ata_qc_new9
Request an available ata command, for queueing
Usage
struct ata_queued_cmd * ata_qc_new(struct ata_port * ap);
Arguments
ap
target port
Overview
Some ATA host controllers may implement a queue depth which is less than ATA_MAX_QUEUE. So we shouldn't allocate a tag which is beyond the hardware limitation.
Locking
None.
Releases
5 releases since Debian 4.0 (Etch); the text changed 4 times.