my_bool maria_page_crc_set_normal(uchar *page,
pgcache_page_no_t page_no,
uchar *data_ptr)
{
MARIA_SHARE *share= (MARIA_SHARE *)data_ptr;
int data_length= share->block_size - CRC_SIZE;
uint32 crc= maria_page_crc((uint32) page_no, page, data_length);
DBUG_ENTER("maria_page_crc_set_normal");
DBUG_PRINT("info", ("Page %lu crc: %lu", (ulong) page_no, (ulong)crc));
/* crc is on the stack so it is aligned, pagecache buffer is aligned, too */
int4store_aligned(page + data_length, crc);
DBUG_RETURN(0);
}
my_bool maria_page_crc_set_normal(PAGECACHE_IO_HOOK_ARGS *args)
{
uchar *page= args->page;
pgcache_page_no_t page_no= args->pageno;
MARIA_SHARE *share= (MARIA_SHARE *)args->data;
int data_length= share->block_size - CRC_SIZE;
uint32 crc= maria_page_crc((uint32) page_no, page, data_length);
DBUG_ENTER("maria_page_crc_set_normal");
DBUG_PRINT("info", ("Page %lu crc: %lu", (ulong) page_no, (ulong)crc));
/* crc is on the stack so it is aligned, pagecache buffer is aligned, too */
int4store_aligned(page + data_length, crc);
DBUG_RETURN(0);
}
