X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_lfsck.h;h=64b0d559218973d24954f4df1e3518666bbf830c;hb=05e6ccd344e7eba44e43230fa2fa0a1b3b6115c4;hp=635aa21d4ebcfb8b9cbf19afdb7f7f74714cd158;hpb=4c4f74b0a581e139f3bf3db1a41d2b11594c039f;p=fs%2Flustre-release.git

diff --git a/lustre/include/lustre_lfsck.h b/lustre/include/lustre_lfsck.h
index 635aa21..64b0d559 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, 2017, Intel Corporation.
  */
 /*
  * lustre/include/lustre_lfsck.h
@@ -33,83 +33,11 @@
 #ifndef _LUSTRE_LFSCK_H
 # define _LUSTRE_LFSCK_H
 
-#include <lustre/lustre_lfsck_user.h>
+#include <uapi/linux/lustre/lustre_lfsck_user.h>
 #include <lustre_dlm.h>
 #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. */
-	LS_INIT			= 0,
-
-	/* The first-step system scanning. */
-	LS_SCANNING_PHASE1	= 1,
-
-	/* The second-step system scanning. */
-	LS_SCANNING_PHASE2	= 2,
-
-	/* The LFSCK processing has completed for all objects. */
-	LS_COMPLETED		= 3,
-
-	/* The LFSCK exited automatically for failure, will not auto restart. */
-	LS_FAILED		= 4,
-
-	/* The LFSCK is stopped manually, will not auto restart. */
-	LS_STOPPED		= 5,
-
-	/* LFSCK is paused automatically when umount,
-	 * will be restarted automatically when remount. */
-	LS_PAUSED		= 6,
-
-	/* System crashed during the LFSCK,
-	 * will be restarted automatically after recovery. */
-	LS_CRASHED		= 7,
-
-	/* 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;
 	__u32			 lsp_index;
@@ -123,6 +51,28 @@ enum lfsck_pv_status {
 	LPVS_INCONSISTENT_TOFIX = 2,
 };
 
+enum lfsck_events_local {
+	LEL_FID_ACCESSED	= 1,
+	LEL_PAIRS_VERIFY_LOCAL	= 2,
+};
+
+struct lfsck_req_local {
+	__u32		lrl_event;
+	__u32		lrl_status;
+	__u16		lrl_active;
+	__u16		lrl_padding0;
+	__u32		lrl_padding1;
+	struct lu_fid	lrl_fid;
+	struct filter_fid lrl_ff_client;
+	struct filter_fid lrl_ff_local;
+};
+
+struct lfsck_layout_dangling_key {
+	struct lu_fid	lldk_fid;
+	__u32		lldk_comp_id;
+	__u32		lldk_ea_off;
+};
+
 typedef int (*lfsck_out_notify)(const struct lu_env *env, void *data,
 				enum lfsck_events event);
 
@@ -143,25 +93,38 @@ 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,
 	       struct lfsck_stop *stop);
+int lfsck_in_notify_local(const struct lu_env *env, struct dt_device *key,
+			  struct lfsck_req_local *lrl, struct thandle *th);
 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);
+		struct lfsck_request *req, struct lfsck_reply *rep,
+		struct lfsck_query *que);
 
-int lfsck_get_speed(struct seq_file *m, struct dt_device *key);
-int lfsck_set_speed(struct dt_device *key, int val);
-int lfsck_get_windows(struct seq_file *m, struct dt_device *key);
-int lfsck_set_windows(struct dt_device *key, int val);
+int lfsck_get_speed(char *buf, struct dt_device *key);
+int lfsck_set_speed(struct dt_device *key, __u32 val);
+int lfsck_get_windows(char *buf, struct dt_device *key);
+int lfsck_set_windows(struct dt_device *key, unsigned 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)
+static inline void lfsck_pack_rfa(struct lfsck_req_local *lrl,
+				  const struct lu_fid *fid,
+				  enum lfsck_events_local event, __u16 com)
 {
-	memset(lr, 0, sizeof(*lr));
-	lr->lr_event = LE_FID_ACCESSED;
-	lr->lr_active = LFSCK_TYPE_LAYOUT;
-	lr->lr_fid = *fid;
+	memset(lrl, 0, sizeof(*lrl));
+	lrl->lrl_fid = *fid;
+	lrl->lrl_event = event;
+	lrl->lrl_active = com;
 }
 
+static inline bool lovea_slot_is_dummy(const struct lov_ost_data_v1 *obj)
+{
+	/* zero area does not care about the bytes-order. */
+	if (obj->l_ost_oi.oi.oi_id == 0 && obj->l_ost_oi.oi.oi_seq == 0 &&
+	    obj->l_ost_idx == 0 && obj->l_ost_gen == 0)
+		return true;
+
+	return false;
+}
 #endif /* _LUSTRE_LFSCK_H */