1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * This file is part of Lustre, http://www.lustre.org
6 #ifndef _LIBLUSTREAPI_H_
7 #define _LIBLUSTREAPI_H_
9 #include <lustre/lustre_user.h>
11 /* Initially allocate for these many OSTs, realloc if needed */
12 #define INIT_ALLOC_NUM_OSTS 1024
14 /* Maximum number of osts that can be specified to lfs find */
15 #define FIND_MAX_OSTS 1024
17 typedef void (*llapi_cb_t)(char *obd_type_name, char *obd_name, char *obd_uuid, void *args);
19 /* liblustreapi message severity level */
20 enum llapi_message_level {
31 /* the bottom three bits reserved for llapi_message_level */
32 #define LLAPI_MSG_MASK 0x00000007
33 #define LLAPI_MSG_NO_ERRNO 0x00000010
36 extern void llapi_msg_set_level(int level);
37 extern void llapi_err(int level, char *fmt, ...);
38 extern void llapi_printf(int level, char *fmt, ...);
39 extern int llapi_file_create(const char *name, unsigned long stripe_size,
40 int stripe_offset, int stripe_count,
42 extern int llapi_file_open(const char *name, int flags, int mode,
43 unsigned long stripe_size, int stripe_offset,
44 int stripe_count, int stripe_pattern);
45 extern int llapi_file_get_stripe(const char *path, struct lov_user_md *lum);
46 #define HAVE_LLAPI_FILE_LOOKUP
47 extern int llapi_file_lookup(int dirfd, const char *name);
50 unsigned int maxdepth;
58 unsigned long long size;
60 unsigned long long size_units;
63 unsigned long zeroend:1,
74 /* regular expression */
79 struct obd_uuid *obduuid;
86 struct lov_user_mds_data *lmd;
88 /* In-precess parameters. */
93 extern int llapi_getstripe(char *path, struct find_param *param);
94 extern int llapi_find(char *path, struct find_param *param);
96 extern int llapi_obd_statfs(char *path, __u32 type, __u32 index,
97 struct obd_statfs *stat_buf,
98 struct obd_uuid *uuid_buf);
99 extern int llapi_ping(char *obd_type, char *obd_name);
100 extern int llapi_target_check(int num_types, char **obd_types, char *dir);
101 extern int llapi_catinfo(char *dir, char *keyword, char *node_name);
102 extern int llapi_lov_get_uuids(int fd, struct obd_uuid *uuidp, int *ost_count);
103 extern int llapi_is_lustre_mnttype(const char *type);
104 extern int parse_size(char *optarg, unsigned long long *size,
105 unsigned long long *size_units);
107 #define HAVE_LLAPI_IS_LUSTRE_MNT
108 extern int llapi_is_lustre_mnt(struct mntent *mnt);
109 extern int llapi_quotachown(char *path, int flag);
110 extern int llapi_quotacheck(char *mnt, int check_type);
111 extern int llapi_poll_quotacheck(char *mnt, struct if_quotacheck *qchk);
112 extern int llapi_quotactl(char *mnt, struct if_quotactl *qctl);
113 extern int llapi_target_iterate(int type_num, char **obd_type, void *args, llapi_cb_t cb);