| ATA_QC_ISSUE(9) | libata Core Internals | ATA_QC_ISSUE(9) |
NAME¶
ata_qc_issue - issue taskfile to device
SYNOPSIS¶
void ata_qc_issue(struct ata_queued_cmd * qc);
ARGUMENTS¶
qc
command to issue to device
DESCRIPTION¶
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.
LOCKING¶
spin_lock_irqsave(host lock)
AUTHOR¶
Jeff Garzik
Author.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |