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-rw-r--r--storage/maria/ma_pagecache.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/storage/maria/ma_pagecache.h b/storage/maria/ma_pagecache.h
index 821728ef374..5ed5719a8af 100644
--- a/storage/maria/ma_pagecache.h
+++ b/storage/maria/ma_pagecache.h
@@ -173,6 +173,7 @@ typedef struct st_pagecache
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 */
+ my_bool extra_debug; /* set to 1 if one wants extra logging */
HASH files_in_flush; /**< files in flush_pagecache_blocks_int() */
} PAGECACHE;