diff --git a/rootdir/etc/init.qcom.rc b/rootdir/etc/init.qcom.rc
index ea46604..0dadbf8 100644
--- a/rootdir/etc/init.qcom.rc
+++ b/rootdir/etc/init.qcom.rc
@@ -1,9 +1,39 @@
+on init
+    # Create blkio group and apply initial settings.
+    # This feature needs kernel to support it, and the
+    # device's init.rc must actually set the correct values.
+    mkdir /dev/blkio/background
+    chown system system /dev/blkio
+    chown system system /dev/blkio/background
+    chown system system /dev/blkio/tasks
+    chown system system /dev/blkio/background/tasks
+    chmod 0664 /dev/blkio/tasks
+    chmod 0664 /dev/blkio/background/tasks
+    write /dev/blkio/blkio.weight 1000
+    write /dev/blkio/background/blkio.weight 500
+    write /dev/blkio/blkio.group_idle 0
+    write /dev/blkio/background/blkio.group_idle 0
+
+on late-fs
+    write /sys/block/sda/queue/iostats 0
+    write /sys/block/sda/queue/scheduler cfq
+    write /sys/block/sda/queue/read_ahead_kb 2048
+    write /sys/block/sda/queue/nr_requests 256
+    write /sys/block/dm-0/queue/read_ahead_kb 2048
+    write /sys/block/dm-1/queue/read_ahead_kb 2048
+
+on property:sys.boot_completed=1
+    write /sys/block/sda/queue/iostats 1
+    write /sys/block/sda/queue/scheduler noop
+    write /sys/block/sda/queue/read_ahead_kb 512
+    write /sys/block/sda/queue/nr_requests 128
+    write /sys/block/dm-0/queue/read_ahead_kb 512
+    write /sys/block/dm-1/queue/read_ahead_kb 512
+
 on boot
     # Touchscreen
     chown system system /proc/touchpanel/oppo_tp_limit_enable
     chown system system /proc/touchpanel/oppo_tp_limit_area
-    chown system system /proc/touchpanel/oppo_tp_limit_enable
-    chown system system /proc/touchpanel/oppo_tp_limit_area
     chown system system /proc/touchpanel/double_tap_enable
     chown 0660 /proc/touchpanel/double_tap_enable
     write /proc/touchpanel/double_tap_enable 1