Name
ata_fill_sg_dumb —
Fill PCI IDE PRD table
Synopsis
void ata_fill_sg_dumb ( | struct ata_queued_cmd * | qc) ; |
Arguments
qc
Metadata associated with taskfile to be transferred
Description
Fill PCI IDE PRD (scatter-gather) table with segments
associated with the current disk command. Perform the fill
so that we avoid writing any length 64K records for
controllers that don't follow the spec.
LOCKING
spin_lock_irqsave(host lock)