tree bfeb050365c5bcd7a40435e3a7b047c5fb6a7a1b
parent aa117dd14372e1b0bed651af2db1be670b595032
author Xiangliang Yu <yuxiangl@marvell.com> 1317281695 -0700
committer James Bottomley <JBottomley@Parallels.com> 1317579447 -0500

[SCSI] mvsas: expander write performance enhancement

with 1 expander, connect 8 HDD, the write performance will be
improved by 80%.

Signed-off-by: Xiangliang Yu <yuxiangl@marvell.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>