Pagecache integration for review.

storage/maria/unittest/ma_pagecache_single.c:
  Rename: storage/maria/unittest/mf_pagecache_single.c -> storage/maria/unittest/ma_pagecache_single.c
include/maria.h:
  Pagecache integration.
include/myisamchk.h:
  Pagecache integration.
include/pagecache.h:
  removed WRITE_NOW mode
  Pagecache parameters management.
mysys/Makefile.am:
  Safe hash procedures moved to the separate file.
  Pagecache moved to maria engine directory.
mysys/mf_keycaches.c:
  Safe hash procedures moved to the separate file.
sql/handler.cc:
  Pageccahe integration.
sql/handler.h:
  Pagecache integration.
sql/mysql_priv.h:
  pagecache integration
sql/mysqld.cc:
  pagecache integration
sql/set_var.cc:
  Pagecache integration.
sql/set_var.h:
  Pagecache integration.
storage/maria/Makefile.am:
  Pagecache integration and moving to maria engine directory.
storage/maria/ha_maria.cc:
  File changed on PAGECCAHE_FILE.
storage/maria/ma_bitmap.c:
  Pagecache integration.
storage/maria/ma_blockrec.c:
  Pagecache integration.
storage/maria/ma_check.c:
  File changed on PAGECCAHE_FILE.
  Pagecache integration.
storage/maria/ma_close.c:
  File changed on PAGECCAHE_FILE.
storage/maria/ma_delete_all.c:
  File changed on PAGECCAHE_FILE.
storage/maria/ma_dynrec.c:
  File changed on PAGECCAHE_FILE.
storage/maria/ma_extra.c:
  File changed on PAGECCAHE_FILE.
storage/maria/ma_info.c:
  File changed on PAGECCAHE_FILE.
storage/maria/ma_keycache.c:
  Pagecache integration.
storage/maria/ma_locking.c:
  File changed on PAGECCAHE_FILE.
storage/maria/ma_loghandler.c:
  Assert added.
storage/maria/ma_loghandler.h:
  extern specifier added.
storage/maria/ma_open.c:
  Pagecache integration.
  File changed on PAGECCAHE_FILE.
storage/maria/ma_packrec.c:
  File changed on PAGECCAHE_FILE.
storage/maria/ma_page.c:
  Pagecache integration.
storage/maria/ma_pagecache.c:
  Pagecache renamed and moved to the maria directory.
  BLOCK_* defines renamed to avoid conflict with BLOCK_ERROR defined in maria_def.h
storage/maria/ma_panic.c:
  File changed on PAGECCAHE_FILE.
storage/maria/ma_preload.c:
  Pagecache integration.
  File changed on PAGECCAHE_FILE.
storage/maria/ma_static.c:
  Pagecache integration.
storage/maria/ma_test1.c:
  Pagecache integration.
storage/maria/ma_test2.c:
  Pagecache integration.
storage/maria/ma_test3.c:
  Pagecache integration.
storage/maria/ma_write.c:
  File changed on PAGECCAHE_FILE.
storage/maria/maria_chk.c:
  Pagecache integration.
  File changed on PAGECCAHE_FILE.
storage/maria/maria_def.h:
  Pagecache integration.
  File changed on PAGECCAHE_FILE.
storage/maria/maria_ftdump.c:
  Pagecache integration.
storage/maria/maria_pack.c:
  File changed on PAGECCAHE_FILE.
storage/maria/unittest/Makefile.am:
  Pagecache moved to the maria directory.
storage/maria/unittest/ma_pagecache_consist.c:
  fixed using uninitialized variable
storage/maria/ma_pagecaches.c:
  New BitKeeper file ``storage/maria/ma_pagecaches.c''
mysys/my_safehash.h:
  New BitKeeper file ``mysys/my_safehash.h''

1 files changed, 20 insertions, 8 deletions

diff --git a/storage/maria/ma_preload.c b/storage/maria/ma_preload.c
index f387f2b7de3..5dcfcb35129 100644
--- a/storage/maria/ma_preload.c
+++ b/storage/maria/ma_preload.c
@@ -69,7 +69,7 @@ int maria_preload(MARIA_HA *info, ulonglong key_map, my_bool ignore_leaves)
   if (!(buff= (uchar *) my_malloc(length, MYF(MY_WME))))
     DBUG_RETURN(my_errno= HA_ERR_OUT_OF_MEM);
 
-  if (flush_key_blocks(share->key_cache,share->kfile, FLUSH_RELEASE))
+  if (flush_pagecache_blocks(share->pagecache, &share->kfile, FLUSH_RELEASE))
     goto err;
 
   do
@@ -77,7 +77,8 @@ int maria_preload(MARIA_HA *info, ulonglong key_map, my_bool ignore_leaves)
     /* Read the next block of index file into the preload buffer */
     if ((my_off_t) length > (key_file_length-pos))
       length= (ulong) (key_file_length-pos);
-    if (my_pread(share->kfile, (byte*) buff, length, pos, MYF(MY_FAE|MY_FNABP)))
+    if (my_pread(share->kfile.file, (byte*) buff, length, pos,
+                 MYF(MY_FAE|MY_FNABP)))
       goto err;
 
     if (ignore_leaves)
@@ -87,9 +88,15 @@ int maria_preload(MARIA_HA *info, ulonglong key_map, my_bool ignore_leaves)
       {
         if (_ma_test_if_nod(buff))
         {
-          if (key_cache_insert(share->key_cache,
-                               share->kfile, pos, DFLT_INIT_HITS,
-                              (byte*) buff, block_length))
+          DBUG_ASSERT(share->pagecache->block_size == block_length);
+          if (pagecache_write(share->pagecache,
+                              &share->kfile, pos / block_length,
+                              DFLT_INIT_HITS,
+                              (byte*) buff,
+                              PAGECACHE_PLAIN_PAGE,
+                              PAGECACHE_LOCK_LEFT_UNLOCKED,
+                              PAGECACHE_PIN_LEFT_PINNED,
+                              PAGECACHE_WRITE_DONE, 0))
 	    goto err;
 	}
         pos+= block_length;
@@ -99,9 +106,14 @@ int maria_preload(MARIA_HA *info, ulonglong key_map, my_bool ignore_leaves)
     }
     else
     {
-      if (key_cache_insert(share->key_cache,
-                           share->kfile, pos, DFLT_INIT_HITS,
-                           (byte*) buff, length))
+      if (pagecache_write(share->pagecache,
+                          &share->kfile, pos / block_length,
+                          DFLT_INIT_HITS,
+                          (byte*) buff,
+                          PAGECACHE_PLAIN_PAGE,
+                          PAGECACHE_LOCK_LEFT_UNLOCKED,
+                          PAGECACHE_PIN_LEFT_PINNED,
+                          PAGECACHE_WRITE_DONE, 0))
 	goto err;
       pos+= length;
     }