| /* |
| * 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, 2015, 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 <nathan@clusterfs.com> |
| */ |
| |
| #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); |
| 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); |
| |
| /****************** 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=<secs> |
| ... 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_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 */ |