1. NAME

blk_add_trace_rq - Add a trace for a request oriented action

2. SYNOPSIS

void blk_add_trace_rq(struct request_queue *  q , struct request *  rq , u32  what );

3. ARGUMENTS

q
    queue the io is for

rq
    the source request

what
    the action

4. DESCRIPTION

Records an action against a request. Will log the bio offset + size.

5. COPYRIGHT