ATA_QC_ISSUE(9) libata Core Internals ATA_QC_ISSUE(9)NAMEata_qc_issue - issue taskfile to device
void ata_qc_issue(struct ata_queued_cmd * qc);
command to issue to device
Prepare an ATA command to submission to device. This includes mapping
the data into a DMA-able area, filling in the S/G table, and finally
writing the taskfile to hardware, starting the command.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 ATA_QC_ISSUE(9)