parallel repair needs rec_buff local for thread !!!

mysys/mf_iocache.c:
  remove debug output

5 files changed, 48 insertions, 38 deletions

diff --git a/myisam/mi_check.c b/myisam/mi_check.c
index 7fa30fcca83..daecbb7ef2c 100644
--- a/myisam/mi_check.c
+++ b/myisam/mi_check.c
@@ -898,7 +898,7 @@ int chk_data_link(MI_CHECK *param, MI_INFO *info,int extend)
 	  info->checksum=mi_checksum(info,record);
 	  if (param->testflag & (T_EXTEND | T_MEDIUM | T_VERBOSE))
 	  {
-	    if (_mi_rec_check(info,record))
+	    if (_mi_rec_check(info,record, info->rec_buff))
 	    {
 	      mi_check_print_error(param,"Found wrong packed record at %s",
 			  llstr(start_recpos,llbuff));
@@ -1143,6 +1143,8 @@ int mi_repair(MI_CHECK *param, register MI_INFO *info,
 		      MYF(MY_WME | MY_WAIT_IF_FULL)))
       goto err;
   info->opt_flag|=WRITE_CACHE_USED;
+  sort_param.rec_buff=info->rec_buff;
+  sort_param.alloced_rec_buff_length=info->alloced_rec_buff_length;
   if (!(sort_param.record=(byte*) my_malloc((uint) share->base.pack_reclength,
 					   MYF(0))))
   {
@@ -1787,6 +1789,7 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
   param->testflag|=T_REP; /* for easy checking */
 
   bzero((char*)&sort_info,sizeof(sort_info));
+  bzero((char *)&sort_param, sizeof(sort_param));
   if (!(sort_info.key_block=
 	alloc_key_blocks(param,
 			 (uint) param->sort_key_blocks,
@@ -1804,6 +1807,8 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
   info->opt_flag|=WRITE_CACHE_USED;
   info->rec_cache.file=info->dfile;		/* for sort_delete_record */
 
+  sort_param.rec_buff=info->rec_buff;
+  sort_param.alloced_rec_buff_length=info->alloced_rec_buff_length;
   if (!(sort_param.record=(byte*) my_malloc((uint) share->base.pack_reclength,
 					   MYF(0))))
   {
@@ -2164,7 +2169,7 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
     goto err;
   sort_info.key_block_end=sort_info.key_block+param->sort_key_blocks;
   info->opt_flag|=WRITE_CACHE_USED;
-  info->rec_cache.file=info->dfile;		/* for sort_delete_record */
+  info->rec_cache.file=info->dfile;         /* for sort_delete_record */
 
   if (!rep_quick)
   {
@@ -2570,15 +2575,13 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
   my_off_t pos;
   byte *to;
   MI_BLOCK_INFO block_info;
-  MI_INFO *info;
-  MYISAM_SHARE *share;
   SORT_INFO *sort_info=sort_param->sort_info;
   MI_CHECK *param=sort_info->param;
+  MI_INFO *info=sort_info->info;
+  MYISAM_SHARE *share=info->s;
   char llbuff[22],llbuff2[22];
   DBUG_ENTER("sort_get_next_record");
 
-  info=sort_info->info;
-  share=info->s;
   switch (share->data_file_type) {
   case STATIC_RECORD:
     for (;;)
@@ -2665,9 +2668,9 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
           param->testflag|=T_RETRY_WITHOUT_QUICK;
 	  DBUG_RETURN(1);	/* Something wrong with data */
 	}
-	if (((b_type=_mi_get_block_info(&block_info,-1,pos)) &
-	     (BLOCK_ERROR | BLOCK_FATAL_ERROR)) ||
-	    ((b_type & BLOCK_FIRST) &&
+	b_type=_mi_get_block_info(&block_info,-1,pos);
+	if ((b_type & (BLOCK_ERROR | BLOCK_FATAL_ERROR)) ||
+	   ((b_type & BLOCK_FIRST) &&
 	     (block_info.rec_len < (uint) share->base.min_pack_length ||
 	      block_info.rec_len > (uint) share->base.max_pack_length)))
 	{
@@ -2787,7 +2790,9 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
 	    sort_param->pos=block_info.filepos+block_info.block_len;
 	  if (share->base.blobs)
 	  {
-	    if (!(to=mi_fix_rec_buff_for_blob(info,block_info.rec_len)))
+	    if (!(to=mi_alloc_rec_buff(info,block_info.rec_len,
+                    &(sort_param->rec_buff),
+                    &(sort_param->alloced_rec_buff_length))))
 	    {
 	      mi_check_print_error(param,"Not enough memory for blob at %s",
 			  llstr(sort_param->start_recpos,llbuff));
@@ -2795,7 +2800,7 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
 	    }
 	  }
 	  else
-	    to= info->rec_buff;
+	    to= sort_param->rec_buff;
 	}
 	if (left_length < block_info.data_len || ! block_info.data_len)
 	{
@@ -2837,7 +2842,7 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
 	}
       } while (left_length);
 
