## Description Provide API to query whether I/O with given `addr` and `len` would be a cache hit. ## Reason This API may be used to implement inteligent prefetch, and thus provide more consistent performance. ## Comments Derived from #629
Description
Provide API to query whether I/O with given
addrandlenwould be a cache hit.Reason
This API may be used to implement inteligent prefetch, and thus provide more consistent performance.
Comments
Derived from #629