other versions
- jessie 3.16.56-1+deb8u1
ATA_QC_NEW(9) | libata Core Internals | ATA_QC_NEW(9) |
NAME¶
ata_qc_new - Request an available ATA command, for queueingSYNOPSIS¶
struct ata_queued_cmd *
ata_qc_new(struct ata_port * ap);
ARGUMENTS¶
aptarget port
DESCRIPTION¶
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.AUTHOR¶
Jeff GarzikAuthor.
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |