diff options
Diffstat (limited to 'storage/innobase/include/lock0lock.h')
| -rw-r--r-- | storage/innobase/include/lock0lock.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/storage/innobase/include/lock0lock.h b/storage/innobase/include/lock0lock.h index 70b141eafeb..476a2c8accb 100644 --- a/storage/innobase/include/lock0lock.h +++ b/storage/innobase/include/lock0lock.h @@ -685,6 +685,13 @@ extern lock_sys_t* lock_sys; remains set when the waiting lock is granted, or if the lock is inherited to a neighboring record */ +#define LOCK_CONV_BY_OTHER 4096 /* this bit is set when the lock is created + by other transaction */ +/* Checks if this is a waiting lock created by lock->trx itself. +@param type_mode lock->type_mode +@return whether it is a waiting lock belonging to lock->trx */ +#define lock_is_wait_not_by_other(type_mode) \ + ((type_mode & (LOCK_CONV_BY_OTHER | LOCK_WAIT)) == LOCK_WAIT) /* When lock bits are reset, the following flags are available: */ #define LOCK_RELEASE_WAIT 1 |