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



NAME
       ata_cmd_ioctl - Handler for HDIO_DRIVE_CMD ioctl

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

ARGUMENTS
       scsidev
           Device to which we are issuing command

       arg
           User provided data for issuing command

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

RETURN
       Zero on success, negative errno on error.

AUTHOR
       Jeff Garzik
           Author.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                          ATA_CMD_IOCTL(9)