unregister_service(params...) do{}while(0)
#define ptlrpc_lprocfs_rpc_sent(params...) do{}while(0)
#define ptlrpc_lprocfs_do_request_stat(params...) do{}while(0)
-#endif /* __KERNEL__ */
+#endif /* LPROCFS */
/* recovd_thread.c */
-int llog_init_commit_master(void);
-int llog_cleanup_commit_master(int force);
-
-static inline int opcode_offset(__u32 opc) {
- if (opc < OST_LAST_OPC) {
- /* OST opcode */
- return (opc - OST_FIRST_OPC);
- } else if (opc < MDS_LAST_OPC) {
- /* MDS opcode */
- return (opc - MDS_FIRST_OPC +
- (OST_LAST_OPC - OST_FIRST_OPC));
- } else if (opc < LDLM_LAST_OPC) {
- /* LDLM Opcode */
- return (opc - LDLM_FIRST_OPC +
- (MDS_LAST_OPC - MDS_FIRST_OPC) +
- (OST_LAST_OPC - OST_FIRST_OPC));
- } else if (opc < PTLBD_LAST_OPC) {
- /* Portals Block Device */
- return (opc - PTLBD_FIRST_OPC +
- (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
- (MDS_LAST_OPC - MDS_FIRST_OPC) +
- (OST_LAST_OPC - OST_FIRST_OPC));
- } else if (opc < OBD_LAST_OPC) {
- /* OBD Ping */
- return (opc - OBD_FIRST_OPC +
- (PTLBD_LAST_OPC - PTLBD_FIRST_OPC) +
- (LDLM_LAST_OPC - LDLM_FIRST_OPC) +
- (MDS_LAST_OPC - MDS_FIRST_OPC) +
- (OST_LAST_OPC - OST_FIRST_OPC));
- } else {
- /* Unknown Opcode */
- return -1;
- }
-}
-#define LUSTRE_MAX_OPCODES ((PTLBD_LAST_OPC - PTLBD_FIRST_OPC) + \
- (LDLM_LAST_OPC - LDLM_FIRST_OPC) + \
- (MDS_LAST_OPC - MDS_FIRST_OPC) + \
- (OST_LAST_OPC - OST_FIRST_OPC) + \
- (OBD_LAST_OPC - OBD_FIRST_OPC))
+int ptlrpc_expire_one_request(struct ptlrpc_request *req);
-enum {
- PTLRPC_REQWAIT_CNTR = 0,
- PTLRPC_REQQDEPTH_CNTR,
- PTLRPC_REQACTIVE_CNTR,
- PTLRPC_LAST_CNTR
-};
+/* 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);
-int ptlrpc_expire_one_request(struct ptlrpc_request *req);
+/* pack_generic.c */
+struct ptlrpc_reply_state *lustre_get_emerg_rs(struct ptlrpc_service *svc);
+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_wake_up(void);
+void ptlrpc_ping_import_soon(struct obd_import *imp);
+#ifdef __KERNEL__
+int ping_evictor_wake(struct obd_export *exp);
+#else
+#define ping_evictor_wake(exp) 1
+#endif
+/* sec_null.c */
+int sptlrpc_null_init(void);
+void sptlrpc_null_fini(void);
+
+/* sec_plain.c */
+int sptlrpc_plain_init(void);
+void sptlrpc_plain_fini(void);
+
+/* sec_bulk.c */
+int sptlrpc_enc_pool_init(void);
+void sptlrpc_enc_pool_fini(void);
+int sptlrpc_proc_read_enc_pool(char *page, char **start, off_t off, int count,
+ int *eof, void *data);
+
+/* sec_lproc.c */
+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);
+
+/* sec.c */
+int __init sptlrpc_init(void);
+void __exit sptlrpc_fini(void);
+
+static inline int ll_rpc_recoverable_error(int rc)
+{
+ return (rc == -ENOTCONN || rc == -ENODEV);
+}
#endif /* PTLRPC_INTERNAL_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff