ATA_SG_SETUP(9) libata Core Internals ATA_SG_SETUP(9) NAME ata_sg_setup - DMA-map the scatter-gather table associated with a command. SYNOPSIS int ata_sg_setup(struct ata_queued_cmd * qc); ARGUMENTS qc Command with scatter-gather table to be mapped. DESCRIPTION DMA-map the scatter-gather table associated with queued_cmd qc. LOCKING spin_lock_irqsave(host lock) RETURNS Zero on success, negative on error. AUTHOR Jeff Garzik Author. COPYRIGHT Kernel Hackers Manual 2.6. November 2013 ATA_SG_SETUP(9)[top]
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