LU-3336 lfsck: use rbtree to record OST-object accessing

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

diff --git a/lustre/include/lustre_lfsck.h b/lustre/include/lustre_lfsck.h
index ccf9fb5..e992346 100644 (file)
--- a/lustre/include/lustre_lfsck.h
+++ b/lustre/include/lustre_lfsck.h
@@ -111,8 +111,10 @@ enum lfsck_status {
 };
 
 struct lfsck_start_param {
-       struct lfsck_start      *lsp_start;
        struct ldlm_namespace   *lsp_namespace;
+       struct lfsck_start      *lsp_start;
+       __u32                    lsp_index;
+       unsigned int             lsp_index_valid:1;
 };
 
 enum lfsck_events {
@@ -122,14 +124,22 @@ enum lfsck_events {
        LE_PHASE2_DONE          = 4,
        LE_START                = 5,
        LE_STOP                 = 6,
+       LE_QUERY                = 7,
+       LE_FID_ACCESSED         = 8,
+};
+
+enum lfsck_event_flags {
+       LEF_TO_OST              = 0x00000001,
+       LEF_FROM_OST            = 0x00000002,
+       LEF_FORCE_STOP          = 0x00000004,
 };
 
 typedef int (*lfsck_out_notify)(const struct lu_env *env, void *data,
                                enum lfsck_events event);
 
 int lfsck_register(const struct lu_env *env, struct dt_device *key,
-                  struct dt_device *next, lfsck_out_notify notify,
-                  void *notify_data, bool master);
+                  struct dt_device *next, struct obd_device *obd,
+                  lfsck_out_notify notify, void *notify_data, bool master);
 void lfsck_degister(const struct lu_env *env, struct dt_device *key);
 
 int lfsck_add_target(const struct lu_env *env, struct dt_device *key,
@@ -141,7 +151,11 @@ void lfsck_del_target(const struct lu_env *env, struct dt_device *key,
 int lfsck_start(const struct lu_env *env, struct dt_device *key,
                struct lfsck_start_param *lsp);
 int lfsck_stop(const struct lu_env *env, struct dt_device *key,
-              bool pause);
+              struct lfsck_stop *stop);
+int lfsck_in_notify(const struct lu_env *env, struct dt_device *key,
+                   struct lfsck_request *lr);
+int lfsck_query(const struct lu_env *env, struct dt_device *key,
+               struct lfsck_request *lr);
 
 int lfsck_get_speed(struct dt_device *key, void *buf, int len);
 int lfsck_set_speed(struct dt_device *key, int val);
@@ -150,4 +164,13 @@ int lfsck_set_windows(struct dt_device *key, int val);
 
 int lfsck_dump(struct dt_device *key, void *buf, int len, enum lfsck_type type);
 
+static inline void lfsck_pack_rfa(struct lfsck_request *lr,
+                                 const struct lu_fid *fid)
+{
+       memset(lr, 0, sizeof(*lr));
+       lr->lr_event = LE_FID_ACCESSED;
+       lr->lr_active = LT_LAYOUT;
+       lr->lr_fid = *fid;
+}
+
 #endif /* _LUSTRE_LFSCK_H */