| 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¶
| June 2024 | Kernel Hackers Manual 3.10 |