Many files:

  Added multiple key cache


myisam/mi_page.c:
  Added multiple key cache
myisam/mi_delete_all.c:
  Added multiple key cache
myisam/mi_extra.c:
  Added multiple key cache
myisam/mi_locking.c:
  Added multiple key cache
myisam/mi_panic.c:
  Added multiple key cache
myisam/mi_preload.c:
  Added multiple key cache
myisam/mi_check.c:
  Added multiple key cache
myisam/myisamchk.c:
  Added multiple key cache
myisam/myisamlog.c:
  Added multiple key cache
myisam/mi_close.c:
  Added multiple key cache
myisam/mi_test1.c:
  Added multiple key cache
myisam/mi_test2.c:
  Added multiple key cache
myisam/mi_test3.c:
  Added multiple key cache
isam/_page.c:
  Added multiple key cache
isam/_locking.c:
  Added multiple key cache
isam/panic.c:
  Added multiple key cache
isam/close.c:
  Added multiple key cache
isam/isamchk.c:
  Added multiple key cache
isam/test2.c:
  Added multiple key cache
isam/test3.c:
  Added multiple key cache
mysys/mf_keycache.c:
  Added multiple key cache
include/my_sys.h:
  Added multiple key cache

include/my_sys.h

@@ -248,6 +248,8 @@ extern my_bool NEAR my_disable_locking,NEAR my_disable_async_io,
 extern char	wild_many,wild_one,wild_prefix;
 extern const char *charsets_dir;
 extern char *defaults_extra_file;
+extern void *dflt_keycache;
+#define dflt_key_block_size DEFAULT_KEYCACHE_BLOCK_SIZE
 
 typedef struct wild_file_pack	/* Struct to hold info when selecting files */
 {
@@ -639,16 +641,21 @@ extern int flush_write_cache(RECORD_CACHE *info);
 extern long my_clock(void);
 extern sig_handler sigtstp_handler(int signal_number);
 extern void handle_recived_signals(void);
-extern int init_key_cache(ulong use_mem);
-extern int resize_key_cache(ulong use_mem);
-extern byte *key_cache_read(File file,my_off_t filepos,byte* buff,uint length,
+extern int init_key_cache(void **pkeycache,uint key_cache_block_size,
+                          ulong use_mem);
+extern int resize_key_cache(void **pkeycache,ulong use_mem);
+extern byte *key_cache_read(void *pkeycache,
+                            File file,my_off_t filepos,byte* buff,uint length,
 			    uint block_length,int return_buffer);
-extern int key_cache_insert(File file, my_off_t filepos,
+extern int key_cache_insert(void *pkeycache,
+                            File file, my_off_t filepos,
                             byte *buff, uint length);
-extern int key_cache_write(File file,my_off_t filepos,byte* buff,uint length,
+extern int key_cache_write(void *pkeycache,
+                           File file,my_off_t filepos,byte* buff,uint length,
 			   uint block_length,int force_write);
-extern int flush_key_blocks(int file, enum flush_type type);
-extern void end_key_cache(void);
+extern int flush_key_blocks(void *pkeycache,
+                            int file, enum flush_type type);
+extern void end_key_cache(void **pkeycache,my_bool cleanup);
 extern sig_handler my_set_alarm_variable(int signo);
 extern void my_string_ptr_sort(void *base,uint items,size_s size);
 extern void radixsort_for_str_ptr(uchar* base[], uint number_of_elements,

isam/_locking.c

@@ -50,7 +50,7 @@ int nisam_lock_database(N_INFO *info, int lock_type)
     else
       count= --share->w_locks;
     if (info->lock_type == F_WRLCK && !share->w_locks &&
-	flush_key_blocks(share->kfile,FLUSH_KEEP))
+	flush_key_blocks(dflt_keycache,share->kfile,FLUSH_KEEP))
       error=my_errno;
     if (info->opt_flag & (READ_CACHE_USED | WRITE_CACHE_USED))
       if (end_io_cache(&info->rec_cache))
@@ -329,7 +329,7 @@ int _nisam_test_if_changed(register N_INFO *info)
 	share->state.uniq    != info->last_uniq)
     {						/* Keyfile has changed */
       if (share->state.process != share->this_process)
-	VOID(flush_key_blocks(share->kfile,FLUSH_RELEASE));
+	VOID(flush_key_blocks(dflt_keycache,share->kfile,FLUSH_RELEASE));
       share->last_process=share->state.process;
       info->last_loop=	share->state.loop;
       info->last_uniq=	share->state.uniq;

