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 lock)