NAME
ata_sg_init_one - Associate command with memory buffer
SYNOPSIS
void ata_sg_init_one(struct ata_queued_cmd * qc, void * buf, unsigned int buflen);
ARGUMENTS
qc
Command to be associated
buf
Memory buffer
buflen
Length of memory buffer, in bytes.
DESCRIPTION
Initialize the data-related elements of queued_cmd qc to point to a single memory buffer, buf of byte length buflen.
LOCKING
spin_lock_irqsave(host_set lock)
AUTHOR
Jeff Garzik
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Author.