isam/_page.c

@@ -27,10 +27,11 @@ uchar *_nisam_fetch_keypage(register N_INFO *info, N_KEYDEF *keyinfo,
 			    my_off_t page, uchar *buff, int return_buffer)
 {
   uchar *tmp;
-  tmp=(uchar*) key_cache_read(info->s->kfile,page,(byte*) buff,
-			     (uint) keyinfo->base.block_length,
-			     (uint) keyinfo->base.block_length,
-			     return_buffer);
+  tmp=(uchar*) key_cache_read(dflt_keycache,
+                              info->s->kfile,page,(byte*) buff,
+			      (uint) keyinfo->base.block_length,
+			      (uint) keyinfo->base.block_length,
+			      return_buffer);
   if (tmp == info->buff)
   {
     info->update|=HA_STATE_BUFF_SAVED;
@@ -83,9 +84,10 @@ int _nisam_write_keypage(register N_INFO *info, register N_KEYDEF *keyinfo,
     length=keyinfo->base.block_length;
   }
 #endif
-  return (key_cache_write(info->s->kfile,page,(byte*) buff,length,
-			 (uint) keyinfo->base.block_length,
-			 (int) (info->lock_type != F_UNLCK)));
+  return (key_cache_write(dflt_keycache,
+                          info->s->kfile,page,(byte*) buff,length,
+			  (uint) keyinfo->base.block_length,
+			  (int) (info->lock_type != F_UNLCK)));
 } /* nisam_write_keypage */
 
 
@@ -99,7 +101,8 @@ int _nisam_dispose(register N_INFO *info, N_KEYDEF *keyinfo, my_off_t pos)
 
   old_link=info->s->state.key_del[keynr];
   info->s->state.key_del[keynr]=(ulong) pos;
-  DBUG_RETURN(key_cache_write(info->s->kfile,pos,(byte*) &old_link,
+  DBUG_RETURN(key_cache_write(dflt_keycache,
+                              info->s->kfile,pos,(byte*) &old_link,
 			      sizeof(long),
 			      (uint) keyinfo->base.block_length,
 			      (int) (info->lock_type != F_UNLCK)));
@@ -126,7 +129,8 @@ ulong _nisam_new(register N_INFO *info, N_KEYDEF *keyinfo)
   }
   else
   {
-    if (!key_cache_read(info->s->kfile,pos,
+    if (!key_cache_read(dflt_keycache,
+                        info->s->kfile,pos,
 			(byte*) &info->s->state.key_del[keynr],
 			(uint) sizeof(long),
 			(uint) keyinfo->base.block_length,0))

isam/close.c

@@ -56,7 +56,8 @@ int nisam_close(register N_INFO *info)
 
   if (flag)
   {
-    if (share->kfile >= 0 && flush_key_blocks(share->kfile,FLUSH_RELEASE))
+    if (share->kfile >= 0 && 
+        flush_key_blocks(dflt_keycache,share->kfile,FLUSH_RELEASE))
       error=my_errno;
     if (share->kfile >= 0 && my_close(share->kfile,MYF(0)))
       error = my_errno;

isam/isamchk.c

@@ -516,7 +516,8 @@ static int nisamchk(my_string filename)
       if (!rep_quick)
       {
 	if (testflag & T_EXTEND)
-	  VOID(init_key_cache(use_buffers));
+	  VOID(init_key_cache(&dflt_keycache,dflt_key_block_size,
+                              use_buffers));
 	VOID(init_io_cache(&read_cache,datafile,(uint) read_buffer_length,
 			  READ_CACHE,share->pack.header_length,1,
 			  MYF(MY_WME)));
@@ -1459,7 +1460,7 @@ my_string name;
     printf("Data records: %lu\n",(ulong) share->state.records);
   }
 
