diff options
Diffstat (limited to 'storage/innobase/include/lock0lock.h')
| -rw-r--r-- | storage/innobase/include/lock0lock.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/storage/innobase/include/lock0lock.h b/storage/innobase/include/lock0lock.h index 29fdc3bbe97..b2a622296e0 100644 --- a/storage/innobase/include/lock0lock.h +++ b/storage/innobase/include/lock0lock.h @@ -797,14 +797,22 @@ lock_rec_get_page_no( remains set when the waiting lock is granted, or if the lock is inherited to a neighboring record */ -#if (LOCK_WAIT|LOCK_GAP|LOCK_REC_NOT_GAP|LOCK_INSERT_INTENTION)&LOCK_MODE_MASK +#define LOCK_CONV_BY_OTHER 4096 /*!< this bit is set when the lock is created + by other transaction */ +#if (LOCK_WAIT|LOCK_GAP|LOCK_REC_NOT_GAP|LOCK_INSERT_INTENTION|LOCK_CONV_BY_OTHER)&LOCK_MODE_MASK # error #endif -#if (LOCK_WAIT|LOCK_GAP|LOCK_REC_NOT_GAP|LOCK_INSERT_INTENTION)&LOCK_TYPE_MASK +#if (LOCK_WAIT|LOCK_GAP|LOCK_REC_NOT_GAP|LOCK_INSERT_INTENTION|LOCK_CONV_BY_OTHER)&LOCK_TYPE_MASK # error #endif /* @} */ +/** 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) + /** Lock operation struct */ typedef struct lock_op_struct lock_op_t; /** Lock operation struct */ |