-      if (_mi_rec_unpack(info,sort_param->record,info->rec_buff,
+      if (_mi_rec_unpack(info,sort_param->record,sort_param->rec_buff,
 			 sort_param->find_length) != MY_FILE_ERROR)
       {
 	if (sort_param->read_cache.error < 0)
@@ -2846,7 +2851,7 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
 	  info->checksum=mi_checksum(info,sort_param->record);
 	if ((param->testflag & (T_EXTEND | T_REP)) || searching)
 	{
-	  if (_mi_rec_check(info, sort_param->record))
+	  if (_mi_rec_check(info, sort_param->record, sort_param->rec_buff))
 	  {
 	    mi_check_print_info(param,"Found wrong packed record at %s",
 				llstr(sort_param->start_recpos,llbuff));
@@ -2858,8 +2863,9 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
 	DBUG_RETURN(0);
       }
       if (!searching)
-	mi_check_print_info(param,"Found wrong stored record at %s",
-			    llstr(sort_param->start_recpos,llbuff));
+        mi_check_print_info(param,"Key %d - Found wrong stored record at %s",
+                            sort_param->key+1,
+                            llstr(sort_param->start_recpos,llbuff));
     try_next:
       pos=(sort_param->start_recpos+=MI_DYN_ALIGN_SIZE);
       searching=1;
@@ -2894,7 +2900,7 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
 			      llstr(sort_param->pos,llbuff));
 	continue;
       }
-      if (_mi_read_cache(&sort_param->read_cache,(byte*) info->rec_buff,
+      if (_mi_read_cache(&sort_param->read_cache,(byte*) sort_param->rec_buff,
 			 block_info.filepos, block_info.rec_len,
 			 READING_NEXT))
       {
@@ -2903,7 +2909,7 @@ static int sort_get_next_record(MI_SORT_PARAM *sort_param)
 			      llstr(sort_param->pos,llbuff));
 	continue;
       }
-      if (_mi_pack_rec_unpack(info,sort_param->record,info->rec_buff,
+      if (_mi_pack_rec_unpack(info,sort_param->record,sort_param->rec_buff,
 			      block_info.rec_len))
       {
 	if (! searching)
@@ -2963,7 +2969,7 @@ int sort_write_record(MI_SORT_PARAM *sort_param)
       break;
     case DYNAMIC_RECORD:
       if (! info->blobs)
-	from=info->rec_buff;
+	from=sort_param->rec_buff;
       else
       {
 	/* must be sure that local buffer is big enough */
@@ -3013,7 +3019,7 @@ int sort_write_record(MI_SORT_PARAM *sort_param)
       if (info->s->base.blobs)
 	length+=save_pack_length(block_buff+length,info->blob_length);
       if (my_b_write(&info->rec_cache,block_buff,length) ||
-	  my_b_write(&info->rec_cache,(byte*) info->rec_buff,reclength))
+	  my_b_write(&info->rec_cache,(byte*) sort_param->rec_buff,reclength))
       {
 	mi_check_print_error(param,"%d when writing to datafile",my_errno);
 	DBUG_RETURN(1);
diff --git a/myisam/mi_close.c b/myisam/mi_close.c
index 5250acf1375..dbaaebb1143 100644
--- a/myisam/mi_close.c
+++ b/myisam/mi_close.c
@@ -60,6 +60,7 @@ int mi_close(register MI_INFO *info)
   myisam_open_list=list_delete(myisam_open_list,&info->open_list);
   pthread_mutex_unlock(&share->intern_lock);
 
+  my_free(mi_get_rec_buff_ptr(info, info->rec_buff), MYF(MY_ALLOW_ZERO_PTR));
   if (flag)
   {
     if (share->kfile >= 0 &&
@@ -101,7 +102,6 @@ int mi_close(register MI_INFO *info)
     error = my_errno;
 
   myisam_log_command(MI_LOG_CLOSE,info,NULL,0,error);
-  my_free(mi_get_rec_buff_ptr(info, info->rec_buff), MYF(MY_ALLOW_ZERO_PTR));
   my_free((gptr) info,MYF(0));
 
   if (error)
diff --git a/myisam/mi_dynrec.c b/myisam/mi_dynrec.c
index cdff9d1339b..92c8e50690b 100644
--- a/myisam/mi_dynrec.c
+++ b/myisam/mi_dynrec.c
@@ -728,7 +728,7 @@ uint _mi_rec_pack(MI_INFO *info, register byte *to, register const byte *from)
   Returns 0 if record is ok.
 */
 
-my_bool _mi_rec_check(MI_INFO *info,const char *record)
+my_bool _mi_rec_check(MI_INFO *info,const char *record, byte *rec_buff)
 {
   uint		length,new_length,flag,bit,i;
   char		*pos,*end,*packpos,*to;
@@ -736,7 +736,7 @@ my_bool _mi_rec_check(MI_INFO *info,const char *record)
   reg3 MI_COLUMNDEF *rec;
   DBUG_ENTER("_mi_rec_check");
 
-  packpos=info->rec_buff; to= info->rec_buff+info->s->base.pack_bits;
+  packpos=rec_buff; to= rec_buff+info->s->base.pack_bits;
   rec=info->s->rec;
   flag= *packpos; bit=1;
 
