ATA_SCSI_QC_NEW

NAME

SYNOPSIS

struct ata_queued_cmd * ata_scsi_qc_new (struct ata_port * ap, struct ata_device * dev, struct scsi_cmnd * cmd, void (*done) struct scsi_cmnd *);  

ARGUMENTS

ap

ATA port to which the new command is attached

dev

ATA device to which the new command is attached

cmd

SCSI command that originated this ATA command

done

SCSI command completion function

DESCRIPTION

Obtain a reference to an unused ata_queued_cmd structure, which is the basic libata structure representing a single ATA command sent to the hardware.

If a command was available, fill in the SCSI-specific portions of the structure with information on the current command.  

LOCKING

spin_lock_irqsave(host_set lock)  

RETURNS

Command allocated, or NULL if none available.

Index

NAME

SYNOPSIS

ARGUMENTS

DESCRIPTION

LOCKING

RETURNS