---
name: "ata_qc_issue"
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/ata_qc_issue"
---

# ata\_qc\_issue(9)

issue taskfile to device

## NAME

ata\_qc\_issue - issue taskfile to device

## SYNOPSIS

**void ata\_qc\_issue(struct ata\_queued\_cmd \*** *qc***);**

## ARGUMENTS

*qc*

command to issue to device

## DESCRIPTION

Prepare an ATA command to submission to device. This includes mapping the data into a DMA-able area, filling in the S/G table, and finally writing the taskfile to hardware, starting the command.

LOCKING: spin\_lock\_irqsave(host lock)

## AUTHOR

**Jeff Garzik**

Author.

## COPYRIGHT