From cd037fdfc4b05e160e8d8463276f2e7a7d0324b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=2E=20Andrei=20M=C4=83ce=C8=99?= <dmaces@nd.edu>
Date: Sun, 4 Sep 2016 10:37:13 -0400
Subject: [PATCH] flo: init: I/O tweaks

Change-Id: I455547d746b53683eac26241541b65d904404bad
(cherry picked from commit 9bcda749ff2ff9bdef0bf36300574ec6e4ea857f)
---
 rootdir/etc/init.deb.rc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rootdir/etc/init.deb.rc b/rootdir/etc/init.deb.rc
index 702635b..deaa065 100644
--- a/rootdir/etc/init.deb.rc
+++ b/rootdir/etc/init.deb.rc
@@ -22,6 +22,8 @@ on early-init
     chown system system /sys/kernel/debug/kgsl/proc
     symlink /data/tombstones /tombstones
     write /sys/devices/virtual/graphics/fb0/rgb "32768 32768 32768"
+    write /sys/block/mmcblk0/bdi/read_ahead_kb 512
+    write /sys/block/mmcblk0/queue/scheduler noop
 
 on init
     # Support legacy paths
@@ -123,6 +125,10 @@ on boot
 
     chown wifi wifi /sys/module/wlan/parameters/fwpath
 
+on property:sys.boot_completed=1
+    setprop sys.io.scheduler bfq
+    write /sys/block/mmcblk0/bdi/read_ahead_kb 256
+
 on post-fs
     # Allow writing to the kernel trace log.
     chmod 0222 /sys/kernel/debug/tracing/trace_marker