ATA_SG_INIT
Section: libata Library (9)
Updated: February 2011
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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.
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