*/
ci_async_readahead:1,
/**
+ * Ignore lockless and do normal locking for this io.
+ */
+ ci_ignore_lockless:1,
+ /**
* Set if we've tried all mirrors for this read IO, if it's not set,
* the read IO will check to-be-read OSCs' status, and make fast-switch
* another mirror if some of the OSTs are not healthy.