Name

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

Synopsis

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

Arguments

q

queue for operations

bio

pending block IO operation

rw

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

Description

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