diff options
Diffstat (limited to 'innobase/include/buf0buf.h')
| -rw-r--r-- | innobase/include/buf0buf.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/innobase/include/buf0buf.h b/innobase/include/buf0buf.h index 5e90f5952fc..7f3e20a4505 100644 --- a/innobase/include/buf0buf.h +++ b/innobase/include/buf0buf.h @@ -293,6 +293,32 @@ buf_page_peek_block( ulint space, /* in: space id */ ulint offset);/* in: page number */ /************************************************************************ +Sets file_page_was_freed TRUE if the page is found in the buffer pool. +This function should be called when we free a file page and want the +debug version to check that it is not accessed any more unless +reallocated. */ + +buf_block_t* +buf_page_set_file_page_was_freed( +/*=============================*/ + /* out: control block if found from page hash table, + otherwise NULL */ + ulint space, /* in: space id */ + ulint offset); /* in: page number */ +/************************************************************************ +Sets file_page_was_freed FALSE if the page is found in the buffer pool. +This function should be called when we free a file page and want the +debug version to check that it is not accessed any more unless +reallocated. */ + +buf_block_t* +buf_page_reset_file_page_was_freed( +/*===============================*/ + /* out: control block if found from page hash table, + otherwise NULL */ + ulint space, /* in: space id */ + ulint offset); /* in: page number */ +/************************************************************************ Recommends a move of a block to the start of the LRU list if there is danger of dropping from the buffer pool. NOTE: does not reserve the buffer pool mutex. */ @@ -706,6 +732,9 @@ struct buf_block_struct{ which bufferfixes the block acquires an s-latch here; so we can use the debug utilities in sync0rw */ + ibool file_page_was_freed; + /* this is set to TRUE when fsp + frees a page in buffer pool */ }; /* The buffer pool structure. NOTE! The definition appears here only for |