projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d7e09d03 PT |
1 | /* |
| 2 | * GPL HEADER START | |
| 3 | * | |
| 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 only, | |
| 8 | * as published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but | |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * General Public License version 2 for more details (a copy is included | |
| 14 | * in the LICENSE file that accompanied this code). | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * version 2 along with this program; If not, see | |
| 18 | * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf | |
| 19 | * | |
| 20 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 21 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 22 | * have any questions. | |
| 23 | * | |
| 24 | * GPL HEADER END | |
| 25 | */ | |
| 26 | /* | |
| 27 | * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 28 | * Use is subject to license terms. | |
| 29 | * | |
| 30 | * Copyright (c) 2011, 2012, Intel Corporation. | |
| 31 | */ | |
| 32 | /* | |
| 33 | * This file is part of Lustre, http://www.lustre.org/ | |
| 34 | * Lustre is a trademark of Sun Microsystems, Inc. | |
| 35 | * | |
| 36 | * lustre/include/lustre_param.h | |
| 37 | * | |
| 38 | * User-settable parameter keys | |
| 39 | * | |
| 40 | * Author: Nathan Rutman <nathan@clusterfs.com> | |
| 41 | */ | |
| 42 | ||
| 43 | #ifndef _LUSTRE_PARAM_H | |
| 44 | #define _LUSTRE_PARAM_H | |
| 45 | ||
| 46 | /** \defgroup param param | |
| 47 | * | |
| 48 | * @{ | |
| 49 | */ | |
| 50 | ||
| 51 | /* For interoperability */ | |
| 52 | struct cfg_interop_param { | |
| 53 | char *old_param; | |
| 54 | char *new_param; | |
| 55 | }; | |
| 56 | ||
| 57 | /* obd_config.c */ | |
| 58 | int class_find_param(char *buf, char *key, char **valp); | |
| 59 | struct cfg_interop_param *class_find_old_param(const char *param, | |
| 60 | struct cfg_interop_param *ptr); | |
| 61 | int class_get_next_param(char **params, char *copy); | |
| 62 | int class_match_param(char *buf, char *key, char **valp); | |
| 63 | int class_parse_nid(char *buf, lnet_nid_t *nid, char **endh); | |
| 64 | int class_parse_nid_quiet(char *buf, lnet_nid_t *nid, char **endh); | |
| 65 | int class_parse_net(char *buf, __u32 *net, char **endh); | |
| 66 | int class_match_nid(char *buf, char *key, lnet_nid_t nid); | |
| 67 | int class_match_net(char *buf, char *key, __u32 net); | |
| 68 | /* obd_mount.c */ | |
| 69 | int do_lcfg(char *cfgname, lnet_nid_t nid, int cmd, | |
| 70 | char *s1, char *s2, char *s3, char *s4); | |
| 71 | ||
| 72 | ||
| 73 | ||
| 74 | /****************** User-settable parameter keys *********************/ | |
| 75 | /* e.g. | |
| 76 | tunefs.lustre --param="failover.node=192.168.0.13@tcp0" /dev/sda | |
| 77 | lctl conf_param testfs-OST0000 failover.node=3@elan,192.168.0.3@tcp0 | |
| 78 | ... testfs-MDT0000.lov.stripesize=4M | |
| 79 | ... testfs-OST0000.ost.client_cache_seconds=15 | |
| 80 | ... testfs.sys.timeout=<secs> | |
| 81 | ... testfs.llite.max_read_ahead_mb=16 | |
| 82 | */ | |
| 83 | ||
| 84 | /* System global or special params not handled in obd's proc | |
| 85 | * See mgs_write_log_sys() | |
| 86 | */ | |
| 87 | #define PARAM_TIMEOUT "timeout=" /* global */ | |
| 88 | #define PARAM_LDLM_TIMEOUT "ldlm_timeout=" /* global */ | |
| 89 | #define PARAM_AT_MIN "at_min=" /* global */ | |
| 90 | #define PARAM_AT_MAX "at_max=" /* global */ | |
| 91 | #define PARAM_AT_EXTRA "at_extra=" /* global */ | |
| 92 | #define PARAM_AT_EARLY_MARGIN "at_early_margin=" /* global */ | |
| 93 | #define PARAM_AT_HISTORY "at_history=" /* global */ | |
| 94 | #define PARAM_JOBID_VAR "jobid_var=" /* global */ | |
| 95 | #define PARAM_MGSNODE "mgsnode=" /* only at mounttime */ | |
| 96 | #define PARAM_FAILNODE "failover.node=" /* add failover nid */ | |
| 97 | #define PARAM_FAILMODE "failover.mode=" /* initial mount only */ | |
| 98 | #define PARAM_ACTIVE "active=" /* activate/deactivate */ | |
| 99 | #define PARAM_NETWORK "network=" /* bind on nid */ | |
| 100 | #define PARAM_ID_UPCALL "identity_upcall=" /* identity upcall */ | |
| 101 | ||
| 102 | /* Prefixes for parameters handled by obd's proc methods (XXX_process_config) */ | |
| 103 | #define PARAM_OST "ost." | |
| 104 | #define PARAM_OSC "osc." | |
| 105 | #define PARAM_MDT "mdt." | |
| 106 | #define PARAM_MDD "mdd." | |
| 107 | #define PARAM_MDC "mdc." | |
| 108 | #define PARAM_LLITE "llite." | |
| 109 | #define PARAM_LOV "lov." | |
| 110 | #define PARAM_LOD "lod." | |
| 111 | #define PARAM_OSP "osp." | |
| 112 | #define PARAM_SYS "sys." /* global */ | |
| 113 | #define PARAM_SRPC "srpc." | |
| 114 | #define PARAM_SRPC_FLVR "srpc.flavor." | |
| 115 | #define PARAM_SRPC_UDESC "srpc.udesc.cli2mdt" | |
| 116 | #define PARAM_SEC "security." | |
| 117 | #define PARAM_QUOTA "quota." /* global */ | |
| 118 | ||
| 119 | /** @} param */ | |
| 120 | ||
| 121 | #endif /* _LUSTRE_PARAM_H */ |