This rewrites ips_scmd_buf_write/read with scsi_sg_copy_from/to_buffer
respectively.
Signed-off-by: NFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: NSalyzyn, Mark <Mark_Salyzyn@adaptec.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>