-  VOID(init_key_cache(use_buffers));
+  VOID(init_key_cache(&dflt_keycache,dflt_key_block_size,use_buffers));
   if (init_io_cache(&read_cache,info->dfile,(uint) read_buffer_length,
 		   READ_CACHE,share->pack.header_length,1,MYF(MY_WME)))
     goto err;
@@ -1887,12 +1888,12 @@ static void lock_memory(void)
 static int flush_blocks(file)
 File file;
 {
-  if (flush_key_blocks(file,FLUSH_RELEASE))
+  if (flush_key_blocks(dflt_keycache,file,FLUSH_RELEASE))
   {
     print_error("%d when trying to write bufferts",my_errno);
     return(1);
   }
-  end_key_cache();
+  end_key_cache(&dflt_keycache,1);
   return 0;
 } /* flush_blocks */
 
@@ -1936,7 +1937,7 @@ int write_info;
   if (share->state.key_root[sort_key] == NI_POS_ERROR)
     DBUG_RETURN(0);				/* Nothing to do */
 
-  init_key_cache(use_buffers);
+  init_key_cache(&dflt_keycache,dflt_key_block_size,use_buffers);
   if (init_io_cache(&info->rec_cache,-1,(uint) write_buffer_length,
 		   WRITE_CACHE,share->pack.header_length,1,
 		   MYF(MY_WME | MY_WAIT_IF_FULL)))

isam/panic.c

@@ -48,7 +48,7 @@ int nisam_panic(enum ha_panic_function flag)
       if (info->s->base.options & HA_OPTION_READ_ONLY_DATA)
 	break;
 #endif
-      if (flush_key_blocks(info->s->kfile,FLUSH_RELEASE))
+      if (flush_key_blocks(dflt_keycache,info->s->kfile,FLUSH_RELEASE))
 	error=my_errno;
       if (info->opt_flag & WRITE_CACHE_USED)
 	if (flush_io_cache(&info->rec_cache))

isam/test2.c

@@ -156,7 +156,7 @@ int main(int argc, char *argv[])
     goto err;
   printf("- Writing key:s\n");
   if (key_cacheing)
-    init_key_cache(IO_SIZE*16);		/* Use a small cache */
+    init_key_cache(&dflt_keycache,dflt_key_block_size,IO_SIZE*16);		/* Use a small cache */
   if (locking)
     nisam_lock_database(file,F_WRLCK);
   if (write_cacheing)
@@ -674,7 +674,7 @@ end:
     puts("Locking used");
   if (use_blob)
     puts("blobs used");
-  end_key_cache();
+  end_key_cache(&dflt_keycache,1);
   if (blob_buffer)
     my_free(blob_buffer,MYF(0));
   my_end(MY_CHECK_ERROR | MY_GIVE_INFO);

isam/test3.c

@@ -173,7 +173,7 @@ void start_test(int id)
     exit(1);
   }
   if (key_cacheing && rnd(2) == 0)
-    init_key_cache(65536L);
+    init_key_cache(&dflt_keycache,dflt_key_block_size,65536L);
   printf("Process %d, pid: %d\n",id,(int) getpid()); fflush(stdout);
 
   for (error=i=0 ; i < tests && !error; i++)

myisam/mi_check.c

@@ -230,7 +230,8 @@ static int check_k_link(MI_CHECK *param, register MI_INFO *info, uint nr)
     if (next_link > info->state->key_file_length ||
 	next_link & (info->s->blocksize-1))
       DBUG_RETURN(1);
-    if (!(buff=key_cache_read(info->s->kfile, next_link, (byte*) info->buff,
+    if (!(buff=key_cache_read(dflt_keycache,
+                              info->s->kfile, next_link, (byte*) info->buff,
 			      myisam_block_size, block_size, 1)))
       DBUG_RETURN(1);
     next_link=mi_sizekorr(buff);
@@ -259,7 +260,8 @@ int chk_size(MI_CHECK *param, register MI_INFO *info)
 
   if (!(param->testflag & T_SILENT)) puts("- check file-size");
 
