ma_recovery.c:

  SCCS merged


storage/maria/ma_recovery.c:
  SCCS merged

BUILD/SETUP.sh

@@ -145,6 +145,7 @@ base_configs="--prefix=$prefix --enable-assembler "
 base_configs="$base_configs --with-extra-charsets=complex "
 base_configs="$base_configs --enable-thread-safe-client "
 base_configs="$base_configs --with-big-tables"
+base_configs="$base_configs --with-plugin-maria"
 
 if test -d "$path/../cmd-line-utils/readline"
 then

sql/opt_range.cc

@@ -2130,9 +2130,6 @@ int SQL_SELECT::test_quick_select(THD *thd, key_map keys_to_use,
   quick=0;
   needed_reg.clear_all();
   quick_keys.clear_all();
-  if ((specialflag & SPECIAL_SAFE_MODE) && ! force_quick_range ||
-      !limit)
-    DBUG_RETURN(0); /* purecov: inspected */
   if (keys_to_use.is_clear_all())
     DBUG_RETURN(0);
   records= head->file->stats.records;

storage/maria/ma_blockrec.c

@@ -4609,6 +4609,9 @@ uint _ma_apply_redo_insert_row_head_or_tail(MARIA_HA *info, LSN lsn,
   uint      block_size= share->block_size;
   uint      rec_offset;
   uchar      *buff= info->keyread_buff, *dir;
+  MARIA_PINNED_PAGE page_link;
+  enum pagecache_page_lock unlock_method;
+  enum pagecache_page_pin unpin_method;
   DBUG_ENTER("_ma_apply_redo_insert_row_head_or_tail");
 
   info->keyread_buff_used= 1;
@@ -4635,26 +4638,31 @@ uint _ma_apply_redo_insert_row_head_or_tail(MARIA_HA *info, LSN lsn,
     empty_space= (block_size - PAGE_OVERHEAD_SIZE);
     rec_offset= PAGE_HEADER_SIZE;
     dir= buff+ block_size - PAGE_SUFFIX_SIZE - DIR_ENTRY_SIZE;
+    unlock_method= PAGECACHE_LOCK_LEFT_UNLOCKED;
+    unpin_method=  PAGECACHE_PIN_LEFT_UNPINNED;
   }
   else
   {
     uint max_entry;
-    if (!(buff= pagecache_read(share->pagecache,
-                               &info->dfile,
-                               page, 0,
-                               buff, PAGECACHE_PLAIN_PAGE,
-                               PAGECACHE_LOCK_LEFT_UNLOCKED, 0)))
+    if (!(buff= pagecache_read(share->pagecache, &info->dfile,
+                               page, 0, 0,
+                               PAGECACHE_PLAIN_PAGE, PAGECACHE_LOCK_WRITE,
+                               &page_link.link)))
       DBUG_RETURN(my_errno);
-    if (lsn_korr(buff) >= lsn)
+    if (lsn_korr(buff) >= lsn)           /* Test if already applied */
     {
-      /* Already applied */
-
+      pagecache_unlock_by_link(share->pagecache, page_link.link,
+                               PAGECACHE_LOCK_WRITE_UNLOCK,
+                               PAGECACHE_UNPIN, LSN_IMPOSSIBLE,
+                               LSN_IMPOSSIBLE);
       /* Fix bitmap, just in case */
       empty_space= uint2korr(buff + EMPTY_SPACE_OFFSET);
       if (_ma_bitmap_set(info, page, page_type == HEAD_PAGE, empty_space))
         DBUG_RETURN(my_errno);
       DBUG_RETURN(0);
     }
+    unlock_method= PAGECACHE_LOCK_WRITE_UNLOCK;
+    unpin_method=  PAGECACHE_UNPIN;
 
     max_entry= (uint) ((uchar*) buff)[DIR_COUNT_OFFSET];
     if (((buff[PAGE_TYPE_OFFSET] & PAGE_TYPE_MASK) != page_type))
@@ -4725,8 +4733,7 @@ uint _ma_apply_redo_insert_row_head_or_tail(MARIA_HA *info, LSN lsn,
   if (pagecache_write(share->pagecache,
                       &info->dfile, page, 0,
                       buff, PAGECACHE_PLAIN_PAGE,
-                      PAGECACHE_LOCK_LEFT_UNLOCKED,
-                      PAGECACHE_PIN_LEFT_UNPINNED,
+                      unlock_method, unpin_method,
                       PAGECACHE_WRITE_DELAY, 0))
     DBUG_RETURN(my_errno);
 
@@ -4747,6 +4754,11 @@ uint _ma_apply_redo_insert_row_head_or_tail(MARIA_HA *info, LSN lsn,
   DBUG_RETURN(0);
 
 err:
+  if (unlock_method == PAGECACHE_LOCK_WRITE_UNLOCK)
+    pagecache_unlock_by_link(share->pagecache, page_link.link,
+                             PAGECACHE_LOCK_WRITE_UNLOCK,
+                             PAGECACHE_UNPIN, LSN_IMPOSSIBLE,
+                             LSN_IMPOSSIBLE);
   DBUG_RETURN(HA_ERR_WRONG_IN_RECORD);
 }
 
@@ -4778,6 +4790,8 @@ uint _ma_apply_redo_purge_row_head_or_tail(MARIA_HA *info, LSN lsn,
   uint      rownr, empty_space;
   uint      block_size= share->block_size;
   uchar      *buff= info->keyread_buff;
+  int result;
+  MARIA_PINNED_PAGE page_link;
   DBUG_ENTER("_ma_apply_redo_purge_row_head_or_tail");
 
   page=  page_korr(header);
@@ -4788,11 +4802,10 @@ uint _ma_apply_redo_purge_row_head_or_tail(MARIA_HA *info, LSN lsn,
 
   info->keyread_buff_used= 1;
 
-  if (!(buff= pagecache_read(share->pagecache,
-                             &info->dfile,
-                             page, 0,
-                             buff, PAGECACHE_PLAIN_PAGE,
-                             PAGECACHE_LOCK_LEFT_UNLOCKED, 0)))
+  if (!(buff= pagecache_read(share->pagecache, &info->dfile,
+                             page, 0, 0,
+                             PAGECACHE_PLAIN_PAGE, PAGECACHE_LOCK_WRITE,
+                             &page_link.link)))
     DBUG_RETURN(my_errno);
 
   if (lsn_korr(buff) >= lsn)
@@ -4802,6 +4815,11 @@ uint _ma_apply_redo_purge_row_head_or_tail(MARIA_HA *info, LSN lsn,
       Note that in case the page is not anymore a head or tail page
       a future redo will fix the bitmap.
     */
+    pagecache_unlock_by_link(share->pagecache, page_link.link,
+                             PAGECACHE_LOCK_WRITE_UNLOCK,
+                             PAGECACHE_UNPIN, LSN_IMPOSSIBLE,
+                             LSN_IMPOSSIBLE);
+
     if ((buff[PAGE_TYPE_OFFSET] & PAGE_TYPE_MASK) == page_type)
     {
       empty_space= uint2korr(buff+EMPTY_SPACE_OFFSET);
@@ -4815,22 +4833,30 @@ uint _ma_apply_redo_purge_row_head_or_tail(MARIA_HA *info, LSN lsn,
   DBUG_ASSERT((buff[PAGE_TYPE_OFFSET] & PAGE_TYPE_MASK) == (uchar) page_type);
 
   if (delete_dir_entry(buff, block_size, rownr, &empty_space) < 0)
-    DBUG_RETURN(HA_ERR_WRONG_IN_RECORD);
+    goto err;
 
   lsn_store(buff, lsn);
+  result= 0;
   if (pagecache_write(share->pagecache,
                       &info->dfile, page, 0,
                       buff, PAGECACHE_PLAIN_PAGE,
-                      PAGECACHE_LOCK_LEFT_UNLOCKED,
-                      PAGECACHE_PIN_LEFT_UNPINNED,
+                      PAGECACHE_LOCK_WRITE_UNLOCK, PAGECACHE_UNPIN,
                       PAGECACHE_WRITE_DELAY, 0))
-    DBUG_RETURN(my_errno);
+    result= my_errno;
 
   /* This will work even if the page was marked as UNALLOCATED_PAGE */
   if (_ma_bitmap_set(info, page, page_type == HEAD_PAGE, empty_space))
-    DBUG_RETURN(my_errno);
+    result= my_errno;
+
+  DBUG_RETURN(result);
+
+err:
+  pagecache_unlock_by_link(share->pagecache, page_link.link,
+                           PAGECACHE_LOCK_WRITE_UNLOCK,
+                           PAGECACHE_UNPIN, LSN_IMPOSSIBLE,
+                           LSN_IMPOSSIBLE);
+  DBUG_RETURN(HA_ERR_WRONG_IN_RECORD);
 
-  DBUG_RETURN(0);
 }
 
 
@@ -4872,16 +4898,21 @@ uint _ma_apply_redo_purge_blocks(MARIA_HA *info,
 
     for (i= 0; i < page_range ; i++)
     {
+      MARIA_PINNED_PAGE page_link;
       if (!(buff= pagecache_read(share->pagecache,
                                  &info->dfile,
                                  page+i, 0,
                                  buff, PAGECACHE_PLAIN_PAGE,
-                                 PAGECACHE_LOCK_LEFT_UNLOCKED, 0)))
+                                 PAGECACHE_LOCK_WRITE, &page_link.link)))
         DBUG_RETURN(my_errno);
 
       if (lsn_korr(buff) >= lsn)
       {
         /* Already applied */
+        pagecache_unlock_by_link(share->pagecache, page_link.link,
+                                 PAGECACHE_LOCK_WRITE_UNLOCK,
+                                 PAGECACHE_UNPIN, LSN_IMPOSSIBLE,
+                                 LSN_IMPOSSIBLE);
         continue;
       }
       buff[PAGE_TYPE_OFFSET]= UNALLOCATED_PAGE;
@@ -4889,8 +4920,7 @@ uint _ma_apply_redo_purge_blocks(MARIA_HA *info,
       if (pagecache_write(share->pagecache,
                           &info->dfile, page+i, 0,
                           buff, PAGECACHE_PLAIN_PAGE,
-                          PAGECACHE_LOCK_LEFT_UNLOCKED,
-                          PAGECACHE_PIN_LEFT_UNPINNED,
+                          PAGECACHE_LOCK_WRITE_UNLOCK, PAGECACHE_UNPIN,
                           PAGECACHE_WRITE_DELAY, 0))
         DBUG_RETURN(my_errno);
     }

storage/maria/ma_loghandler.c

@@ -640,22 +640,25 @@ static void translog_check_cursor(struct st_buffer_cursor *cursor)
     translog_filename_by_fileno()
     file_no              Number of the log we want to open
     path                 Pointer to buffer where file name will be
-                         stored (must be FN_REFLEN bytes at least
+                         stored (must be FN_REFLEN bytes at least)
   RETURN
     pointer to path
 */
 
 static char *translog_filename_by_fileno(uint32 file_no, char *path)
 {
-  char file_name[10 + 8 + 1];           /* See fallowing my_sprintf() call */
-  char *res;
+  char buff[11], *end;
+  uint length;
   DBUG_ENTER("translog_filename_by_fileno");
   DBUG_ASSERT(file_no <= 0xfffffff);
-  my_sprintf(file_name, (file_name, "maria_log.%08u", file_no));
-  res= fn_format(path, file_name, log_descriptor.directory, "", MYF(MY_WME));
-  DBUG_PRINT("info", ("Path: '%s'  path: 0x%lx  res: 0x%lx",
-                      res, (ulong) path, (ulong) res));
-  DBUG_RETURN(res);
+
+  /* log_descriptor.directory is already formated */
+  end= strxmov(path, log_descriptor.directory, "maria_log.0000000", NullS);
+  length= (uint) (int10_to_str(file_no, buff, 10) - buff);
+  strmov(end-length+1, buff);
+
+  DBUG_PRINT("info", ("Path: '%s'  path: 0x%lx", path, (ulong) path));
+  DBUG_RETURN(path);
 }
 
 
@@ -986,10 +989,11 @@ static void translog_mark_file_finished(uint32 file)
 {
   int i;
   struct st_file_counter *fc_ptr;
-
   DBUG_ENTER("translog_mark_file_finished");
   DBUG_PRINT("enter", ("file: %lu", (ulong) file));
 
+  LINT_INIT(fc_ptr);
+
   pthread_mutex_lock(&log_descriptor.unfinished_files_lock);
 
   DBUG_ASSERT(log_descriptor.unfinished_files.elements > 0);
@@ -2296,21 +2300,21 @@ my_bool translog_unlock()
 }
 
 
-/*
-  Get log page by file number and offset of the beginning of the page
+/**
+  @brief Get log page by file number and offset of the beginning of the page
 
-  SYNOPSIS
-    translog_get_page()
-    data                 validator data, which contains the page address
-    buffer               buffer for page placing
+  @param data            validator data, which contains the page address
+  @param buffer          buffer for page placing
                          (might not be used in some cache implementations)
+  @param direct_link     if it is not NULL then caller can accept direct
+                         link to the page cache
 
-  RETURN
-    NULL - Error
-    #      pointer to the page cache which should be used to read this page
+  @retval NULL Error
+  @retval #    pointer to the page cache which should be used to read this page
 */
 
-static uchar *translog_get_page(TRANSLOG_VALIDATOR_DATA *data, uchar *buffer)
+static uchar *translog_get_page(TRANSLOG_VALIDATOR_DATA *data, uchar *buffer,
+                                PAGECACHE_BLOCK_LINK **direct_link)
 {
   TRANSLOG_ADDRESS addr= *(data->addr), in_buffers;
   uint cache_index;
@@ -2324,6 +2328,9 @@ static uchar *translog_get_page(TRANSLOG_VALIDATOR_DATA *data, uchar *buffer)
   /* it is really page address */
   DBUG_ASSERT(LSN_OFFSET(addr) % TRANSLOG_PAGE_SIZE == 0);
 
+  if (direct_link)
+    *direct_link= NULL;
+
   in_buffers= translog_only_in_buffers();
   DBUG_PRINT("info", ("in_buffers: (%lu,0x%lx)",
                       LSN_IN_PARTS(in_buffers)));
@@ -2336,7 +2343,9 @@ static uchar *translog_get_page(TRANSLOG_VALIDATOR_DATA *data, uchar *buffer)
     if (cmp_translog_addr(addr, in_buffers) >= 0)
     {
       uint16 buffer_no= log_descriptor.bc.buffer_no;
+#ifndef DBUG_OFF
       uint16 buffer_start= buffer_no;
+#endif
       struct st_translog_buffer *buffer_unlock= log_descriptor.bc.buffer;
       struct st_translog_buffer *curr_buffer= log_descriptor.bc.buffer;
       for (;;)
@@ -2437,13 +2446,23 @@ static uchar *translog_get_page(TRANSLOG_VALIDATOR_DATA *data, uchar *buffer)
     }
     file.file= log_descriptor.log_file_num[cache_index];
 
-    buffer= (uchar*)
+    buffer=
+      (uchar*) (direct_link ?
+                pagecache_valid_read(log_descriptor.pagecache, &file,
+                                     LSN_OFFSET(addr) / TRANSLOG_PAGE_SIZE,
+                                     3, NULL,
+                                     PAGECACHE_PLAIN_PAGE,
+                                     PAGECACHE_LOCK_READ, direct_link,
+                                     &translog_page_validator, (uchar*) data) :
                 pagecache_valid_read(log_descriptor.pagecache, &file,
                                      LSN_OFFSET(addr) / TRANSLOG_PAGE_SIZE,
                                      3, (char*) buffer,
                                      PAGECACHE_PLAIN_PAGE,
-                           PAGECACHE_LOCK_LEFT_UNLOCKED, 0,
-                           &translog_page_validator, (uchar*) data);
+                                     PAGECACHE_LOCK_LEFT_UNLOCKED, direct_link,
+                                     &translog_page_validator, (uchar*) data));
+    DBUG_PRINT("info", ("Direct link is assigned to : 0x%lx * 0x%lx",
+                        (ulong) direct_link,
+                        (ulong)(direct_link ? *direct_link : NULL)));
   }
   else
   {
@@ -2468,6 +2487,24 @@ static uchar *translog_get_page(TRANSLOG_VALIDATOR_DATA *data, uchar *buffer)
   DBUG_RETURN(buffer);
 }
 
+/**
+  @brief free direct log page link
+
+  @param direct_link the direct log page link to be freed
+
+*/
+
+static void translog_free_link(PAGECACHE_BLOCK_LINK *direct_link)
+{
+  DBUG_ENTER("translog_free_link");
+  DBUG_PRINT("info", ("Direct link: 0x%lx",
+                      (ulong) direct_link));
+  if (direct_link)
+    pagecache_unlock_by_link(log_descriptor.pagecache, direct_link,
+                             PAGECACHE_LOCK_READ_UNLOCK, PAGECACHE_UNPIN,
+                             LSN_IMPOSSIBLE, LSN_IMPOSSIBLE);
+  DBUG_VOID_RETURN;
+}
 
 /*
   Finds last page of the given log file
@@ -2796,7 +2833,7 @@ my_bool translog_init(const char *directory,
         TRANSLOG_VALIDATOR_DATA data;
         uchar buffer[TRANSLOG_PAGE_SIZE], *page;
         data.addr= &current_page;
-        if ((page= translog_get_page(&data, buffer)) == NULL)
+        if ((page= translog_get_page(&data, buffer, NULL)) == NULL)
           DBUG_RETURN(1);
         if (data.was_recovered)
         {
@@ -2848,7 +2885,7 @@ my_bool translog_init(const char *directory,
       /* continue old log */
       DBUG_ASSERT(LSN_FILE_NO(last_valid_page)==
                   LSN_FILE_NO(log_descriptor.horizon));
-      if ((page= translog_get_page(&data, buffer)) == NULL ||
+      if ((page= translog_get_page(&data, buffer, NULL)) == NULL ||
           (chunk_offset= translog_get_first_chunk_offset(page)) == 0)
         DBUG_RETURN(1);
 
@@ -5153,24 +5190,54 @@ static my_bool translog_scanner_set_last_page(TRANSLOG_SCANNER_DATA
 }
 
 
-/*
-  Initialize reader scanner
+/**
+  @brief Get page from page cache according to requested method
 
-  SYNOPSIS
-    translog_init_scanner()
-    lsn                  LSN with which it have to be inited
-    fixed_horizon        true if it is OK do not read records which was written
+  @param scanner         The scanner data
+
+  @return operation status
+  @retval 0 OK
+  @retval 1 Error
+*/
+
+static my_bool
+translog_scanner_get_page(TRANSLOG_SCANNER_DATA *scanner)
+{
+  TRANSLOG_VALIDATOR_DATA data;
+  DBUG_ENTER("translog_scanner_get_page");
+  data.addr= &scanner->page_addr;
+  data.was_recovered= 0;
+  DBUG_RETURN((scanner->page=
+               translog_get_page(&data, scanner->buffer,
+                                 (scanner->use_direct_link ?
+                                  &scanner->direct_link :
+                                  NULL))) ==
+               NULL);
+}
+
+
+/**
+  @brief Initialize reader scanner.
+
+  @param lsn             LSN with which it have to be inited
+  @param fixed_horizon   true if it is OK do not read records which was written
                          after scanning beginning
-    scanner              scanner which have to be inited
+  @param scanner         scanner which have to be inited
+  @param use_direct      prefer using direct lings from page handler
+                         where it is possible.
 
-  RETURN
-    0  OK
-    1  Error
+  @note If direct link was used translog_destroy_scanner should be
+        called after it using
+
+  @return status of the operation
+  @retval 0 OK
+  @retval 1 Error
 */
 
 my_bool translog_init_scanner(LSN lsn,
                               my_bool fixed_horizon,
-                              struct st_translog_scanner_data *scanner)
+                              TRANSLOG_SCANNER_DATA *scanner,
+                              my_bool use_direct)
 {
   TRANSLOG_VALIDATOR_DATA data;
   DBUG_ENTER("translog_init_scanner");
@@ -5184,6 +5251,8 @@ my_bool translog_init_scanner(LSN lsn,
   scanner->page_offset= LSN_OFFSET(lsn) % TRANSLOG_PAGE_SIZE;
 
   scanner->fixed_horizon= fixed_horizon;
+  scanner->use_direct_link= use_direct;
+  scanner->direct_link= NULL;
 
   scanner->horizon= translog_get_horizon();
   DBUG_PRINT("info", ("horizon: (0x%lu,0x%lx)",
@@ -5198,12 +5267,24 @@ my_bool translog_init_scanner(LSN lsn,
   if (translog_scanner_set_last_page(scanner))
     DBUG_RETURN(1);
 
-  if ((scanner->page= translog_get_page(&data, scanner->buffer)) == NULL)
+  if (translog_scanner_get_page(scanner))
     DBUG_RETURN(1);
   DBUG_RETURN(0);
 }
 
 
+/**
+  @brief Destroy scanner object;
+
+  @param scanner         The scanner object to destroy
+*/
+
+void translog_destroy_scanner(TRANSLOG_SCANNER_DATA *scanner)
+{
+  translog_free_link(scanner->direct_link);
+}
+
+
 /*
   Checks End of the Log
 
@@ -5298,7 +5379,6 @@ static my_bool translog_scanner_eof(TRANSLOG_SCANNER_DATA *scanner)
               scanner->last_file_page);
 }
 
-
 /*
   Move scanner to the next chunk
 
@@ -5315,7 +5395,6 @@ static my_bool
 translog_get_next_chunk(TRANSLOG_SCANNER_DATA *scanner)
 {
   uint16 len;
-  TRANSLOG_VALIDATOR_DATA data;
   DBUG_ENTER("translog_get_next_chunk");
 
   if ((len= translog_get_total_chunk_length(scanner->page,
@@ -5331,6 +5410,8 @@ translog_get_next_chunk(TRANSLOG_SCANNER_DATA *scanner)
   }
   if (translog_scanner_eop(scanner))
   {
+    /* before reading next page we should unpin current one if it was pinned */
+    translog_free_link(scanner->direct_link);
     if (translog_scanner_eof(scanner))
     {
       DBUG_PRINT("info", ("horizon: (%lu,0x%lx)  pageaddr: (%lu,0x%lx)",
@@ -5350,9 +5431,7 @@ translog_get_next_chunk(TRANSLOG_SCANNER_DATA *scanner)
       scanner->page_addr+= TRANSLOG_PAGE_SIZE; /* offset increased */
     }
 
-    data.addr= &scanner->page_addr;
-    data.was_recovered= 0;
-    if ((scanner->page= translog_get_page(&data, scanner->buffer)) == NULL)
+    if (translog_scanner_get_page(scanner))
       DBUG_RETURN(1);
 
     scanner->page_offset= translog_get_first_chunk_offset(scanner->page);
@@ -5482,7 +5561,7 @@ translog_variable_length_header(uchar *page, translog_size_t page_offset,
       {
         DBUG_PRINT("info", ("use internal scanner for header reading"));
         scanner= &internal_scanner;
-        if (translog_init_scanner(buff->lsn, 1, scanner))
+        if (translog_init_scanner(buff->lsn, 1, scanner, 0))
           DBUG_RETURN(RECHEADER_READ_ERROR);
       }
       if (translog_get_next_chunk(scanner))
@@ -5502,13 +5581,15 @@ translog_variable_length_header(uchar *page, translog_size_t page_offset,
     }
 
     base_lsn= buff->groups[0].addr;
-    translog_init_scanner(base_lsn, 1, scanner);
+    translog_init_scanner(base_lsn, 1, scanner, scanner == &internal_scanner);
     /* first group chunk is always chunk type 2 */
     page= scanner->page;
     page_offset= scanner->page_offset;
     src= page + page_offset + 1;
     page_rest= TRANSLOG_PAGE_SIZE - (src - page);
     body_len= page_rest;
+    if (scanner == &internal_scanner)
+      translog_destroy_scanner(scanner);
   }
   if (lsns)
   {
@@ -5615,6 +5696,7 @@ int translog_read_record_header(LSN lsn, TRANSLOG_HEADER_BUFFER *buff)
 {
   uchar buffer[TRANSLOG_PAGE_SIZE], *page;
   translog_size_t res, page_offset= LSN_OFFSET(lsn) % TRANSLOG_PAGE_SIZE;
+  PAGECACHE_BLOCK_LINK *direct_link;
   TRANSLOG_ADDRESS addr;
   TRANSLOG_VALIDATOR_DATA data;
   DBUG_ENTER("translog_read_record_header");
@@ -5628,8 +5710,10 @@ int translog_read_record_header(LSN lsn, TRANSLOG_HEADER_BUFFER *buff)
   data.was_recovered= 0;
   addr= lsn;
   addr-= page_offset; /* offset decreasing */
-  res= (!(page= translog_get_page(&data, buffer))) ? RECHEADER_READ_ERROR :
+  res= (!(page= translog_get_page(&data, buffer, &direct_link))) ?
+    RECHEADER_READ_ERROR :
     translog_read_record_header_from_buffer(page, page_offset, buff, 0);
+  translog_free_link(direct_link);
   DBUG_RETURN(res);
 }
 
@@ -5774,8 +5858,9 @@ static my_bool translog_record_read_next_chunk(struct st_translog_reader_data
     data->current_group++;
     data->current_chunk= 0;
     DBUG_PRINT("info", ("skip to group: #%u", data->current_group));
+    translog_destroy_scanner(&data->scanner);
     translog_init_scanner(data->header.groups[data->current_group].addr,
-                          1, &data->scanner);
+                          1, &data->scanner, 1);
   }
   else
   {
@@ -5794,7 +5879,8 @@ static my_bool translog_record_read_next_chunk(struct st_translog_reader_data
     DBUG_ASSERT(data->header.groups_no - 1 == data->current_group);
     DBUG_ASSERT(data->header.lsn ==
                 data->scanner.page_addr + data->scanner.page_offset);
-    translog_init_scanner(data->header.chunk0_data_addr, 1, &data->scanner);
+    translog_destroy_scanner(&data->scanner);
+    translog_init_scanner(data->header.chunk0_data_addr, 1, &data->scanner, 1);
     data->chunk_size= data->header.chunk0_data_len;
     data->body_offset= data->scanner.page_offset;
     data->current_offset= new_current_offset;
@@ -5844,7 +5930,7 @@ static my_bool translog_init_reader_data(LSN lsn,
 {
   int read_header;
   DBUG_ENTER("translog_init_reader_data");
-  if (translog_init_scanner(lsn, 1, &data->scanner) ||
+  if (translog_init_scanner(lsn, 1, &data->scanner, 1) ||
       ((read_header=
         translog_read_record_header_scan(&data->scanner, &data->header, 1))
        == RECHEADER_READ_ERROR))
@@ -5865,13 +5951,23 @@ static my_bool translog_init_reader_data(LSN lsn,
 }
 
 
+/**
+  @brief Destroy reader data object
+*/
+
+static void translog_destroy_reader_data(struct st_translog_reader_data *data)
+{
+  translog_destroy_scanner(&data->scanner);
+}
+
+
 /*
   Read a part of the record.
 
