Using sticky field to improve retrieve performance by eliminating some
lookups in . Remove some spurious casts.
Signed-off-by: NYing Chu <jasonchu@marvell.com>
Signed-off-by: NAndy Yan <ayan@marvell.com>
Signed-off-by: NKe Wei <kewei@marvell.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>