From f8c9dd684c633425dd4e4a8455bdfbf25b61cc0a Mon Sep 17 00:00:00 2001
From: Jason Mehring <nrgaway@gmail.com>
Date: Thu, 6 Nov 2014 23:58:34 -0500
Subject: [PATCH] Sync to disk before un-mounting

---
 umount_kill.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/umount_kill.sh b/umount_kill.sh
index c647107..57778c9 100755
--- a/umount_kill.sh
+++ b/umount_kill.sh
@@ -39,6 +39,9 @@ umount_kill() {
     # since we are doing an exact string match on the path
     MOUNTDIR=$(echo "${MOUNTDIR}" | sed s#//*#/#g)
 
+    # Sync the disk befoe un-mounting to be sure everything is written
+    sync
+
     warn "-> Attempting to kill any processes still running in '${MOUNTDIR}' before un-mounting"
     for dir in $(sudo grep "${MOUNTDIR}" /proc/mounts | cut -f2 -d" " | sort -r | grep "^${MOUNTDIR}")
     do