   SYNOPSIS
     translog_read_record_header()
     lsn                  log record serial number (address of the record)
-    offset               From the beginning of the record beginning (read§
+    offset               From the beginning of the record beginning (read
                          by translog_read_record_header).
     length               Length of record part which have to be read.
     buffer               Buffer where to read the record part (have to be at
@@ -5924,7 +6020,10 @@ translog_size_t translog_read_record(LSN lsn,
     memcpy(buffer, data->header.header + offset, len);
     length-= len;
     if (length == 0)
+    {
+      translog_destroy_reader_data(data);
       DBUG_RETURN(requested_length);
+    }
     offset+= len;
     buffer+= len;
     DBUG_PRINT("info",
@@ -5952,7 +6051,10 @@ translog_size_t translog_read_record(LSN lsn,
               (offset - data->current_offset), len);
       length-= len;
       if (length == 0)
+      {
+        translog_destroy_reader_data(data);
         DBUG_RETURN(requested_length);
+      }
       offset+= len;
       buffer+= len;
       DBUG_PRINT("info",
@@ -5961,8 +6063,11 @@ translog_size_t translog_read_record(LSN lsn,
                   (ulong) length));
     }
     if (translog_record_read_next_chunk(data))
+    {
+      translog_destroy_reader_data(data);
       DBUG_RETURN(requested_length - length);
     }
+  }
 }
 
 
@@ -6624,6 +6729,7 @@ LSN translog_next_LSN(TRANSLOG_ADDRESS addr, TRANSLOG_ADDRESS horizon)
 {
   uint chunk_type;
   TRANSLOG_SCANNER_DATA scanner;
+  LSN result;
   DBUG_ENTER("translog_next_LSN");
 
   if (horizon == LSN_IMPOSSIBLE)
@@ -6632,7 +6738,7 @@ LSN translog_next_LSN(TRANSLOG_ADDRESS addr, TRANSLOG_ADDRESS horizon)
   if (addr == horizon)
     DBUG_RETURN(LSN_IMPOSSIBLE);
 
-  translog_init_scanner(addr, 0, &scanner);
+  translog_init_scanner(addr, 0, &scanner, 1);
 
   chunk_type= scanner.page[scanner.page_offset] & TRANSLOG_CHUNK_TYPE;
   DBUG_PRINT("info", ("type: %x  byte: %x", (uint) chunk_type,
@@ -6647,9 +6753,13 @@ LSN translog_next_LSN(TRANSLOG_ADDRESS addr, TRANSLOG_ADDRESS horizon)
     DBUG_PRINT("info", ("type: %x  byte: %x", (uint) chunk_type,
                         (uint) scanner.page[scanner.page_offset]));
   }
+
   if (scanner.page[scanner.page_offset] == 0)
-    DBUG_RETURN(LSN_IMPOSSIBLE); /* reached page filler */
-  DBUG_RETURN(scanner.page_addr + scanner.page_offset);
+    result= LSN_IMPOSSIBLE; /* reached page filler */
+  else
+    result= scanner.page_addr + scanner.page_offset;
+  translog_destroy_scanner(&scanner);
+  DBUG_RETURN(result);
 }
 
 /**
@@ -6681,7 +6791,7 @@ LSN translog_first_lsn_in_log()
   data.addr= &addr;
   {
     uchar buffer[TRANSLOG_PAGE_SIZE];
-    if ((page= translog_get_page(&data, buffer)) == NULL ||
+    if ((page= translog_get_page(&data, buffer, NULL)) == NULL ||
         (chunk_offset= translog_get_first_chunk_offset(page)) == 0)
       DBUG_RETURN(LSN_ERROR);
   }
@@ -6719,7 +6829,7 @@ LSN translog_first_theoretical_lsn()
 
   addr= MAKE_LSN(1, TRANSLOG_PAGE_SIZE); /* the first page of the file */
   data.addr= &addr;
-  if ((page= translog_get_page(&data, buffer)) == NULL)
+  if ((page= translog_get_page(&data, buffer, NULL)) == NULL)
     DBUG_RETURN(LSN_ERROR);
 
   DBUG_RETURN(MAKE_LSN(1, TRANSLOG_PAGE_SIZE +

storage/maria/ma_loghandler.h

@@ -182,10 +182,14 @@ typedef struct st_translog_scanner_data
   TRANSLOG_ADDRESS horizon;
   TRANSLOG_ADDRESS last_file_page;             /* Last page on in this file */
   uchar *page;                                  /* page content pointer */
+  /* direct link on the current page or NULL if not supported/requested */
+  PAGECACHE_BLOCK_LINK *direct_link;
   /* offset of the chunk in the page */
   translog_size_t page_offset;
   /* set horizon only once at init */
   my_bool fixed_horizon;
+  /* try to get direct link on the page if it is possible */
+  my_bool use_direct_link;
 } TRANSLOG_SCANNER_DATA;
 
 
@@ -245,7 +249,9 @@ extern my_bool translog_flush(LSN lsn);
 
 extern my_bool translog_init_scanner(LSN lsn,
 				     my_bool fixed_horizon,
-				     struct st_translog_scanner_data *scanner);
+				     struct st_translog_scanner_data *scanner,
+                                     my_bool use_direct_link);
+extern void translog_destroy_scanner(TRANSLOG_SCANNER_DATA *scanner);
 
 extern int translog_read_next_record_header(TRANSLOG_SCANNER_DATA *scanner,
                                             TRANSLOG_HEADER_BUFFER *buff);

storage/maria/ma_open.c

@@ -58,7 +58,7 @@ if (pos > end_pos)             \
 ** In MySQL the server will handle version issues.
 ******************************************************************************/
 
-MARIA_HA *_ma_test_if_reopen(char *filename)
+MARIA_HA *_ma_test_if_reopen(const char *filename)
 {
   LIST *pos;
 
@@ -1001,7 +1001,9 @@ uint _ma_state_info_write(MARIA_SHARE *share, uint pWrite)
   if (pWrite & 4)
     pthread_mutex_lock(&share->intern_lock);
   else if (maria_multi_threaded)
+  {
     safe_mutex_assert_owner(&share->intern_lock);
+  }
   if (share->base.born_transactional && translog_inited &&
       !maria_in_recovery)
   {

storage/maria/ma_pagecache.c

@@ -96,7 +96,7 @@
 #define PCBLOCK_INFO(B) \
   DBUG_PRINT("info", \
              ("block: 0x%lx  file: %lu  page: %lu  s: %0x  hshL: 0x%lx  req: %u/%u " \
-              "wrlocks: %u", \
+              "wrlocks: %u  pins: %u", \
               (ulong)(B), \
               (ulong)((B)->hash_link ? \
                       (B)->hash_link->file.file : \
@@ -110,7 +110,8 @@
               (uint)((B)->hash_link ? \
                      (B)->hash_link->requests : \
                        0), \
-              block->wlocks))
+              block->wlocks, \
+              (uint)(B)->pins))
 
 /* TODO: put it to my_static.c */
 my_bool my_disable_flush_pagecache_blocks= 0;
@@ -457,8 +458,10 @@ static my_bool info_check_lock(PAGECACHE_BLOCK_LINK *block,
 #define FLUSH_CACHE         2000            /* sort this many blocks at once */
 
 static void free_block(PAGECACHE *pagecache, PAGECACHE_BLOCK_LINK *block);
+#ifndef DBUG_OFF
 static void test_key_cache(PAGECACHE *pagecache,
                            const char *where, my_bool lock);
+#endif
 
 #define PAGECACHE_HASH(p, f, pos) (((ulong) (pos) +                          \
                                     (ulong) (f).file) & (p->hash_entries-1))
@@ -655,11 +658,11 @@ static inline uint next_power(uint value)
 
 */
 
-int init_pagecache(PAGECACHE *pagecache, size_t use_mem,
+ulong init_pagecache(PAGECACHE *pagecache, size_t use_mem,
                      uint division_limit, uint age_threshold,
                      uint block_size)
 {
-  uint blocks, hash_links, length;
+  ulong blocks, hash_links, length;
   int error;
   DBUG_ENTER("init_pagecache");
   DBUG_ASSERT(block_size >= 512);
@@ -689,7 +692,7 @@ int init_pagecache(PAGECACHE *pagecache, size_t use_mem,
 		      block_size));
   DBUG_ASSERT(((uint)(1 << pagecache->shift)) == block_size);
 
-  blocks= (int) (use_mem / (sizeof(PAGECACHE_BLOCK_LINK) +
+  blocks= (ulong) (use_mem / (sizeof(PAGECACHE_BLOCK_LINK) +
                               2 * sizeof(PAGECACHE_HASH_LINK) +
                               sizeof(PAGECACHE_HASH_LINK*) *
                               5/4 + block_size));
@@ -714,7 +717,7 @@ int init_pagecache(PAGECACHE *pagecache, size_t use_mem,
 		       ALIGN_SIZE(hash_links * sizeof(PAGECACHE_HASH_LINK)) +
 		       ALIGN_SIZE(sizeof(PAGECACHE_HASH_LINK*) *
                                   pagecache->hash_entries))) +
-	     (((ulong) blocks) << pagecache->shift) > use_mem)
+	     (blocks << pagecache->shift) > use_mem)
         blocks--;
       /* Allocate memory for cache page buffers */
       if ((pagecache->block_mem=
@@ -726,8 +729,7 @@ int init_pagecache(PAGECACHE *pagecache, size_t use_mem,
 	  For each block 2 hash links are allocated
         */
         if ((pagecache->block_root=
-             (PAGECACHE_BLOCK_LINK*) my_malloc((uint) length,
-                                                           MYF(0))))
+             (PAGECACHE_BLOCK_LINK*) my_malloc((size_t) length, MYF(0))))
           break;
         my_large_free(pagecache->block_mem, MYF(0));
         pagecache->block_mem= 0;
@@ -739,8 +741,8 @@ int init_pagecache(PAGECACHE *pagecache, size_t use_mem,
       }
       blocks= blocks / 4*3;
     }
-    pagecache->blocks_unused= (ulong) blocks;
-    pagecache->disk_blocks= (int) blocks;
+    pagecache->blocks_unused= blocks;
+    pagecache->disk_blocks= (long) blocks;
     pagecache->hash_links= hash_links;
     pagecache->hash_root=
       (PAGECACHE_HASH_LINK**) ((char*) pagecache->block_root +
@@ -782,8 +784,8 @@ int init_pagecache(PAGECACHE *pagecache, size_t use_mem,
     pagecache->waiting_for_hash_link.last_thread= NULL;
     pagecache->waiting_for_block.last_thread= NULL;
     DBUG_PRINT("exit",
-	       ("disk_blocks: %d  block_root: 0x%lx  hash_entries: %d\
- hash_root: 0x%lx  hash_links: %d  hash_link_root: 0x%lx",
+	       ("disk_blocks: %ld  block_root: 0x%lx  hash_entries: %ld\
+ hash_root: 0x%lx  hash_links: %ld  hash_link_root: 0x%lx",
 		pagecache->disk_blocks, (long) pagecache->block_root,
 		pagecache->hash_entries, (long) pagecache->hash_root,
 		pagecache->hash_links, (long) pagecache->hash_link_root));
@@ -796,7 +798,7 @@ int init_pagecache(PAGECACHE *pagecache, size_t use_mem,
   }
 
