1. NAME

blk_add_trace_bio - Add a trace for a bio oriented action

2. SYNOPSIS

void blk_add_trace_bio(struct request_queue *  q , struct bio *  bio , u32  what , int  error );

3. ARGUMENTS

q
    queue the io is for

bio
    the source bio

what
    the action

error
    error, if any

4. DESCRIPTION

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

5. COPYRIGHT