LU-3951 lfsck: LWP connection from OST-x to MDT-y

[fs/lustre-release.git] / lustre / include / obd_class.h

diff --git a/lustre/include/obd_class.h b/lustre/include/obd_class.h
index 11917f3..da400c2 100644 (file)
--- a/lustre/include/obd_class.h
+++ b/lustre/include/obd_class.h
@@ -167,13 +167,14 @@ int class_add_uuid(const char *uuid, __u64 nid);
 
 /* Passed as data param to class_config_parse_llog */
 struct config_llog_instance {
-        char               *cfg_obdname;
-        void               *cfg_instance;
-        struct super_block *cfg_sb;
-        struct obd_uuid     cfg_uuid;
-       llog_cb_t           cfg_callback;
-        int                 cfg_last_idx; /* for partial llog processing */
-        int                 cfg_flags;
+       char                    *cfg_obdname;
+       void                    *cfg_instance;
+       struct super_block      *cfg_sb;
+       struct obd_uuid          cfg_uuid;
+       llog_cb_t                cfg_callback;
+       int                      cfg_last_idx; /* for partial llog processing */
+       int                      cfg_flags;
+       __u32                    cfg_lwp_idx;
 };
 int class_config_parse_llog(const struct lu_env *env, struct llog_ctxt *ctxt,
                            char *name, struct config_llog_instance *cfg);
@@ -2272,7 +2273,8 @@ extern int (*ptlrpc_put_connection_superhack)(struct ptlrpc_connection *c);
 int lustre_register_lwp_item(const char *lwpname, struct obd_export **exp,
                             register_lwp_cb cb_func, void *cb_data);
 void lustre_deregister_lwp_item(struct obd_export **exp);
-int tgt_name2lwpname(const char *tgt_name, char *lwp_name);
+struct obd_export *lustre_find_lwp_by_index(const char *dev, __u32 idx);
+int tgt_name2lwp_name(const char *tgt_name, char *lwp_name, int len, __u32 idx);
 #endif /* HAVE_SERVER_SUPPORT */
 
 /* sysctl.c */
@@ -2298,4 +2300,10 @@ int raw_name2idx(int hashtype, int count, const char *name, int namelen);
 /* prng.c */
 #define ll_generate_random_uuid(uuid_out) cfs_get_random_bytes(uuid_out, sizeof(class_uuid_t))
 
+#ifdef __KERNEL__
+int server_name2index(const char *svname, __u32 *idx, const char **endptr);
+#else
+# define server_name2index(name, idx, ptr)     do {} while (0)
+#endif
+
 #endif /* __LINUX_OBD_CLASS_H */