-  flush_key_blocks(info->s->kfile, FLUSH_FORCE_WRITE); /* If called externally */
+  flush_key_blocks(dflt_keycache,
+                info->s->kfile, FLUSH_FORCE_WRITE); /* If called externally */
 
   size=my_seek(info->s->kfile,0L,MY_SEEK_END,MYF(0));
   if ((skr=(my_off_t) info->state->key_file_length) != size)
@@ -1119,7 +1121,8 @@ int mi_repair(MI_CHECK *param, register MI_INFO *info,
   param->testflag|=T_REP; /* for easy checking */
 
   if (!param->using_global_keycache)
-    VOID(init_key_cache(param->use_buffers));
+    VOID(init_key_cache(&dflt_keycache,dflt_key_block_size,
+                        param->use_buffers));
 
   if (init_io_cache(&param->read_cache,info->dfile,
 		    (uint) param->read_buffer_length,
@@ -1477,13 +1480,13 @@ void lock_memory(MI_CHECK *param __attribute__((unused)))
 
 int flush_blocks(MI_CHECK *param, File file)
 {
-  if (flush_key_blocks(file,FLUSH_RELEASE))
+  if (flush_key_blocks(dflt_keycache,file,FLUSH_RELEASE))
   {
     mi_check_print_error(param,"%d when trying to write bufferts",my_errno);
     return(1);
   }
   if (!param->using_global_keycache)
-    end_key_cache();
+    end_key_cache(&dflt_keycache,1);
   return 0;
 } /* flush_blocks */
 
@@ -1537,7 +1540,7 @@ int mi_sort_index(MI_CHECK *param, register MI_INFO *info, my_string name)
   }
 
   /* Flush key cache for this file if we are calling this outside myisamchk */
-  flush_key_blocks(share->kfile, FLUSH_IGNORE_CHANGED);
+  flush_key_blocks(dflt_keycache,share->kfile, FLUSH_IGNORE_CHANGED);
 
   share->state.version=(ulong) time((time_t*) 0);
   old_state=share->state;			/* save state if not stored */
@@ -1843,7 +1846,7 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
       Flush key cache for this file if we are calling this outside
       myisamchk
     */
-    flush_key_blocks(share->kfile, FLUSH_IGNORE_CHANGED);
+    flush_key_blocks(dflt_keycache,share->kfile, FLUSH_IGNORE_CHANGED);
     /* Clear the pointers to the given rows */
     for (i=0 ; i < share->base.keys ; i++)
       share->state.key_root[i]= HA_OFFSET_ERROR;
@@ -1853,7 +1856,7 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
   }
   else
   {
-    if (flush_key_blocks(share->kfile, FLUSH_FORCE_WRITE))
+    if (flush_key_blocks(dflt_keycache,share->kfile, FLUSH_FORCE_WRITE))
       goto err;
     key_map= ~key_map;				/* Create the missing keys */
   }
@@ -2206,7 +2209,7 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
       Flush key cache for this file if we are calling this outside
       myisamchk
     */
-    flush_key_blocks(share->kfile, FLUSH_IGNORE_CHANGED);
+    flush_key_blocks(dflt_keycache,share->kfile, FLUSH_IGNORE_CHANGED);
     /* Clear the pointers to the given rows */
     for (i=0 ; i < share->base.keys ; i++)
       share->state.key_root[i]= HA_OFFSET_ERROR;
@@ -2216,7 +2219,7 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
   }
   else
   {
-    if (flush_key_blocks(share->kfile, FLUSH_FORCE_WRITE))
+    if (flush_key_blocks(dflt_keycache,share->kfile, FLUSH_FORCE_WRITE))
       goto err;
     key_map= ~key_map;				/* Create the missing keys */
   }

myisam/mi_close.c

@@ -64,7 +64,7 @@ int mi_close(register MI_INFO *info)
   if (flag)
   {
     if (share->kfile >= 0 &&
-	flush_key_blocks(share->kfile,
+	flush_key_blocks(dflt_keycache,share->kfile,
 			 share->temporary ? FLUSH_IGNORE_CHANGED :
 			 FLUSH_RELEASE))
       error=my_errno;

