centos man page for ata_task_ioctl

ATA_TASK_IOCTL(9)					  libata SCSI translation/emulat					 ATA_TASK_IOCTL(9)

NAME
       ata_task_ioctl - Handler for HDIO_DRIVE_TASK ioctl

SYNOPSIS
       int ata_task_ioctl(struct scsi_device * scsidev, void __user * arg);

ARGUMENTS
       scsidev
	   Device to which we are issuing command

       arg
	   User provided data for issuing command

LOCKING
       Defined by the SCSI layer. We don't really care.

RETURNS
       Zero on success, negative errno on error.

AUTHOR
       Jeff Garzik
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 ATA_TASK_IOCTL(9)