   pagecache->blocks= pagecache->disk_blocks > 0 ? pagecache->disk_blocks : 0;
-  DBUG_RETURN((int) pagecache->disk_blocks);
+  DBUG_RETURN((ulong) pagecache->disk_blocks);
 
 err:
   error= my_errno;
@@ -887,11 +889,11 @@ static int flush_all_key_blocks(PAGECACHE *pagecache)
      So we disable it for now.
 */
 #if NOT_USED /* keep disabled until code is fixed see above !! */
-int resize_pagecache(PAGECACHE *pagecache,
+ulong resize_pagecache(PAGECACHE *pagecache,
                        size_t use_mem, uint division_limit,
                        uint age_threshold)
 {
-  int blocks;
+  ulong blocks;
 #ifdef THREAD
   struct st_my_thread_var *thread;
   WQUEUE *wqueue;
@@ -1282,8 +1284,10 @@ static void unlink_block(PAGECACHE *pagecache, PAGECACHE_BLOCK_LINK *block)
   DBUG_ENTER("unlink_block");
   DBUG_PRINT("unlink_block", ("unlink 0x%lx", (ulong)block));
   if (block->next_used == block)
+  {
     /* The list contains only one member */
     pagecache->used_last= pagecache->used_ins= NULL;
+  }
   else
   {
     block->next_used->prev_used= block->prev_used;
@@ -2661,13 +2665,12 @@ void pagecache_unpin(PAGECACHE *pagecache,
 */
 
 void pagecache_unlock_by_link(PAGECACHE *pagecache,
-                              PAGECACHE_PAGE_LINK *link,
+                              PAGECACHE_BLOCK_LINK *block,
                               enum pagecache_page_lock lock,
                               enum pagecache_page_pin pin,
                               LSN first_REDO_LSN_for_page,
                               LSN lsn)
 {
-  PAGECACHE_BLOCK_LINK *block= (PAGECACHE_BLOCK_LINK *)link;
   DBUG_ENTER("pagecache_unlock_by_link");
   DBUG_PRINT("enter", ("block: 0x%lx fd: %u  page: %lu  %s  %s",
                        (ulong) block,
@@ -2752,10 +2755,9 @@ void pagecache_unlock_by_link(PAGECACHE *pagecache,
 */
 
 void pagecache_unpin_by_link(PAGECACHE *pagecache,
-                             PAGECACHE_PAGE_LINK *link,
+                             PAGECACHE_BLOCK_LINK *block,
                              LSN lsn)
 {
-  PAGECACHE_BLOCK_LINK *block= (PAGECACHE_BLOCK_LINK *)link;
   DBUG_ENTER("pagecache_unpin_by_link");
   DBUG_PRINT("enter", ("block: 0x%lx fd: %u page: %lu",
                        (ulong) block,
@@ -2820,8 +2822,9 @@ void pagecache_unpin_by_link(PAGECACHE *pagecache,
 
     Pin will be chosen according to lock parameter (see lock_to_pin)
 */
-static enum pagecache_page_pin lock_to_pin[]=
+static enum pagecache_page_pin lock_to_pin[2][8]=
 {
+  {
     PAGECACHE_PIN_LEFT_UNPINNED /*PAGECACHE_LOCK_LEFT_UNLOCKED*/,
     PAGECACHE_PIN_LEFT_UNPINNED /*PAGECACHE_LOCK_LEFT_READLOCKED*/,
     PAGECACHE_PIN_LEFT_PINNED   /*PAGECACHE_LOCK_LEFT_WRITELOCKED*/,
@@ -2830,6 +2833,17 @@ static enum pagecache_page_pin lock_to_pin[]=
     PAGECACHE_PIN_LEFT_UNPINNED /*PAGECACHE_LOCK_READ_UNLOCK*/,
     PAGECACHE_UNPIN             /*PAGECACHE_LOCK_WRITE_UNLOCK*/,
     PAGECACHE_UNPIN             /*PAGECACHE_LOCK_WRITE_TO_READ*/
+  },
+  {
+    PAGECACHE_PIN_LEFT_UNPINNED /*PAGECACHE_LOCK_LEFT_UNLOCKED*/,
+    PAGECACHE_PIN_LEFT_PINNED   /*PAGECACHE_LOCK_LEFT_READLOCKED*/,
+    PAGECACHE_PIN_LEFT_PINNED   /*PAGECACHE_LOCK_LEFT_WRITELOCKED*/,
+    PAGECACHE_PIN               /*PAGECACHE_LOCK_READ*/,
+    PAGECACHE_PIN               /*PAGECACHE_LOCK_WRITE*/,
+    PAGECACHE_PIN_LEFT_UNPINNED /*PAGECACHE_LOCK_READ_UNLOCK*/,
+    PAGECACHE_UNPIN             /*PAGECACHE_LOCK_WRITE_UNLOCK*/,
+    PAGECACHE_PIN_LEFT_PINNED   /*PAGECACHE_LOCK_WRITE_TO_READ*/
+  }
 };
 
 uchar *pagecache_valid_read(PAGECACHE *pagecache,
@@ -2839,24 +2853,27 @@ uchar *pagecache_valid_read(PAGECACHE *pagecache,
                            uchar *buff,
                            enum pagecache_page_type type,
                            enum pagecache_page_lock lock,
-                           PAGECACHE_PAGE_LINK *link,
+                           PAGECACHE_BLOCK_LINK **link,
                            pagecache_disk_read_validator validator,
                            uchar* validator_data)
 {
   int error= 0;
-  enum pagecache_page_pin pin= lock_to_pin[lock];
-  PAGECACHE_PAGE_LINK fake_link;
+  enum pagecache_page_pin pin= lock_to_pin[test(buff==0)][lock];
+  PAGECACHE_BLOCK_LINK *fake_link;
   DBUG_ENTER("pagecache_valid_read");
-  DBUG_PRINT("enter", ("fd: %u  page: %lu  level: %u  t:%s  %s  %s",
-                       (uint) file->file, (ulong) pageno, level,
+  DBUG_PRINT("enter", ("fd: %u  page: %lu  buffer: 0x%lx level: %u  "
+                       "t:%s  %s  %s",
+                       (uint) file->file, (ulong) pageno,
+                       (ulong) buff, level,
                        page_cache_page_type_str[type],
                        page_cache_page_lock_str[lock],
                        page_cache_page_pin_str[pin]));
+  DBUG_ASSERT(buff != 0 || (buff == 0 && (pin == PAGECACHE_PIN ||
+                                          pin == PAGECACHE_PIN_LEFT_PINNED)));
 
   if (!link)
     link= &fake_link;
-  else
-    *link= 0;
+  *link= 0;                                     /* Catch errors */
 
 restart:
 
@@ -2910,7 +2927,12 @@ uchar *pagecache_valid_read(PAGECACHE *pagecache,
       goto restart;
     }
 
-    if (! ((status= block->status) & PCBLOCK_ERROR))
+    status= block->status;
+    if (!buff)
+      buff=  block->buffer;
+    else
+    {
+      if (!(status & PCBLOCK_ERROR))
       {
 #if !defined(SERIALIZED_READ_FROM_CACHE)
         pagecache_pthread_mutex_unlock(&pagecache->cache_lock);
@@ -2924,6 +2946,7 @@ uchar *pagecache_valid_read(PAGECACHE *pagecache,
         pagecache_pthread_mutex_lock(&pagecache->cache_lock);
 #endif
       }
+    }
 
     remove_reader(block);
     /*
@@ -2934,7 +2957,7 @@ uchar *pagecache_valid_read(PAGECACHE *pagecache,
     if (pin == PAGECACHE_PIN_LEFT_UNPINNED || pin == PAGECACHE_UNPIN)
       unreg_request(pagecache, block, 1);
     else
-      *link= (PAGECACHE_PAGE_LINK)block;
+      *link= block;
 
     dec_counter_for_resize_op(pagecache);
 
