/* * GPL HEADER START * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * 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. * * 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). * * 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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * * Copyright (c) 2011, 2012, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ * Lustre is a trademark of Sun Microsystems, Inc. * * lustre/include/lustre_param.h * * User-settable parameter keys * * Author: Nathan Rutman */ #ifndef _LUSTRE_PARAM_H #define _LUSTRE_PARAM_H /** \defgroup param param * * @{ */ /* For interoperability */ struct cfg_interop_param { char *old_param; char *new_param; }; /* obd_config.c */ int class_find_param(char *buf, char *key, char **valp); struct cfg_interop_param *class_find_old_param(const char *param, struct cfg_interop_param *ptr); int class_get_next_param(char **params, char *copy); int class_match_param(char *buf, char *key, char **valp); int class_parse_nid(char *buf, lnet_nid_t *nid, char **endh); int class_parse_nid_quiet(char *buf, lnet_nid_t *nid, char **endh); int class_parse_net(char *buf, __u32 *net, char **endh); int class_match_nid(char *buf, char *key, lnet_nid_t nid); int class_match_net(char *buf, char *key, __u32 net); /* obd_mount.c */ int do_lcfg(char *cfgname, lnet_nid_t nid, int cmd, char *s1, char *s2, char *s3, char *s4); /****************** User-settable parameter keys *********************/ /* e.g. tunefs.lustre --param="failover.node=192.168.0.13@tcp0" /dev/sda lctl conf_param testfs-OST0000 failover.node=3@elan,192.168.0.3@tcp0 ... testfs-MDT0000.lov.stripesize=4M ... testfs-OST0000.ost.client_cache_seconds=15 ... testfs.sys.timeout= ... testfs.llite.max_read_ahead_mb=16 */ /* System global or special params not handled in obd's proc * See mgs_write_log_sys() */ #define PARAM_TIMEOUT "timeout=" /* global */ #define PARAM_LDLM_TIMEOUT "ldlm_timeout=" /* global */ #define PARAM_AT_MIN "at_min=" /* global */ #define PARAM_AT_MAX "at_max=" /* global */ #define PARAM_AT_EXTRA "at_extra=" /* global */ #define PARAM_AT_EARLY_MARGIN "at_early_margin=" /* global */ #define PARAM_AT_HISTORY "at_history=" /* global */ #define PARAM_JOBID_VAR "jobid_var=" /* global */ #define PARAM_MGSNODE "mgsnode=" /* only at mounttime */ #define PARAM_FAILNODE "failover.node=" /* add failover nid */ #define PARAM_FAILMODE "failover.mode=" /* initial mount only */ #define PARAM_ACTIVE "active=" /* activate/deactivate */ #define PARAM_NETWORK "network=" /* bind on nid */ #define PARAM_ID_UPCALL "identity_upcall=" /* identity upcall */ /* Prefixes for parameters handled by obd's proc methods (XXX_process_config) */ #define PARAM_OST "ost." #define PARAM_OSD "osd." #define PARAM_OSC "osc." #define PARAM_MDT "mdt." #define PARAM_HSM "mdt.hsm." #define PARAM_MDD "mdd." #define PARAM_MDC "mdc." #define PARAM_LLITE "llite." #define PARAM_LOV "lov." #define PARAM_LOD "lod." #define PARAM_OSP "osp." #define PARAM_SYS "sys." /* global */ #define PARAM_SRPC "srpc." #define PARAM_SRPC_FLVR "srpc.flavor." #define PARAM_SRPC_UDESC "srpc.udesc.cli2mdt" #define PARAM_SEC "security." #define PARAM_QUOTA "quota." /* global */ /** @} param */ #endif /* _LUSTRE_PARAM_H */