'\" t
.\"     Title: ata_cmd_ioctl
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: libata SCSI translation/emulation
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "ATA_CMD_IOCTL" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "libata SCSI translation/emulat"
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.SH "NAME"
ata_cmd_ioctl \- Handler for HDIO_DRIVE_CMD ioctl
.SH "SYNOPSIS"
.HP \w'int\ ata_cmd_ioctl('u
.BI "int ata_cmd_ioctl(struct\ scsi_device\ *\ " "scsidev" ", void\ __user\ *\ " "arg" ");"
.SH "ARGUMENTS"
.PP
\fIscsidev\fR
.RS 4
Device to which we are issuing command
.RE
.PP
\fIarg\fR
.RS 4
User provided data for issuing command
.RE
.SH "DESCRIPTION"
.PP
LOCKING: Defined by the SCSI layer\&. We don\*(Aqt really care\&.
.SH "RETURN"
.PP
Zero on success, negative errno on error\&.
.SH "AUTHOR"
.PP
\fBJeff Garzik\fR
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br