| TRACE_BLOCK_PLUG(9) | Block IO | TRACE_BLOCK_PLUG(9) |
NAME¶
trace_block_plug - keep operations requests in request queue
SYNOPSIS¶
void trace_block_plug(struct request_queue * q);
ARGUMENTS¶
q
request queue to plug
DESCRIPTION¶
Plug the request queue q. Do not allow block operation requests to be sent to the device driver. Instead, accumulate requests in the queue to improve throughput performance of the block device.
AUTHORS¶
Jason Baron <jbaron@redhat.com>
Author.
William Cohen <wcohen@redhat.com>
Author.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |