Staging: lustre: obdclass: Remove unused functions

Remove dump_exports and print_export_data as they are defined
but not used anywhere.
Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/obd_class.h

@@ -113,7 +113,6 @@ struct obd_device *class_incref(struct obd_device *obd,
 				const char *scope, const void *source);
 void class_decref(struct obd_device *obd,
 		  const char *scope, const void *source);
-void dump_exports(struct obd_device *obd, int locks);
 int class_config_llog_handler(const struct lu_env *env,
 			      struct llog_handle *handle,
 			      struct llog_rec_hdr *rec, void *data);

drivers/staging/lustre/lustre/obdclass/genops.c

@@ -56,8 +56,6 @@ static spinlock_t  obd_zombie_impexp_lock;
 static void obd_zombie_impexp_notify(void);
 static void obd_zombie_export_add(struct obd_export *exp);
 static void obd_zombie_import_add(struct obd_import *imp);
-static void print_export_data(struct obd_export *exp,
-			      const char *status, int locks);
 
 int (*ptlrpc_put_connection_superhack)(struct ptlrpc_connection *c);
 EXPORT_SYMBOL(ptlrpc_put_connection_superhack);
@@ -1120,55 +1118,6 @@ void (*class_export_dump_hook)(struct obd_export *) = NULL;
 EXPORT_SYMBOL(class_export_dump_hook);
 #endif
 
-static void print_export_data(struct obd_export *exp, const char *status,
-			      int locks)
-{
-	struct ptlrpc_reply_state *rs;
-	struct ptlrpc_reply_state *first_reply = NULL;
-	int nreplies = 0;
-
-	spin_lock(&exp->exp_lock);
-	list_for_each_entry(rs, &exp->exp_outstanding_replies,
-				rs_exp_list) {
-		if (nreplies == 0)
-			first_reply = rs;
-		nreplies++;
-	}
-	spin_unlock(&exp->exp_lock);
-
-	CDEBUG(D_HA, "%s: %s %p %s %s %d (%d %d %d) %d %d %d: %p %s %llu\n",
-	       exp->exp_obd->obd_name, status, exp, exp->exp_client_uuid.uuid,
-	       obd_export_nid2str(exp), atomic_read(&exp->exp_refcount),
-	       atomic_read(&exp->exp_rpc_count),
-	       atomic_read(&exp->exp_cb_count),
-	       atomic_read(&exp->exp_locks_count),
-	       exp->exp_disconnected, exp->exp_failed,
-	       nreplies, first_reply, nreplies > 3 ? "..." : "",
-	       exp->exp_last_committed);
-#if LUSTRE_TRACKS_LOCK_EXP_REFS
-	if (locks && class_export_dump_hook != NULL)
-		class_export_dump_hook(exp);
-#endif
-}
-
-void dump_exports(struct obd_device *obd, int locks)
-{
-	struct obd_export *exp;
-
-	spin_lock(&obd->obd_dev_lock);
-	list_for_each_entry(exp, &obd->obd_exports, exp_obd_chain)
-		print_export_data(exp, "ACTIVE", locks);
-	list_for_each_entry(exp, &obd->obd_unlinked_exports, exp_obd_chain)
-		print_export_data(exp, "UNLINKED", locks);
-	list_for_each_entry(exp, &obd->obd_delayed_exports, exp_obd_chain)
-		print_export_data(exp, "DELAYED", locks);
-	spin_unlock(&obd->obd_dev_lock);
-	spin_lock(&obd_zombie_impexp_lock);
-	list_for_each_entry(exp, &obd_zombie_exports, exp_obd_chain)
-		print_export_data(exp, "ZOMBIE", locks);
-	spin_unlock(&obd_zombie_impexp_lock);
-}
-EXPORT_SYMBOL(dump_exports);
 
 /* Total amount of zombies to be destroyed */
 static int zombies_count;