@@ -2983,7 +3006,7 @@ my_bool pagecache_delete(PAGECACHE *pagecache,
                          my_bool flush)
 {
   int error= 0;
-  enum pagecache_page_pin pin= lock_to_pin[lock];
+  enum pagecache_page_pin pin= lock_to_pin[0][lock];
   DBUG_ENTER("pagecache_delete");
   DBUG_PRINT("enter", ("fd: %u  page: %lu  %s  %s",
                        (uint) file->file, (ulong) pageno,
@@ -3188,13 +3211,13 @@ my_bool pagecache_write_part(PAGECACHE *pagecache,
                              enum pagecache_page_lock lock,
                              enum pagecache_page_pin pin,
                              enum pagecache_write_mode write_mode,
-                             PAGECACHE_PAGE_LINK *link,
+                             PAGECACHE_BLOCK_LINK **link,
                              uint offset, uint size,
                              pagecache_disk_read_validator validator,
                              uchar* validator_data)
 {
   PAGECACHE_BLOCK_LINK *block= NULL;
-  PAGECACHE_PAGE_LINK fake_link;
+  PAGECACHE_BLOCK_LINK *fake_link;
   int error= 0;
   int need_lock_change= write_lock_change_table[lock].need_lock_change;
   DBUG_ENTER("pagecache_write_part");
@@ -3210,9 +3233,9 @@ my_bool pagecache_write_part(PAGECACHE *pagecache,
   DBUG_ASSERT(lock != PAGECACHE_LOCK_LEFT_READLOCKED);
   DBUG_ASSERT(lock != PAGECACHE_LOCK_READ_UNLOCK);
   DBUG_ASSERT(offset + size <= pagecache->block_size);
+
   if (!link)
     link= &fake_link;
-  else
   *link= 0;
 
 restart:
@@ -3338,7 +3361,7 @@ my_bool pagecache_write_part(PAGECACHE *pagecache,
     if (pin == PAGECACHE_PIN_LEFT_UNPINNED || pin == PAGECACHE_UNPIN)
       unreg_request(pagecache, block, 1);
     else
-      *link= (PAGECACHE_PAGE_LINK)block;
+      *link= block;
 
     if (block->status & PCBLOCK_ERROR)
       error= 1;
@@ -3830,7 +3853,8 @@ int flush_pagecache_blocks(PAGECACHE *pagecache,
     0 on success (always because it can't fail)
 */
 
-int reset_pagecache_counters(const char *name, PAGECACHE *pagecache)
+int reset_pagecache_counters(const char *name __attribute__((unused)),
+                             PAGECACHE *pagecache)
 {
   DBUG_ENTER("reset_pagecache_counters");
   if (!pagecache->inited)

storage/maria/ma_pagecache.h

@@ -73,8 +73,6 @@ enum pagecache_write_mode
   PAGECACHE_WRITE_DONE
 };
 
-typedef void *PAGECACHE_PAGE_LINK;
-
 /* file descriptor for Maria */
 typedef struct st_pagecache_file
 {
@@ -106,25 +104,22 @@ typedef my_bool (*pagecache_disk_read_validator)(uchar *page, uchar *data);
 
 typedef struct st_pagecache
 {
-  my_bool inited;
-  my_bool resize_in_flush;       /* true during flush of resize operation    */
-  my_bool can_be_used;           /* usage of cache for read/write is allowed */
-  uint shift;                    /* block size = 2 ^ shift                   */
   size_t mem_size;               /* specified size of the cache memory       */
-  uint32 block_size;             /* size of the page buffer of a cache block */
   ulong min_warm_blocks;         /* min number of warm blocks;               */
   ulong age_threshold;           /* age threshold for hot blocks             */
   ulonglong time;                /* total number of block link operations    */
-  uint hash_entries;             /* max number of entries in the hash table  */
-  int hash_links;                /* max number of hash links                 */
-  int hash_links_used;    /* number of hash links taken from free links pool */
-  int disk_blocks;               /* max number of blocks in the cache        */
+  ulong hash_entries;            /* max number of entries in the hash table  */
+  long hash_links;               /* max number of hash links                 */
+  long hash_links_used;   /* number of hash links taken from free links pool */
+  long disk_blocks;              /* max number of blocks in the cache        */
   ulong blocks_used;           /* maximum number of concurrently used blocks */
   ulong blocks_unused;           /* number of currently unused blocks        */
   ulong blocks_changed;          /* number of currently dirty blocks         */
   ulong warm_blocks;             /* number of blocks in warm sub-chain       */
   ulong cnt_for_resize_op;       /* counter to block resize operation        */
   ulong blocks_available;     /* number of blocks available in the LRU chain */
+  long blocks;                   /* max number of blocks in the cache        */
+  uint32 block_size;             /* size of the page buffer of a cache block */
   PAGECACHE_HASH_LINK **hash_root;/* arr. of entries into hash table buckets */
   PAGECACHE_HASH_LINK *hash_link_root;/* memory for hash table links         */
   PAGECACHE_HASH_LINK *free_hash_list;/* list of free hash links             */
@@ -159,17 +154,20 @@ typedef struct st_pagecache
   ulonglong global_cache_r_requests;/* number of read requests (read hits)   */
   ulonglong global_cache_read;      /* number of reads from files to cache   */
 
-  int blocks;                   /* max number of blocks in the cache        */
+  uint shift;                    /* block size = 2 ^ shift                   */
+  my_bool inited;
+  my_bool resize_in_flush;       /* true during flush of resize operation    */
+  my_bool can_be_used;           /* usage of cache for read/write is allowed */
   my_bool in_init;		/* Set to 1 in MySQL during init/resize     */
 } PAGECACHE;
 
 /* The default key cache */
 extern PAGECACHE dflt_pagecache_var, *dflt_pagecache;
 
-extern int init_pagecache(PAGECACHE *pagecache, size_t use_mem,
+extern ulong init_pagecache(PAGECACHE *pagecache, size_t use_mem,
                             uint division_limit, uint age_threshold,
                             uint block_size);
-extern int resize_pagecache(PAGECACHE *pagecache,
+extern ulong resize_pagecache(PAGECACHE *pagecache,
                               size_t use_mem, uint division_limit,
                               uint age_threshold);
 extern void change_pagecache_param(PAGECACHE *pagecache, uint division_limit,
@@ -185,7 +183,7 @@ extern uchar *pagecache_valid_read(PAGECACHE *pagecache,
                                   uchar *buff,
                                   enum pagecache_page_type type,
                                   enum pagecache_page_lock lock,
-                                  PAGECACHE_PAGE_LINK *link,
+                                  PAGECACHE_BLOCK_LINK **link,
                                   pagecache_disk_read_validator validator,
                                   uchar* validator_data);
 
@@ -205,7 +203,7 @@ extern my_bool pagecache_write_part(PAGECACHE *pagecache,
                                     enum pagecache_page_lock lock,
                                     enum pagecache_page_pin pin,
                                     enum pagecache_write_mode write_mode,
-                                    PAGECACHE_PAGE_LINK *link,
+                                    PAGECACHE_BLOCK_LINK **link,
                                     uint offset,
                                     uint size,
                                     pagecache_disk_read_validator validator,
@@ -218,7 +216,7 @@ extern void pagecache_unlock(PAGECACHE *pagecache,
                              LSN first_REDO_LSN_for_page,
                              LSN lsn);
 extern void pagecache_unlock_by_link(PAGECACHE *pagecache,
-                                     PAGECACHE_PAGE_LINK *link,
+                                     PAGECACHE_BLOCK_LINK *block,
                                      enum pagecache_page_lock lock,
                                      enum pagecache_page_pin pin,
                                      LSN first_REDO_LSN_for_page,
@@ -228,7 +226,7 @@ extern void pagecache_unpin(PAGECACHE *pagecache,
                             pgcache_page_no_t pageno,
                             LSN lsn);
 extern void pagecache_unpin_by_link(PAGECACHE *pagecache,
-                                    PAGECACHE_PAGE_LINK *link,
+                                    PAGECACHE_BLOCK_LINK *link,
                                     LSN lsn);
 extern int flush_pagecache_blocks(PAGECACHE *keycache,
                                   PAGECACHE_FILE *file,

storage/maria/ma_recovery.c

@@ -105,6 +105,7 @@ static int new_table(uint16 sid, const char *name,
 static int new_page(File fileid, pgcache_page_no_t pageid, LSN rec_lsn,
                     struct st_dirty_page *dirty_page);
 static int close_all_tables(void);
+static my_bool close_one_table(const char *name, LSN addr);
 static void print_redo_phase_progress(TRANSLOG_ADDRESS addr);
 
