TRACE_BLOCK_RQ_INSER(9) Block IO TRACE_BLOCK_RQ_INSER(9)
NAME
trace_block_rq_insert - insert block operation request into queue
SYNOPSIS
void trace_block_rq_insert(struct request_queue * q, struct request * rq);
ARGUMENTS
q
target queue
rq
block IO operation request
DESCRIPTION
Called immediately before block operation request rq is inserted into queue q. The fields in the operation request rq struct can be
examined to determine which device and sectors the pending operation would access.
AUTHORS
Jason Baron <jbaron@redhat.com>
Author.
William Cohen <wcohen@redhat.com>
Author.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 TRACE_BLOCK_RQ_INSER(9)
