1. NAME▲

trace_block_rq_complete - block IO operation completed by device driver

2. SYNOPSIS ▲

void trace_block_rq_complete(struct request_queue *  q , struct request *  rq );

3. ARGUMENTS ▲

q
    queue containing the block operation request

rq
    block operations request

4. DESCRIPTION ▲

The block_rq_complete tracepoint event indicates that some portion of operation request has been completed by the device driver. If the rq->bio is NULL, then there is absolutely no additional work to do for the request. If rq->bio is non-NULL then there is additional work required to complete the request.

5. AUTHORS ▲

Jason Baron <>
    Author.

William Cohen <>
    Author.

6. COPYRIGHT ▲