TRACE_BLOCK_RQ_INSER
Section: Block IO (9)
Updated: February 2011
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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.
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