| 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¶
| June 2024 | Kernel Hackers Manual 3.10 |