- use scsi_cmnd data accessors
  - Clean the !use_sg code paths
Signed-off-by: NBoaz Harrosh <bharrosh@panasas.com>
Acked-by: NGreg Kroah-Hartman <gregkh@suse.de>
[jejb: merge conflict fix]
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>