Don't do zerofill of Aria table if it's already zerofilled

This will speed up using tables that are already zerofilled
with aria_chk --zerofill.

storage/maria/aria_chk.c

@@ -1618,6 +1618,8 @@ static void descript(HA_CHECK *param, register MARIA_HA *info, char *name)
 	pos=strmov(pos,"sorted index pages,");
       if (!(share->state.changed & STATE_NOT_ZEROFILLED))
 	pos=strmov(pos,"zerofilled,");
+      if (test_all_bits(share->state.changed, (STATE_NOT_ZEROFILLED | STATE_HAS_LSN)))
+        pos=strmov(pos,"has_lsn,");
       if (!(share->state.changed & STATE_NOT_MOVABLE))
 	pos=strmov(pos,"movable,");
       if (have_control_file && (share->state.changed & STATE_MOVED))

storage/maria/ma_check.c

@@ -3651,28 +3651,35 @@ static my_bool maria_zerofill_data(HA_CHECK *param, MARIA_HA *info,
 
 int maria_zerofill(HA_CHECK *param, MARIA_HA *info, const char *name)
 {
-  my_bool error, reenable_logging,
+  my_bool error= 0, reenable_logging,
     zero_lsn= !(param->testflag & T_ZEROFILL_KEEP_LSN);
   MARIA_SHARE *share= info->s;
   DBUG_ENTER("maria_zerofill");
   if ((reenable_logging= share->now_transactional))
     _ma_tmp_disable_logging_for_table(info, 0);
-  if (!(error= (maria_zerofill_index(param, info, name) ||
-                maria_zerofill_data(param, info, name) ||
-                _ma_set_uuid(info->s, 0))))
+
+  if (share->state.changed & (STATE_NOT_ZEROFILLED | (zero_lsn ? STATE_HAS_LSN : 0)))
+    error= (maria_zerofill_index(param, info, name) ||
+            maria_zerofill_data(param, info, name));
+  if (!error)
+    error= _ma_set_uuid(info->s, 0);
+
+  if (!error)
   {
     /*
-      Mark that we have done zerofill of data and index. If we zeroed pages'
-      LSN, table is movable.
+      Mark that we have done zerofill of data and index. If we zeroed the LSN
+      on the pages, table is movable.
     */
     share->state.changed&= ~STATE_NOT_ZEROFILLED;
     if (zero_lsn)
     {
-      share->state.changed&= ~(STATE_NOT_MOVABLE | STATE_MOVED);
+      share->state.changed&= ~(STATE_NOT_MOVABLE | STATE_MOVED | STATE_HAS_LSN);
       /* Table should get new LSNs */
       share->state.create_rename_lsn= share->state.is_of_horizon=
         share->state.skip_redo_lsn= LSN_NEEDS_NEW_STATE_LSNS;
     }
+    else
+      share->state.changed|= STATE_HAS_LSN;
     /* Ensure state is later flushed to disk, if within maria_chk */
     info->update= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
 

storage/maria/maria_def.h

@@ -1063,6 +1063,7 @@ struct ha_table_option_struct
 #define STATE_IN_REPAIR  	 1024U /* We are running repair on table */
 #define STATE_CRASHED_PRINTED	 2048U
 #define STATE_DATA_FILE_FULL     4096U
+#define STATE_HAS_LSN            8192U /* Some page still has LSN */
 
 #define STATE_CRASHED_FLAGS (STATE_CRASHED | STATE_CRASHED_ON_REPAIR | STATE_CRASHED_PRINTED)