myisam/mi_delete_all.c

@@ -53,7 +53,7 @@ int mi_delete_all_rows(MI_INFO *info)
     If we are using delayed keys or if the user has done changes to the tables
     since it was locked then there may be key blocks in the key cache
   */
-  flush_key_blocks(share->kfile, FLUSH_IGNORE_CHANGED);
+  flush_key_blocks(dflt_keycache, share->kfile, FLUSH_IGNORE_CHANGED);
   if (my_chsize(info->dfile, 0, 0, MYF(MY_WME)) ||
       my_chsize(share->kfile, share->base.keystart, 0, MYF(MY_WME))  )
     goto err;

myisam/mi_extra.c

@@ -279,7 +279,7 @@ int mi_extra(MI_INFO *info, enum ha_extra_function function, void *extra_arg)
 #ifdef __WIN__
     /* Close the isam and data files as Win32 can't drop an open table */
     pthread_mutex_lock(&share->intern_lock);
-    if (flush_key_blocks(share->kfile,
+    if (flush_key_blocks(dflt_keycache, share->kfile,
 			 (function == HA_EXTRA_FORCE_REOPEN ?
 			  FLUSH_RELEASE : FLUSH_IGNORE_CHANGED)))
     {
@@ -325,7 +325,7 @@ int mi_extra(MI_INFO *info, enum ha_extra_function function, void *extra_arg)
     break;
   case HA_EXTRA_FLUSH:
     if (!share->temporary)
-      flush_key_blocks(share->kfile,FLUSH_KEEP);
+      flush_key_blocks(dflt_keycache,share->kfile,FLUSH_KEEP);
 #ifdef HAVE_PWRITE
     _mi_decrement_open_count(info);
 #endif

myisam/mi_locking.c

@@ -51,7 +51,8 @@ int mi_lock_database(MI_INFO *info, int lock_type)
 	count= --share->w_locks;
       --share->tot_locks;
       if (info->lock_type == F_WRLCK && !share->w_locks &&
-	  !share->delay_key_write && flush_key_blocks(share->kfile,FLUSH_KEEP))
+	  !share->delay_key_write && 
+           flush_key_blocks(dflt_keycache,share->kfile,FLUSH_KEEP))
       {
 	error=my_errno;
 	mi_mark_crashed(info);		/* Mark that table must be checked */
@@ -385,7 +386,7 @@ int _mi_test_if_changed(register MI_INFO *info)
   {						/* Keyfile has changed */
     DBUG_PRINT("info",("index file changed"));
     if (share->state.process != share->this_process)
-      VOID(flush_key_blocks(share->kfile,FLUSH_RELEASE));
+      VOID(flush_key_blocks(dflt_keycache,share->kfile,FLUSH_RELEASE));
     share->last_process=share->state.process;
     info->last_unique=	share->state.unique;
     info->last_loop=	share->state.update_count;

myisam/mi_page.c

@@ -31,7 +31,8 @@ uchar *_mi_fetch_keypage(register MI_INFO *info, MI_KEYDEF *keyinfo,
   DBUG_ENTER("_mi_fetch_keypage");
   DBUG_PRINT("enter",("page: %ld",page));
 
