ATA_SG_INIT(9) libata Library 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.
COPYRIGHT Kernel Hackers Manual 2.6. July 2015 ATA_SG_INIT(9)