Name
ata_sg_init —
Associate command with scatter-gather table.
Synopsis
void ata_sg_init ( | struct ata_queued_cmd * qc, |
| | struct scatterlist * sg, |
| | unsigned int n_elem); |
Arguments
struct ata_queued_cmd * qc
Command to be associated
struct scatterlist * sg
Scatter-gather table.
unsigned int n_elem
Number of elements in s/g table.
Description
Initialize the data-related elements of queued_cmd qc
to point to a scatter-gather table sg, containing n_elem
elements.
LOCKING:
spin_lock_irqsave(host lock)