X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_lfsck.h;h=4c86cfe48b2358e94a59324326266d635fdaa9d0;hb=c740130066cf618f4fd31eae716affbb98ecf308;hp=a8330182d886f07e3f02a85dd3cf03b8c4030e69;hpb=0347ad57ee875b730c3ec0da203857a5c86fc394;p=fs%2Flustre-release.git

diff --git a/lustre/include/lustre_lfsck.h b/lustre/include/lustre_lfsck.h
index a833018..4c86cfe 100644
--- a/lustre/include/lustre_lfsck.h
+++ b/lustre/include/lustre_lfsck.h
@@ -20,7 +20,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright (c) 2013, Intel Corporation.
+ * Copyright (c) 2013, 2014, Intel Corporation.
  */
 /*
  * lustre/include/lustre_lfsck.h
@@ -38,6 +38,35 @@
 #include <lu_object.h>
 #include <dt_object.h>
 
+/**
+ * status machine:
+ *
+ * 					LS_INIT
+ * 					   |
+ * 				     (lfsck|start)
+ * 					   |
+ *					   v
+ *				   LS_SCANNING_PHASE1
+ *					|	^
+ *					|	:
+ *					| (lfsck:restart)
+ *					|	:
+ *					v	:
+ *	-----------------------------------------------------------------
+ *	|		    |^		|^	   |^	      |^ 	|^
+ *	|		    |:		|:	   |:	      |:	|:
+ *	v		    v:		v:	   v:	      v: 	v:
+ * LS_SCANNING_PHASE2	LS_FAILED  LS_STOPPED  LS_PAUSED LS_CRASHED LS_PARTIAL
+ *			  (CO_)       (CO_)	 (CO_)
+ *	|	^	    ^:		^:	   ^:	      ^:	^:
+ *	|	:	    |:		|:	   |:	      |:	|:
+ *	| (lfsck:restart)   |:		|:	   |:	      |:	|:
+ *	v	:	    |v		|v	   |v	      |v	|v
+ *	-----------------------------------------------------------------
+ *	    |
+ *	    v
+ *    LS_COMPLETED
+ */
 enum lfsck_status {
 	/* The lfsck file is new created, for new MDT, upgrading from old disk,
 	 * or re-creating the lfsck file manually. */
@@ -69,26 +98,71 @@ enum lfsck_status {
 	/* Some OST/MDT failed during the LFSCK, or not join the LFSCK. */
 	LS_PARTIAL		= 8,
 
+	/* The LFSCK is failed because its controller is failed. */
+	LS_CO_FAILED		= 9,
+
+	/* The LFSCK is stopped because its controller is stopped. */
+	LS_CO_STOPPED		= 10,
+
+	/* The LFSCK is paused because its controller is paused. */
+	LS_CO_PAUSED		= 11,
+
 	LS_MAX
 };
 
 struct lfsck_start_param {
 	struct lfsck_start	*lsp_start;
-	struct ldlm_namespace	*lsp_namespace;
+	__u32			 lsp_index;
+	unsigned int		 lsp_index_valid:1;
 };
 
+/* For LE_PAIRS_VERIFY returned status */
+enum lfsck_pv_status {
+	LPVS_INIT		= 0,
+	LPVS_INCONSISTENT	= 1,
+	LPVS_INCONSISTENT_TOFIX = 2,
+};
+
+typedef int (*lfsck_out_notify)(const struct lu_env *env, void *data,
+				enum lfsck_events event);
+
+int lfsck_register_namespace(const struct lu_env *env, struct dt_device *key,
+			     struct ldlm_namespace *ns);
 int lfsck_register(const struct lu_env *env, struct dt_device *key,
-		   struct dt_device *next, 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,
+		     struct dt_device *tgt, struct obd_export *exp,
+		     __u32 index, bool for_ost);
+void lfsck_del_target(const struct lu_env *env, struct dt_device *key,
+		      struct dt_device *tgt, __u32 index, bool for_ost);
+
 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, struct thandle *th);
+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_get_speed(struct seq_file *m, struct dt_device *key);
 int lfsck_set_speed(struct dt_device *key, int val);
-
-int lfsck_dump(struct dt_device *key, void *buf, int len, enum lfsck_type type);
+int lfsck_get_windows(struct seq_file *m, struct dt_device *key);
+int lfsck_set_windows(struct dt_device *key, int val);
+
+int lfsck_dump(struct seq_file *m, struct dt_device *key, enum lfsck_type type);
+
+static inline void lfsck_pack_rfa(struct lfsck_request *lr,
+				  const struct lu_fid *fid,
+				  __u32 event, __u16 com)
+{
+	memset(lr, 0, sizeof(*lr));
+	lr->lr_fid = *fid;
+	lr->lr_event = event;
+	lr->lr_active = com;
+}
 
 #endif /* _LUSTRE_LFSCK_H */