X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fptlrpc%2Fptlrpc_internal.h;h=b0690caddbe74d6fc19f02953eaf64851b9e1caa;hp=c2610aae9b71a5ce44a362b379123703358e15ca;hb=fb4073bc3cfbf1a7ad17b03270e986098a2869ee;hpb=8a41cc258a4cf12f779b82c32d98e9696aa49833 diff --git a/lustre/ptlrpc/ptlrpc_internal.h b/lustre/ptlrpc/ptlrpc_internal.h index c2610aa..b0690ca 100644 --- a/lustre/ptlrpc/ptlrpc_internal.h +++ b/lustre/ptlrpc/ptlrpc_internal.h @@ -1,26 +1,37 @@ /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=8:tabstop=8: * - * Copyright (C) 2003 Cluster File Systems, Inc. + * GPL HEADER START * - * This file is part of the Lustre file system, http://www.lustre.org - * Lustre is a trademark of Cluster File Systems, Inc. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * - * 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. + * 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. * - * 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. + * 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). * - * 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. + * 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 2008 Sun Microsystems, Inc. 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. */ /* Intramodule declarations for ptlrpc. */ @@ -36,6 +47,13 @@ struct ldlm_res_id; struct ptlrpc_request_set; extern int test_req_buffer_pressure; +/* client.c */ +void ptlrpc_init_xid(void); + +/* events.c */ +int ptlrpc_init_portals(void); +void ptlrpc_exit_portals(void); + void ptlrpc_request_handle_notconn(struct ptlrpc_request *); void lustre_assert_wire_constants(void); int ptlrpc_import_in_recovery(struct obd_import *imp); @@ -47,12 +65,11 @@ 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 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); -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 @@ -63,103 +80,13 @@ void ptlrpc_lprocfs_do_request_stat (struct ptlrpc_request *req, #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 < MGS_LAST_OPC) { - /* MGS Opcode */ - return (opc - MGS_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 + - (MGS_LAST_OPC - MGS_FIRST_OPC) + - (LDLM_LAST_OPC - LDLM_FIRST_OPC) + - (MDS_LAST_OPC - MDS_FIRST_OPC) + - (OST_LAST_OPC - OST_FIRST_OPC)); - } else if (opc < LLOG_LAST_OPC) { - /* LLOG opcode */ - return (opc - LLOG_FIRST_OPC + - (OBD_LAST_OPC - OBD_FIRST_OPC) + - (MGS_LAST_OPC - MGS_FIRST_OPC) + - (LDLM_LAST_OPC - LDLM_FIRST_OPC) + - (MDS_LAST_OPC - MDS_FIRST_OPC) + - (OST_LAST_OPC - OST_FIRST_OPC)); - } else if (opc < FLD_LAST_OPC) { - /* FLD opcode */ - return (opc - FLD_FIRST_OPC + - (LLOG_LAST_OPC - LLOG_FIRST_OPC) + - (OBD_LAST_OPC - OBD_FIRST_OPC) + - (MGS_LAST_OPC - MGS_FIRST_OPC) + - (LDLM_LAST_OPC - LDLM_FIRST_OPC) + - (MDS_LAST_OPC - MDS_FIRST_OPC) + - (OST_LAST_OPC - OST_FIRST_OPC)); - } else if (opc < SEQ_LAST_OPC) { - /* SEQ opcode */ - return (opc - SEQ_FIRST_OPC + - (FLD_LAST_OPC - FLD_FIRST_OPC) + - (LLOG_LAST_OPC - LLOG_FIRST_OPC) + - (OBD_LAST_OPC - OBD_FIRST_OPC) + - (MGS_LAST_OPC - MGS_FIRST_OPC) + - (LDLM_LAST_OPC - LDLM_FIRST_OPC) + - (MDS_LAST_OPC - MDS_FIRST_OPC) + - (OST_LAST_OPC - OST_FIRST_OPC)); - } else if (opc < SEC_LAST_OPC) { - /* SEC opcode */ - return (opc - SEC_FIRST_OPC + - (SEQ_LAST_OPC - SEQ_FIRST_OPC) + - (FLD_LAST_OPC - FLD_FIRST_OPC) + - (LLOG_LAST_OPC - LLOG_FIRST_OPC) + - (OBD_LAST_OPC - OBD_FIRST_OPC) + - (MGS_LAST_OPC - MGS_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 ((LDLM_LAST_OPC - LDLM_FIRST_OPC) + \ - (MDS_LAST_OPC - MDS_FIRST_OPC) + \ - (OST_LAST_OPC - OST_FIRST_OPC) + \ - (OBD_LAST_OPC - OBD_FIRST_OPC) + \ - (FLD_LAST_OPC - FLD_FIRST_OPC) + \ - (SEQ_LAST_OPC - SEQ_FIRST_OPC) + \ - (MGS_LAST_OPC - MGS_FIRST_OPC) + \ - (LLOG_LAST_OPC - LLOG_FIRST_OPC) + \ - (SEC_LAST_OPC - SEC_FIRST_OPC)) -enum { - PTLRPC_REQWAIT_CNTR = 0, - PTLRPC_REQQDEPTH_CNTR, - PTLRPC_REQACTIVE_CNTR, - PTLRPC_REQBUF_AVAIL_CNTR, - PTLRPC_LAST_CNTR -}; - -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, +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); @@ -190,20 +117,34 @@ 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); -const char * sptlrpc_bulk_csum_alg2name(__u32 csum_alg); /* sec_lproc.c */ int sptlrpc_lproc_init(void); void sptlrpc_lproc_fini(void); /* sec_gc.c */ -void sptlrpc_gc_add_sec(struct ptlrpc_sec *sec); -void sptlrpc_gc_del_sec(struct ptlrpc_sec *sec); -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); +/* 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); +} #endif /* PTLRPC_INTERNAL_H */