LU-3963 obdclass: convert to linux list api

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

diff --git a/lustre/include/lustre_fld.h b/lustre/include/lustre_fld.h
index e9f35a1..d018941 100644 (file)
--- a/lustre/include/lustre_fld.h
+++ b/lustre/include/lustre_fld.h
@@ -63,7 +63,7 @@ enum {
 };
 
 struct lu_fld_target {
-       cfs_list_t              ft_chain;
+       struct list_head        ft_chain;
        struct obd_export      *ft_exp;
        struct lu_server_fld   *ft_srv;
        __u64                   ft_idx;
@@ -95,16 +95,23 @@ struct lu_server_fld {
          * Fld service name in form "fld-srv-lustre-MDTXXX" */
         char                     lsf_name[80];
 
+       /**
+        * Just reformated or upgraded, and this flag is being
+        * used to check whether the local FLDB is needs to be
+        * synced with global FLDB(in MDT0), and it is only needed
+        * if the MDT is upgraded from < 2.6 to 2.6, i.e. when the
+        * local FLDB is being invited */
+       unsigned int             lsf_new:1;
 };
 
 struct lu_client_fld {
-        /**
-         * Client side proc entry. */
-        cfs_proc_dir_entry_t    *lcf_proc_dir;
+       /**
+        * Client side proc entry. */
+       struct proc_dir_entry   *lcf_proc_dir;
 
-        /**
-         * List of exports client FLD knows about. */
-        cfs_list_t               lcf_targets;
+       /**
+        * List of exports client FLD knows about. */
+       struct list_head        lcf_targets;
 
         /**
          * Current hash to be used to chose an export. */
@@ -129,13 +136,9 @@ struct lu_client_fld {
        int                      lcf_flags;
 };
 
-struct com_thread_info;
-int fld_query(struct com_thread_info *info);
-
 /* Server methods */
 int fld_server_init(const struct lu_env *env, struct lu_server_fld *fld,
-                   struct dt_device *dt, const char *prefix, int mds_node_id,
-                   int type);
+                   struct dt_device *dt, const char *prefix, int type);
 
 void fld_server_fini(const struct lu_env *env, struct lu_server_fld *fld);
 
@@ -156,6 +159,12 @@ int fld_insert_entry(const struct lu_env *env,
 int fld_server_lookup(const struct lu_env *env, struct lu_server_fld *fld,
                      seqno_t seq, struct lu_seq_range *range);
 
+int fld_local_lookup(const struct lu_env *env, struct lu_server_fld *fld,
+                    seqno_t seq, struct lu_seq_range *range);
+
+int fld_update_from_controller(const struct lu_env *env,
+                              struct lu_server_fld *fld);
+
 /* Client methods */
 int fld_client_init(struct lu_client_fld *fld,
                     const char *prefix, int hash);