1. NAME▲

trace_block_getrq - get a free request entry in queue for block IO operations

2. SYNOPSIS ▲

void trace_block_getrq(struct request_queue *  q , struct bio *  bio , int  rw );

3. ARGUMENTS ▲

q
    queue for operations

bio
    pending block IO operation

rw
    low bit indicates a read (0) or a write (1)

4. DESCRIPTION ▲

A request struct for queue q has been allocated to handle the block IO operation bio.

5. AUTHORS ▲

Jason Baron <>
    Author.

William Cohen <>
    Author.

6. COPYRIGHT ▲