@@ -820,7 +820,7 @@ my_bool _mi_rec_check(MI_INFO *info,const char *record)
       to+=length;
     }
   }
-  if (info->packed_length != (uint) (to - info->rec_buff)
+  if (info->packed_length != (uint) (to - rec_buff)
       + test(info->s->calc_checksum) ||
       (bit != 1 && (flag & ~(bit - 1))))
     goto err;
diff --git a/myisam/myisamdef.h b/myisam/myisamdef.h
index 72bffab78c2..5790ae6f475 100644
--- a/myisam/myisamdef.h
+++ b/myisam/myisamdef.h
@@ -530,7 +530,7 @@ extern gptr mi_get_rec_buff_ptr(MI_INFO *, byte *);
               &((INFO)->rec_buff), &((INFO)->alloced_rec_buff_length))
 extern ulong _mi_rec_unpack(MI_INFO *info,byte *to,byte *from,
 			    ulong reclength);
-extern my_bool _mi_rec_check(MI_INFO *info,const char *from);
+extern my_bool _mi_rec_check(MI_INFO *info,const char *record, byte *packpos);
 extern int _mi_write_part_record(MI_INFO *info,my_off_t filepos,ulong length,
 				 my_off_t next_filepos,byte **record,
 				 ulong *reclength,int *flag);
diff --git a/myisam/sort.c b/myisam/sort.c
index 66cf7297c3f..faac75ea120 100644
--- a/myisam/sort.c
+++ b/myisam/sort.c
@@ -182,7 +182,7 @@ int _create_index_by_sort(MI_SORT_PARAM *info,my_bool no_messages,
 	reinit_io_cache(&tempfile,READ_CACHE,0L,0,0))
       goto err;					/* purecov: inspected */
     if (!no_messages)
-      puts("  - Last merge and dumping keys"); /* purecov: tested */
+      puts("  - Last merge and dumping keys\n"); /* purecov: tested */
     if (merge_index(info,keys,sort_keys,dynamic_element(&buffpek,0,BUFFPEK *),
                     maxbuffer,&tempfile))
       goto err;					/* purecov: inspected */
@@ -433,22 +433,26 @@ int thr_write_keys(MI_SORT_PARAM *sort_param)
       got_error=1;
       continue;
     }
-    share->state.key_map|=(ulonglong) 1 << sinfo->key;
-    if (param->testflag & T_STATISTICS)
-      update_key_parts(sinfo->keyinfo, rec_per_key_part,
-		       sinfo->unique, (ulonglong) info->state->records);
-    if (!sinfo->buffpek.elements)
+    if (!got_error)
     {
-      if (param->testflag & T_VERBOSE)
+      share->state.key_map|=(ulonglong) 1 << sinfo->key;
+      if (param->testflag & T_STATISTICS)
+        update_key_parts(sinfo->keyinfo, rec_per_key_part,
+                         sinfo->unique, (ulonglong) info->state->records);
+      if (!sinfo->buffpek.elements)
       {
-        printf("Key %d  - Dumping %u keys\n",sinfo->key+1, sinfo->keys);
-	fflush(stdout);
+        if (param->testflag & T_VERBOSE)
+        {
+          printf("Key %d  - Dumping %u keys\n",sinfo->key+1, sinfo->keys);
+          fflush(stdout);
+        }
+        if (write_index(sinfo, sinfo->sort_keys, sinfo->keys) ||
+            flush_pending_blocks(sinfo))
+          got_error=1;
       }
-      if (write_index(sinfo, sinfo->sort_keys, sinfo->keys) ||
-	  flush_pending_blocks(sinfo))
-        got_error=1;
     }
     my_free((gptr) sinfo->sort_keys,MYF(0));
+    my_free(mi_get_rec_buff_ptr(info, sinfo->rec_buff), MYF(MY_ALLOW_ZERO_PTR));
     sinfo->sort_keys=0;
   }
 
@@ -497,7 +501,7 @@ int thr_write_keys(MI_SORT_PARAM *sort_param)
         continue;
       }
       if (param->testflag & T_VERBOSE)
-        printf("Key %d  - Last merge and dumping keys", sinfo->key+1);
+        printf("Key %d  - Last merge and dumping keys\n", sinfo->key+1);
       if (merge_index(sinfo, keys, (uchar **)mergebuf,
                       dynamic_element(&sinfo->buffpek,0,BUFFPEK *),
                       maxbuffer,&sinfo->tempfile) ||
@@ -512,7 +516,7 @@ int thr_write_keys(MI_SORT_PARAM *sort_param)
       uint key_length;
 
       if (param->testflag & T_VERBOSE)
-        printf("Key %d  - Dumping 'long' keys", sinfo->key+1);
+        printf("Key %d  - Dumping 'long' keys\n", sinfo->key+1);
 
       if (flush_io_cache(&sinfo->tempfile_for_exceptions) ||
           reinit_io_cache(&sinfo->tempfile_for_exceptions,READ_CACHE,0L,0,0))