other versions
- jessie 3.16.56-1+deb8u1
ATA_SG_SETUP(9) | libata Core Internals | ATA_SG_SETUP(9) |
NAME¶
ata_sg_setup - DMA-map the scatter-gather table associated with a command.SYNOPSIS¶
int
ata_sg_setup(struct ata_queued_cmd * qc);
ARGUMENTS¶
qcCommand with scatter-gather table to be mapped.
DESCRIPTION¶
DMA-map the scatter-gather table associated with queued_cmd qc.LOCKING¶
spin_lock_irqsave(host lock)RETURNS¶
Zero on success, negative on error.AUTHOR¶
Jeff GarzikAuthor.
COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |