diff options
Diffstat (limited to 'storage/maria/ma_pagecache.h')
| -rw-r--r-- | storage/maria/ma_pagecache.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/storage/maria/ma_pagecache.h b/storage/maria/ma_pagecache.h index 64935a0fa36..59f4803c913 100644 --- a/storage/maria/ma_pagecache.h +++ b/storage/maria/ma_pagecache.h @@ -97,6 +97,9 @@ typedef struct st_pagecache_hash_link PAGECACHE_HASH_LINK; typedef my_bool (*pagecache_disk_read_validator)(uchar *page, uchar *data); #define PAGECACHE_CHANGED_BLOCKS_HASH 128 /* must be power of 2 */ +#define PAGECACHE_PRIORITY_LOW 0 +#define PAGECACHE_PRIORITY_DEFAULT 3 +#define PAGECACHE_PRIORITY_HIGH 6 /* The page cache structure @@ -228,13 +231,13 @@ extern void pagecache_unlock(PAGECACHE *pagecache, enum pagecache_page_lock lock, enum pagecache_page_pin pin, LSN first_REDO_LSN_for_page, - LSN lsn); + LSN lsn, my_bool was_changed); extern void pagecache_unlock_by_link(PAGECACHE *pagecache, PAGECACHE_BLOCK_LINK *block, enum pagecache_page_lock lock, enum pagecache_page_pin pin, LSN first_REDO_LSN_for_page, - LSN lsn); + LSN lsn, my_bool was_changed); extern void pagecache_unpin(PAGECACHE *pagecache, PAGECACHE_FILE *file, pgcache_page_no_t pageno, |