 /** @brief global [out] buffer for translog_read_record(); never shrinks */
@@ -418,6 +419,8 @@ prototype_redo_exec_hook(REDO_CREATE_TABLE)
   uint flags;
   int error= 1, create_mode= O_RDWR | O_TRUNC;
   MARIA_HA *info= NULL;
+  uint kfile_size_before_extension, keystart;
+
   if (skip_DDLs)
   {
     tprint(tracef, "we skip DDLs\n");
@@ -434,6 +437,12 @@ prototype_redo_exec_hook(REDO_CREATE_TABLE)
   }
   name= log_record_buffer.str;
   tprint(tracef, "Table '%s'", name);
+  if (close_one_table(name, rec->lsn))
+  {
+    tprint(tracef, " got error %d on close\n", my_errno);
+    ALERT_USER();
+    goto end;
+  }
   /* we try hard to get create_rename_lsn, to avoid mistakes if possible */
   info= maria_open(name, O_RDONLY, HA_OPEN_FOR_REPAIR);
   if (info)
@@ -477,7 +486,7 @@ prototype_redo_exec_hook(REDO_CREATE_TABLE)
     info= NULL;
   }
   else /* one or two files absent, or header corrupted... */
-    tprint(tracef, "can't be opened, probably does not exist");
+    tprint(tracef, " can't be opened, probably does not exist");
   /* if does not exist, or is older, overwrite it */
   /** @todo symlinks */
   ptr= name + strlen(name) + 1;
@@ -493,13 +502,13 @@ prototype_redo_exec_hook(REDO_CREATE_TABLE)
   if ((kfile= my_create_with_symlink(linkname_ptr, filename, 0, create_mode,
                                      MYF(MY_WME|create_flag))) < 0)
   {
-    tprint(tracef, "Failed to create index file\n");
+    tprint(tracef, " Failed to create index file\n");
     goto end;
   }
   ptr++;
-  uint kfile_size_before_extension= uint2korr(ptr);
+  kfile_size_before_extension= uint2korr(ptr);
   ptr+= 2;
-  uint keystart= uint2korr(ptr);
+  keystart= uint2korr(ptr);
   ptr+= 2;
   /* set create_rename_lsn (for maria_read_log to be idempotent) */
   lsn_store(ptr + sizeof(info->s->state.header) + 2, rec->lsn);
@@ -510,7 +519,7 @@ prototype_redo_exec_hook(REDO_CREATE_TABLE)
                 kfile_size_before_extension, 0, MYF(MY_NABP|MY_WME)) ||
       my_chsize(kfile, keystart, 0, MYF(MY_WME)))
   {
-    tprint(tracef, "Failed to write to index file\n");
+    tprint(tracef, " Failed to write to index file\n");
     goto end;
   }
   if (!(flags & HA_DONT_TOUCH_DATA))
@@ -524,7 +533,7 @@ prototype_redo_exec_hook(REDO_CREATE_TABLE)
                                  MYF(MY_WME | create_flag))) < 0) ||
         my_close(dfile, MYF(MY_WME)))
     {
-      tprint(tracef, "Failed to create data file\n");
+      tprint(tracef, " Failed to create data file\n");
       goto end;
     }
     /*
@@ -536,7 +545,7 @@ prototype_redo_exec_hook(REDO_CREATE_TABLE)
     if (((info= maria_open(name, O_RDONLY, 0)) == NULL) ||
         _ma_initialize_data_file(info->s, info->dfile.file))
     {
-      tprint(tracef, "Failed to open new table or write to data file\n");
+      tprint(tracef, " Failed to open new table or write to data file\n");
       goto end;
     }
   }
@@ -1439,6 +1448,11 @@ prototype_undo_exec_hook(UNDO_ROW_UPDATE)
 
 static int run_redo_phase(LSN lsn, my_bool apply)
 {
+  TRANSLOG_HEADER_BUFFER rec;
+  struct st_translog_scanner_data scanner;
+  int len;
+  uint i;
+
   /* install hooks for execution */
 #define install_redo_exec_hook(R)                                        \
   log_record_type_descriptor[LOGREC_ ## R].record_execute_in_redo_phase= \
@@ -1470,8 +1484,6 @@ static int run_redo_phase(LSN lsn, my_bool apply)
 
   current_group_end_lsn= LSN_IMPOSSIBLE;
 
-  TRANSLOG_HEADER_BUFFER rec;
-
   if (unlikely(lsn == LSN_IMPOSSIBLE || lsn == translog_get_horizon()))
   {
     tprint(tracef, "checkpoint address refers to the log end log or "
@@ -1479,7 +1491,7 @@ static int run_redo_phase(LSN lsn, my_bool apply)
     return 0;
   }
 
-  int len= translog_read_record_header(lsn, &rec);
+  len= translog_read_record_header(lsn, &rec);
 
   /** @todo EOF should be detected */
   if (len == RECHEADER_READ_ERROR)
@@ -1487,13 +1499,11 @@ static int run_redo_phase(LSN lsn, my_bool apply)
     tprint(tracef, "Failed to read header of the first record.\n");
     return 1;
   }
-  struct st_translog_scanner_data scanner;
-  if (translog_init_scanner(lsn, 1, &scanner))
+  if (translog_init_scanner(lsn, 1, &scanner, 1))
   {
     tprint(tracef, "Scanner init failed\n");
     return 1;
   }
-  uint i;
   for (i= 1;;i++)
   {
     uint16 sid= rec.short_trid;
@@ -1522,24 +1532,25 @@ static int run_redo_phase(LSN lsn, my_bool apply)
         }
         else
         {
+          struct st_translog_scanner_data scanner2;
+          TRANSLOG_HEADER_BUFFER rec2;
           /*
             There is a complete group for this transaction, containing more
             than this event.
           */
           tprint(tracef, "   ends a group:\n");
-          struct st_translog_scanner_data scanner2;
-          TRANSLOG_HEADER_BUFFER rec2;
           len=
-            translog_read_record_header(all_active_trans[sid].group_start_lsn, &rec2);
+            translog_read_record_header(all_active_trans[sid].group_start_lsn,
+                                        &rec2);
           if (len < 0) /* EOF or error */
           {
             tprint(tracef, "Cannot find record where it should be\n");
-            return 1;
+            goto err;
           }
-          if (translog_init_scanner(rec2.lsn, 1, &scanner2))
+          if (translog_init_scanner(rec2.lsn, 1, &scanner2, 1))
           {
             tprint(tracef, "Scanner2 init failed\n");
-            return 1;
+            goto err;
           }
           current_group_end_lsn= rec.lsn;
           do
@@ -1549,13 +1560,16 @@ static int run_redo_phase(LSN lsn, my_bool apply)
               const LOG_DESC *log_desc2= &log_record_type_descriptor[rec2.type];
               display_record_position(log_desc2, &rec2, 0);
               if (apply && display_and_apply_record(log_desc2, &rec2))
-                return 1;
+              {
+                translog_destroy_scanner(&scanner2);
+                goto err;
+              }
             }
             len= translog_read_next_record_header(&scanner2, &rec2);
             if (len < 0) /* EOF or error */
             {
               tprint(tracef, "Cannot find record where it should be\n");
-              return 1;
+              goto err;
             }
           }
           while (rec2.lsn < rec.lsn);
@@ -1564,10 +1578,11 @@ static int run_redo_phase(LSN lsn, my_bool apply)
           all_active_trans[sid].group_start_lsn= LSN_IMPOSSIBLE;
           current_group_end_lsn= LSN_IMPOSSIBLE; /* for debugging */
           display_record_position(log_desc, &rec, 0);
+          translog_destroy_scanner(&scanner2);
         }
       }
       if (apply && display_and_apply_record(log_desc, &rec))
-        return 1;
+        goto err;
     }
     else /* record does not end group */
     {
@@ -1588,13 +1603,18 @@ static int run_redo_phase(LSN lsn, my_bool apply)
         break;
       case RECHEADER_READ_ERROR:
         tprint(tracef, "Error reading log\n");
-        return 1;
+        goto err;
       }
       break;
     }
   }
+  translog_destroy_scanner(&scanner);
   translog_free_record_header(&rec);
   return 0;
+
+err:
+  translog_destroy_scanner(&scanner);
+  return 1;
 }
 
 
@@ -1610,6 +1630,7 @@ static uint end_of_redo_phase(my_bool prepare_for_undo_phase)
 {
   uint sid, unfinished= 0;
   char llbuf[22];
+  LSN addr;
 
   hash_free(&all_dirty_pages);
   /*
@@ -1670,7 +1691,7 @@ static uint end_of_redo_phase(my_bool prepare_for_undo_phase)
     The UNDO phase uses some normal run-time code of ROLLBACK: generates log
     records, etc; prepare tables for that
   */
-  LSN addr= translog_get_horizon();
+  addr= translog_get_horizon();
   for (sid= 0; sid <= SHARE_ID_MAX; sid++)
   {
     MARIA_HA *info= all_tables[sid].info;
@@ -2073,6 +2094,42 @@ static int close_all_tables(void)
   return error;
 }
 
+
+/* Close one table during redo phase */
+
+static my_bool close_one_table(const char *open_name, LSN addr)
+{
+  my_bool res= 0;
+  LIST *pos;
+  /* There are no other threads using the tables, so we don't need any locks */
+  for (pos=maria_open_list ; pos ;)
+  {
+    MARIA_HA *info= (MARIA_HA*) pos->data;
+    MARIA_SHARE *share= info->s;
+    pos= pos->next;
+    if (!strcmp(share->open_file_name, open_name))
+    {
+      struct st_table_for_recovery *internal_table, *end;
+
+      for (internal_table= all_tables, end= internal_table + SHARE_ID_MAX + 1;
+           internal_table < end ;
+           internal_table++)
+      {
+        if (internal_table->info == info)
+        {
+          internal_table->info= 0;
+          break;
+        }
+      }
+      prepare_table_for_close(info, addr);
+      if (maria_close(info))
+        res= 1;
+    }
+  }
+  return res;
+}
+
+
 static void print_redo_phase_progress(TRANSLOG_ADDRESS addr)
 {
   static int end_logno= FILENO_IMPOSSIBLE, end_offset, percentage_printed= 0;

storage/maria/maria_chk.c

@@ -154,7 +154,7 @@ int main(int argc, char **argv)
 
