1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
37 #ifndef _LIBLUSTREAPI_H_
38 #define _LIBLUSTREAPI_H_
40 #include <lustre/lustre_user.h>
42 /* Initially allocate for these many OSTs, realloc if needed */
43 #define INIT_ALLOC_NUM_OSTS 1024
45 /* Maximum number of osts that can be specified to lfs find */
46 #define FIND_MAX_OSTS 1024
48 typedef void (*llapi_cb_t)(char *obd_type_name, char *obd_name, char *obd_uuid, void *args);
50 /* liblustreapi message severity level */
51 enum llapi_message_level {
62 /* the bottom three bits reserved for llapi_message_level */
63 #define LLAPI_MSG_MASK 0x00000007
64 #define LLAPI_MSG_NO_ERRNO 0x00000010
67 extern void llapi_msg_set_level(int level);
68 extern void llapi_err(int level, char *fmt, ...);
69 extern void llapi_printf(int level, char *fmt, ...);
70 extern int llapi_file_create(const char *name, unsigned long long stripe_size,
71 int stripe_offset, int stripe_count,
73 extern int llapi_file_open(const char *name, int flags, int mode,
74 unsigned long long stripe_size, int stripe_offset,
75 int stripe_count, int stripe_pattern);
76 extern int llapi_file_create_pool(const char *name,
77 unsigned long long stripe_size,
78 int stripe_offset, int stripe_count,
79 int stripe_pattern, char *pool_name);
80 extern int llapi_file_open_pool(const char *name, int flags, int mode,
81 unsigned long long stripe_size,
82 int stripe_offset, int stripe_count,
83 int stripe_pattern, char *pool_name);
84 extern int llapi_poollist(char *name);
85 extern int llapi_file_get_stripe(const char *path, struct lov_user_md *lum);
86 #define HAVE_LLAPI_FILE_LOOKUP
87 extern int llapi_file_lookup(int dirfd, const char *name);
89 #define VERBOSE_COUNT 0x1
90 #define VERBOSE_SIZE 0x2
91 #define VERBOSE_OFFSET 0x4
92 #define VERBOSE_POOL 0x8
93 #define VERBOSE_DETAIL 0x10
94 #define VERBOSE_ALL (VERBOSE_COUNT | VERBOSE_SIZE | VERBOSE_OFFSET | \
98 unsigned int maxdepth;
106 unsigned long long size;
108 unsigned long long size_units;
112 unsigned long zeroend:1,
129 /* regular expression */
134 struct obd_uuid *obduuid;
141 struct lov_user_mds_data *lmd;
143 /* In-precess parameters. */
147 char poolname[LOV_MAXPOOLNAME + 1];
150 extern int llapi_getstripe(char *path, struct find_param *param);
151 extern int llapi_find(char *path, struct find_param *param);
153 extern int llapi_obd_statfs(char *path, __u32 type, __u32 index,
154 struct obd_statfs *stat_buf,
155 struct obd_uuid *uuid_buf);
156 extern int llapi_ping(char *obd_type, char *obd_name);
157 extern int llapi_target_check(int num_types, char **obd_types, char *dir);
158 extern int llapi_catinfo(char *dir, char *keyword, char *node_name);
159 extern int llapi_file_get_lov_uuid(const char *path, struct obd_uuid *lov_uuid);
160 extern int llapi_file_fget_lov_uuid(int fd, struct obd_uuid *lov_uuid);
161 extern int llapi_lov_get_uuids(int fd, struct obd_uuid *uuidp, int *ost_count);
162 extern int llapi_is_lustre_mnttype(const char *type);
163 extern int llapi_get_obd_count(char *mnt, int *count, int is_mdt);
164 extern int parse_size(char *optarg, unsigned long long *size,
165 unsigned long long *size_units, int bytes_spec);
166 extern int llapi_path2fid(const char *path, lustre_fid *fid);
167 extern int llapi_search_fsname(const char *pathname, char *fsname);
168 extern void llapi_ping_target(char *obd_type, char *obd_name,
169 char *obd_uuid, void *args);
172 #define HAVE_LLAPI_IS_LUSTRE_MNT
173 extern int llapi_is_lustre_mnt(struct mntent *mnt);
174 extern int llapi_quotachown(char *path, int flag);
175 extern int llapi_quotacheck(char *mnt, int check_type);
176 extern int llapi_poll_quotacheck(char *mnt, struct if_quotacheck *qchk);
177 extern int llapi_quotactl(char *mnt, struct if_quotactl *qctl);
178 extern int llapi_target_iterate(int type_num, char **obd_type, void *args, llapi_cb_t cb);
179 extern int llapi_lsetfacl(int argc, char *argv[]);
180 extern int llapi_lgetfacl(int argc, char *argv[]);
181 extern int llapi_rsetfacl(int argc, char *argv[]);
182 extern int llapi_rgetfacl(int argc, char *argv[]);
183 extern int llapi_cp(int argc, char *argv[]);
184 extern int llapi_ls(int argc, char *argv[]);
185 extern int llapi_changelog_open(const char *mdtname, long long startrec);
186 extern int llapi_changelog_clear(const char *mdtname, const char *idstr,
188 extern int llapi_changelog_register(const char *mdtname);
189 extern int llapi_changelog_unregister(const char *mdtname, int id);
190 extern int llapi_fid2path(const char *device, const char *fidstr, char *path,
191 int pathlen, long long *recno, int *linkno);