+++ /dev/null
-/*
- * 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.gnu.org/licenses/gpl-2.0.html
- *
- * 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
-
-#include <libcfs/libcfs.h>
-#include <lnet/types.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, const 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=<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_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 */
-
-#define LUSTRE_MAXFSNAME 8
-
-/**
- * Check whether the name is valid.
- *
- * \param name [in] the name to be checked
- * \param minlen [in] the minimum length of the name
- * \param maxlen [in] the maximum length of the name
- *
- * \retval 0 the name is valid
- * \retval >0 the invalid character in the name
- * \retval -1 the name is too short
- * \retval -2 the name is too long
- */
-static inline int lustre_is_name_valid(const char *name, const int minlen,
- const int maxlen)
-{
- const char *tmp;
- size_t len;
-
- len = strlen(name);
-
- if (len < minlen)
- return -1;
-
- if (len > maxlen)
- return -2;
-
- for (tmp = name; *tmp != '\0'; ++tmp) {
- if (isalnum(*tmp) || *tmp == '_' || *tmp == '-')
- continue;
- else
- break;
- }
-
- return *tmp == '\0' ? 0 : *tmp;
-}
-
-/**
- * Check whether the fsname is valid.
- *
- * \param fsname [in] the fsname to be checked
- * \param minlen [in] the minimum length of the fsname
- * \param maxlen [in] the maximum length of the fsname
- *
- * \retval 0 the fsname is valid
- * \retval >0 the invalid character in the fsname
- * \retval -1 the fsname is too short
- * \retval -2 the fsname is too long
- */
-static inline int lustre_is_fsname_valid(const char *fsname, const int minlen,
- const int maxlen)
-{
- return lustre_is_name_valid(fsname, minlen, maxlen);
-}
-
-/**
- * Check whether the poolname is valid.
- *
- * \param poolname [in] the poolname to be checked
- * \param minlen [in] the minimum length of the poolname
- * \param maxlen [in] the maximum length of the poolname
- *
- * \retval 0 the poolname is valid
- * \retval >0 the invalid character in the poolname
- * \retval -1 the poolname is too short
- * \retval -2 the poolname is too long
- */
-static inline int lustre_is_poolname_valid(const char *poolname,
- const int minlen, const int maxlen)
-{
- return lustre_is_name_valid(poolname, minlen, maxlen);
-}
-
-#endif /* _LUSTRE_PARAM_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff