[SCSI] mvsas: expander write performance enhancement
authorXiangliang Yu <yuxiangl@marvell.com>
Thu, 29 Sep 2011 07:34:55 +0000 (00:34 -0700)
committerJames Bottomley <JBottomley@Parallels.com>
Sun, 2 Oct 2011 18:17:27 +0000 (13:17 -0500)
commit3a4b7efe7fa8ce3822f6139cddce4bae24c9ffe6
treebfeb050365c5bcd7a40435e3a7b047c5fb6a7a1b
parentaa117dd14372e1b0bed651af2db1be670b595032
[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>
drivers/scsi/mvsas/mv_94xx.c
drivers/scsi/mvsas/mv_defs.h