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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¶
qcCommand 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 GarzikAuthor.
COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |