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-rw-r--r--include/thr_lock.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/thr_lock.h b/include/thr_lock.h
index 251d8e7c9cf..d34358d5a6b 100644
--- a/include/thr_lock.h
+++ b/include/thr_lock.h
@@ -122,6 +122,7 @@ typedef struct st_thr_lock {
void (*get_status)(void*, int); /* When one gets a lock */
void (*copy_status)(void*,void*);
void (*update_status)(void*); /* Before release of write */
+ void (*restore_status)(void*); /* Before release of read */
my_bool (*check_status)(void *);
} THR_LOCK;