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

qc

Command to be associated

sg

Scatter-gather table.

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)