ata_scsi_qc_new9
Acquire new ata_queued_cmd reference
Usage
struct ata_queued_cmd * ata_scsi_qc_new(struct ata_device * dev, struct scsi_cmnd * cmd);
Arguments
dev
ATA device to which the new command is attached
cmd
SCSI command that originated this ATA command
Overview
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 lock)
Return
Command allocated, or NULL if none available.
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.