ata_sg_init(9)
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)
AUTHOR
- Jeff Garzik
- Author.