-  tmp=(uchar*) key_cache_read(info->s->kfile,page,(byte*) buff,
+  tmp=(uchar*) key_cache_read(dflt_keycache,
+                             info->s->kfile,page,(byte*) buff,
 			     (uint) keyinfo->block_length,
 			     (uint) keyinfo->block_length,
 			     return_buffer);
@@ -92,7 +93,8 @@ int _mi_write_keypage(register MI_INFO *info, register MI_KEYDEF *keyinfo,
     length=keyinfo->block_length;
   }
 #endif
-  DBUG_RETURN((key_cache_write(info->s->kfile,page,(byte*) buff,length,
+  DBUG_RETURN((key_cache_write(dflt_keycache,
+                         info->s->kfile,page,(byte*) buff,length,
 			 (uint) keyinfo->block_length,
 			 (int) ((info->lock_type != F_UNLCK) ||
 				info->s->delay_key_write))));
@@ -112,7 +114,8 @@ int _mi_dispose(register MI_INFO *info, MI_KEYDEF *keyinfo, my_off_t pos)
   info->s->state.key_del[keyinfo->block_size]=pos;
   mi_sizestore(buff,old_link);
   info->s->state.changed|= STATE_NOT_SORTED_PAGES;
-  DBUG_RETURN(key_cache_write(info->s->kfile,pos,buff,
+  DBUG_RETURN(key_cache_write(dflt_keycache,
+                              info->s->kfile,pos,buff,
 			      sizeof(buff),
 			      (uint) keyinfo->block_length,
 			      (int) (info->lock_type != F_UNLCK)));
@@ -140,7 +143,8 @@ my_off_t _mi_new(register MI_INFO *info, MI_KEYDEF *keyinfo)
   }
   else
   {
-    if (!key_cache_read(info->s->kfile,pos,
+    if (!key_cache_read(dflt_keycache,
+                        info->s->kfile,pos,
 			buff,
 			(uint) sizeof(buff),
 			(uint) keyinfo->block_length,0))

myisam/mi_panic.c

@@ -48,7 +48,7 @@ int mi_panic(enum ha_panic_function flag)
       if (info->s->options & HA_OPTION_READ_ONLY_DATA)
 	break;
 #endif
-      if (flush_key_blocks(info->s->kfile,FLUSH_RELEASE))
+      if (flush_key_blocks(dflt_keycache,info->s->kfile,FLUSH_RELEASE))
 	error=my_errno;
       if (info->opt_flag & WRITE_CACHE_USED)
 	if (flush_io_cache(&info->rec_cache))

myisam/mi_preload.c

@@ -72,7 +72,7 @@ int mi_preload(MI_INFO *info, ulonglong key_map, my_bool ignore_leaves)
   if (!(buff= (uchar *) my_malloc(length, MYF(MY_WME))))
     return (my_errno= HA_ERR_OUT_OF_MEM);
 
-  if (flush_key_blocks(share->kfile, FLUSH_RELEASE))
+  if (flush_key_blocks(dflt_keycache,share->kfile, FLUSH_RELEASE))
     goto err;
  
   do
@@ -89,7 +89,8 @@ int mi_preload(MI_INFO *info, ulonglong key_map, my_bool ignore_leaves)
       {
         if (mi_test_if_nod(buff))
         {
-          if (key_cache_insert(share->kfile, pos, (byte*) buff, block_length))
+          if (key_cache_insert(dflt_keycache,
+                               share->kfile, pos, (byte*) buff, block_length))
 	    goto err;
 	}
         pos+= block_length;
@@ -99,7 +100,8 @@ int mi_preload(MI_INFO *info, ulonglong key_map, my_bool ignore_leaves)
     }
     else
     {
-      if (key_cache_insert(share->kfile, pos, (byte*) buff, length))
+      if (key_cache_insert(dflt_keycache,
+                           share->kfile, pos, (byte*) buff, length))
 	goto err;
       pos+= length;
     }

myisam/mi_test1.c

@@ -50,7 +50,7 @@ int main(int argc,char *argv[])
   MY_INIT(argv[0]);
   my_init();
   if (key_cacheing)
-    init_key_cache(IO_SIZE*16);
+    init_key_cache(&dflt_keycache,dflt_key_block_size,IO_SIZE*16);
   get_options(argc,argv);
 
   exit(run_test("test1"));

myisam/mi_test2.c

@@ -214,7 +214,7 @@ int main(int argc, char *argv[])
   if (!silent)
     printf("- Writing key:s\n");
   if (key_cacheing)
-    init_key_cache(key_cache_size);		/* Use a small cache */
+    init_key_cache(&dflt_keycache,dflt_key_block_size,key_cache_size);		/* Use a small cache */
   if (locking)
     mi_lock_database(file,F_WRLCK);
   if (write_cacheing)
@@ -274,7 +274,7 @@ int main(int argc, char *argv[])
       goto end;
     }
     if (key_cacheing)
-      resize_key_cache(key_cache_size*2);
+      resize_key_cache(&dflt_keycache,key_cache_size*2);
   }
 