 enum options_mc {
   OPT_CHARSETS_DIR=256, OPT_SET_COLLATION,OPT_START_CHECK_POS,
-  OPT_CORRECT_CHECKSUM, OPT_KEY_BUFFER_SIZE,
+  OPT_CORRECT_CHECKSUM, OPT_PAGE_BUFFER_SIZE,
   OPT_KEY_CACHE_BLOCK_SIZE, OPT_MARIA_BLOCK_SIZE,
   OPT_READ_BUFFER_SIZE, OPT_WRITE_BUFFER_SIZE, OPT_SORT_BUFFER_SIZE,
   OPT_SORT_KEY_BLOCKS, OPT_DECODE_BITS, OPT_FT_MIN_WORD_LEN,
@@ -296,7 +296,7 @@ static struct my_option my_long_options[] =
   {"wait", 'w',
    "Wait if table is locked.",
    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
-  { "key_buffer_size", OPT_KEY_BUFFER_SIZE, "",
+  { "page_buffer_size", OPT_PAGE_BUFFER_SIZE, "",
     (uchar**) &check_param.use_buffers, (uchar**) &check_param.use_buffers, 0,
     GET_ULONG, REQUIRED_ARG, (long) USE_BUFFER_INIT, (long) MALLOC_OVERHEAD,
     (long) ~0L, (long) MALLOC_OVERHEAD, (long) IO_SIZE, 0},

storage/maria/maria_def.h

@@ -632,7 +632,7 @@ typedef struct st_maria_s_param
 /* Used to store reference to pinned page */
 typedef struct st_pinned_page
 {
-  PAGECACHE_PAGE_LINK link;
+  PAGECACHE_BLOCK_LINK *link;
   enum pagecache_page_lock unlock;
 } MARIA_PINNED_PAGE;
 
@@ -842,7 +842,7 @@ typedef struct st_maria_block_info
 #define UPDATE_AUTO_INC		8
 #define UPDATE_OPEN_COUNT	16
 
-#define USE_BUFFER_INIT		(((1024L*512L-MALLOC_OVERHEAD)/IO_SIZE)*IO_SIZE)
+#define USE_BUFFER_INIT		(((1024L*1024L*10-MALLOC_OVERHEAD)/8192)*8192)
 #define READ_BUFFER_INIT	(1024L*256L-MALLOC_OVERHEAD)
 #define SORT_BUFFER_INIT	(2048L*1024L-MALLOC_OVERHEAD)
 #define MIN_SORT_BUFFER		(4096-MALLOC_OVERHEAD)
@@ -906,7 +906,7 @@ my_bool _ma_check_status(void *param);
 void _ma_reset_status(MARIA_HA *maria);
 #include "ma_commit.h"
 
-extern MARIA_HA *_ma_test_if_reopen(char *filename);
+extern MARIA_HA *_ma_test_if_reopen(const char *filename);
 my_bool _ma_check_table_is_closed(const char *name, const char *where);
 int _ma_open_datafile(MARIA_HA *info, MARIA_SHARE *share, File file_to_dup);
 int _ma_open_keyfile(MARIA_SHARE *share);

storage/maria/maria_read_log.c

@@ -17,7 +17,6 @@
 #include "ma_recovery.h"
 #include <my_getopt.h>
 
-#define PCACHE_SIZE (1024*1024*10)
 #define LOG_FLAGS 0
 #define LOG_FILE_SIZE (1024L*1024L)
 
@@ -30,7 +29,8 @@ const char *default_dbug_option= "d:t:i:O,\\maria_read_log.trace";
 const char *default_dbug_option= "d:t:i:o,/tmp/maria_read_log.trace";
 #endif
 #endif /* DBUG_OFF */
-static my_bool opt_only_display, opt_display_and_apply;
+static my_bool opt_only_display, opt_apply, opt_apply_undo, opt_silent;
+static ulong opt_page_buffer_size;
 
 int main(int argc, char **argv)
 {
@@ -63,7 +63,7 @@ int main(int argc, char **argv)
   }
   /* same page cache for log and data; assumes same page size... */
   DBUG_ASSERT(maria_block_size == TRANSLOG_PAGE_SIZE);
-  if (init_pagecache(maria_pagecache, PCACHE_SIZE, 0, 0,
+  if (init_pagecache(maria_pagecache, opt_page_buffer_size, 0, 0,
                      TRANSLOG_PAGE_SIZE) == 0)
   {
     fprintf(stderr, "Got error in init_pagecache() (errno: %d)\n", errno);
@@ -100,8 +100,8 @@ int main(int argc, char **argv)
           LSN_IN_PARTS(lsn));
 
   fprintf(stdout, "TRACE of the last maria_read_log\n");
-  if (maria_apply_log(lsn, opt_display_and_apply, stdout,
-                      opt_display_and_apply, FALSE))
+  if (maria_apply_log(lsn, opt_apply, opt_silent ? NULL : stdout,
+                      opt_apply_undo, FALSE))
     goto err;
   fprintf(stdout, "%s: SUCCESS\n", my_progname);
 
@@ -121,19 +121,32 @@ int main(int argc, char **argv)
 
 static struct my_option my_long_options[] =
 {
+  {"apply", 'a',
+   "Apply log to tables. Will display a lot of information if not run with --silent",
+   (uchar **) &opt_apply, (uchar **) &opt_apply, 0,
+   GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
+#ifndef DBUG_OFF
+  {"debug", '#', "Output debug log. Often the argument is 'd:t:o,filename'.",
+   0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
+#endif
   {"help", '?', "Display this help and exit.",
    0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
   {"only-display", 'o', "display brief info about records's header",
    (uchar **) &opt_only_display, (uchar **) &opt_only_display, 0, GET_BOOL,
    NO_ARG,0, 0, 0, 0, 0, 0},
-  {"display-and-apply", 'a',
-   "like --only-display but displays more info and modifies tables",
-   (uchar **) &opt_display_and_apply, (uchar **) &opt_display_and_apply, 0,
+  { "page_buffer_size", 'P', "",
+    (uchar**) &opt_page_buffer_size, (uchar**) &opt_page_buffer_size, 0,
+    GET_ULONG, REQUIRED_ARG, (long) USE_BUFFER_INIT,
+    (long) MALLOC_OVERHEAD, (long) ~(ulong) 0, (long) MALLOC_OVERHEAD,
+    (long) IO_SIZE, 0},
+  {"silent", 's', "Print less information during apply/undo phase",
+   (uchar **) &opt_silent, (uchar **) &opt_silent, 0,
    GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
-#ifndef DBUG_OFF
-  {"debug", '#', "Output debug log. Often this is 'd:t:o,filename'.",
-   0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0},
-#endif
+  {"undo", 'u', "Apply undos to tables. (disable with --disable-undo)",
+   (uchar **) &opt_apply_undo, (uchar **) &opt_apply_undo, 0,
+   GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
+  {"version", 'V', "Print version and exit.",
+   0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0},
   { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
 };
 
@@ -141,7 +154,7 @@ static struct my_option my_long_options[] =
 
 static void print_version(void)
 {
-  VOID(printf("%s Ver 1.0 for %s on %s\n",
+  VOID(printf("%s Ver 1.1 for %s on %s\n",
               my_progname, SYSTEM_TYPE, MACHINE_TYPE));
   NETWARE_SET_SCREEN_MODE(1);
 }
@@ -174,6 +187,9 @@ get_one_option(int optid __attribute__((unused)),
   case '?':
     usage();
     exit(0);
+  case 'V':
+    print_version();
+    exit(0);
 #ifndef DBUG_OFF
   case '#':
     DBUG_SET_INITIAL(argument ? argument : default_dbug_option);
@@ -192,7 +208,10 @@ static void get_options(int *argc,char ***argv)
   if ((ho_error=handle_options(argc, argv, my_long_options, get_one_option)))
     exit(ho_error);
 
-  if ((opt_only_display + opt_display_and_apply) != 1)
+  if (opt_apply_undo)
+    opt_apply= 1;
+
+  if ((opt_only_display + opt_apply) != 1)
   {
     usage();
     exit(1);

storage/maria/unittest/ma_control_file-t.c

@@ -407,7 +407,7 @@ static void version()
 
 static my_bool
 get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
-	       char *argument)
+	       char *argument __attribute__((unused)))
 {
   switch(optid) {
   case 'V':

storage/maria/unittest/ma_test_loghandler-t.c

@@ -363,7 +363,7 @@ int main(int argc __attribute__((unused)), char *argv[])
     read_ok(&rec);
     translog_free_record_header(&rec);
     lsn= first_lsn;
-    if (translog_init_scanner(first_lsn, 1, &scanner))
+    if (translog_init_scanner(first_lsn, 1, &scanner, 0))
     {
       fprintf(stderr, "scanner init failed\n");
       goto err;

storage/maria/unittest/ma_test_loghandler_multigroup-t.c

@@ -378,7 +378,7 @@ int main(int argc __attribute__((unused)), char *argv[])
     ok(1, "read record");
     translog_free_record_header(&rec);
     lsn= first_lsn;
-    if (translog_init_scanner(first_lsn, 1, &scanner))
+    if (translog_init_scanner(first_lsn, 1, &scanner, 0))
     {
       fprintf(stderr, "scanner init failed\n");
       goto err;

storage/maria/unittest/ma_test_loghandler_multithread-t.c

@@ -373,7 +373,7 @@ int main(int argc __attribute__((unused)),
 
     bzero(indeces, sizeof(indeces));
 
-    if (translog_init_scanner(first_lsn, 1, &scanner))
+    if (translog_init_scanner(first_lsn, 1, &scanner, 0))
     {
       fprintf(stderr, "scanner init failed\n");
       goto err;