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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_set lock)

AUTHOR

       Jeff Garzik.