Configure rockpi to flush dirty pages faster
This makes sure that it doesn't get corrupted when we pull power.
We only ever write to it to deploy things so writing doesn't need to be
fast.
Signed-off-by: Ravago Jones <ravagojones@gmail.com>
Change-Id: Ib017d06bcd1cc79dc725deff62a3988942554c0e
diff --git a/frc971/rockpi/contents/etc/fstab b/frc971/rockpi/contents/etc/fstab
index 0074a98..7a27883 100644
--- a/frc971/rockpi/contents/etc/fstab
+++ b/frc971/rockpi/contents/etc/fstab
@@ -1,2 +1,2 @@
-/dev/mmcblk0p2 / ext4 rw,relatime,sync,dirsync,nodelalloc,errors=remount-ro 0 0
+/dev/mmcblk0p2 / ext4 rw,noatime,sync,commit=1,errors=remount-ro 0 0
tmpfs /dev/shm tmpfs rw,nosuid,nodev,size=90% 0 0
diff --git a/frc971/rockpi/contents/etc/sysctl.d/local.conf b/frc971/rockpi/contents/etc/sysctl.d/local.conf
new file mode 100644
index 0000000..309d568
--- /dev/null
+++ b/frc971/rockpi/contents/etc/sysctl.d/local.conf
@@ -0,0 +1,3 @@
+# Flush dirty pages faster
+vm.dirty_expire_centisecs=50
+vm.dirty_writeback_centisecs=50