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NAME

       ata_scsi_rbuf_get - Map response buffer.

SYNOPSIS

       unsigned int ata_scsi_rbuf_get  (struct scsi_cmnd * cmd,
                                          u8 ** buf_out);

ARGUMENTS

       cmd    SCSI command containing buffer to be mapped.

       buf_out
              Pointer to mapped area.

DESCRIPTION

       Maps buffer contained within SCSI command cmd.

LOCKING

       spin_lock_irqsave(host_set lock)

RETURNS

       Length of response buffer.

AUTHOR

       Jeff Garzik.