---
name: "trace_block_unplug"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/trace_block_unplug"
---

# trace\_block\_unplug(9)

release of operations requests in request queue

## NAME

trace\_block\_unplug - release of operations requests in request queue

## SYNOPSIS

**void trace\_block\_unplug(struct request\_queue \*** *q***, unsigned int** *depth***, bool** *explicit***);**

## ARGUMENTS

*q*

request queue to unplug

*depth*

number of requests just added to the queue

*explicit*

whether this was an explicit unplug, or one from **schedule**

## DESCRIPTION

Unplug request queue *q* because device driver is scheduled to work on elements in the request queue.

## AUTHORS

**Jason Baron** \<jbaron@redhat.com\>

Author.

**William Cohen** \<wcohen@redhat.com\>

Author.

## COPYRIGHT