Add a debug array to struct ocf_request to track request's history. If a request is processed by an engine, the engine shall add an entry to the array.
This way we could track stack traces which are usually incomplete and obscured by io queues.
The same array could be also reused to track pipeline steps in management paths
Add a debug array to
struct ocf_requestto track request's history. If a request is processed by an engine, the engine shall add an entry to the array.This way we could track stack traces which are usually incomplete and obscured by io queues.
The same array could be also reused to track pipeline steps in management paths