   if (!silent)
@@ -816,16 +816,19 @@ end:
       puts("Locking used");
     if (use_blob)
       puts("blobs used");
+#if 0
     printf("key cache status: \n\
 blocks used:%10lu\n\
 w_requests: %10lu\n\
 writes:     %10lu\n\
 r_requests: %10lu\n\
 reads:      %10lu\n",
-	   my_blocks_used, my_cache_w_requests, my_cache_write,
+	   my_blocks_used,
+           my_cache_w_requests, my_cache_write,
 	   my_cache_r_requests, my_cache_read);
+#endif
   }
-  end_key_cache();
+  end_key_cache(&dflt_keycache,1);
   if (blob_buffer)
     my_free(blob_buffer,MYF(0));
   my_end(silent ? MY_CHECK_ERROR : MY_CHECK_ERROR | MY_GIVE_INFO);

myisam/mi_test3.c

@@ -177,7 +177,7 @@ void start_test(int id)
     exit(1);
   }
   if (key_cacheing && rnd(2) == 0)
-    init_key_cache(65536L);
+    init_key_cache(&dflt_keycache,dflt_key_block_size,65536L);
   printf("Process %d, pid: %d\n",id,getpid()); fflush(stdout);
 
   for (error=i=0 ; i < tests && !error; i++)

myisam/myisamchk.c

@@ -1020,7 +1020,8 @@ static int myisamchk(MI_CHECK *param, my_string filename)
 	  !(param->testflag & (T_FAST | T_FORCE_CREATE)))
       {
 	if (param->testflag & (T_EXTEND | T_MEDIUM))
-	  VOID(init_key_cache(param->use_buffers));
+	  VOID(init_key_cache(&dflt_keycache,dflt_key_block_size,
+                              param->use_buffers));
 	VOID(init_io_cache(&param->read_cache,datafile,
 			   (uint) param->read_buffer_length,
 			   READ_CACHE,
@@ -1437,7 +1438,7 @@ static int mi_sort_records(MI_CHECK *param,
   if (share->state.key_root[sort_key] == HA_OFFSET_ERROR)
     DBUG_RETURN(0);				/* Nothing to do */
 
-  init_key_cache(param->use_buffers);
+  init_key_cache(&dflt_keycache,dflt_key_block_size,param->use_buffers);
   if (init_io_cache(&info->rec_cache,-1,(uint) param->write_buffer_length,
 		   WRITE_CACHE,share->pack.header_length,1,
 		   MYF(MY_WME | MY_WAIT_IF_FULL)))

myisam/myisamlog.c

@@ -333,7 +333,7 @@ static int examine_log(my_string file_name, char **table_names)
   bzero((gptr) com_count,sizeof(com_count));
   init_tree(&tree,0,0,sizeof(file_info),(qsort_cmp2) file_info_compare,1,
 	    (tree_element_free) file_info_free, NULL);
-  VOID(init_key_cache(KEY_CACHE_SIZE));
+  VOID(init_key_cache(&dflt_keycache,dflt_key_block_size,KEY_CACHE_SIZE));
 
   files_open=0; access_time=0;
   while (access_time++ != number_of_commands &&
@@ -639,7 +639,7 @@ static int examine_log(my_string file_name, char **table_names)
       goto end;
     }
   }
-  end_key_cache();
+  end_key_cache(&dflt_keycache,1);
   delete_tree(&tree);
   VOID(end_io_cache(&cache));
   VOID(my_close(file,MYF(0)));
@@ -659,7 +659,7 @@ static int examine_log(my_string file_name, char **table_names)
 	       llstr(isamlog_filepos,llbuff)));
   fflush(stderr);
  end:
-  end_key_cache();
+  end_key_cache(&dflt_keycache,1);
   delete_tree(&tree);
   VOID(end_io_cache(&cache));
   VOID(my_close(file,MYF(0)));