From 9aab1880edb3251fbbbf0046a1e55401d0d4fee8 Mon Sep 17 00:00:00 2001
From: Dave Reisner <d@falconindy.com>
Date: Fri, 8 Jan 2010 19:06:57 -0500
Subject: Split unmount_all into two separate functions, calling both for _all

---
 squashfu | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/squashfu b/squashfu
index 7946ba2..6f29be0 100755
--- a/squashfu
+++ b/squashfu
@@ -153,13 +153,24 @@ run_rsync() {
     rsync ${RSYNC_OPTS[@]} ${INCLUDES[@]} ${EXCLUDES[@]} ${BKUP_ROOT}/rw || return 1
 }
 
-# Unmount union and squash
 unmount_all () {
     #Union must be unmounted first, or bad things happen
-    grep "${BKUP_ROOT}/rw" /proc/mounts && 
-        { debug Unmounting union...; umount "$BKUP_ROOT/rw"; }
-    grep "${SEED}" /proc/mounts &&
-        { debug Unmounting squash...; umount "${SEED}"; }
+    unmount_union
+    unmount_seed
+}
+
+unmount_seed () {
+    # Account for possibility of multiple mounts
+    while [[ `grep "${SEED}" /proc/mounts` ]]; do
+        umount "${SEED}"
+    done
+}
+
+unmount_union () {
+    # Account for possibility of multiple mounts
+    while [[ `grep "${BKUP_ROOT}" /proc/mounts` ]]; do
+        umount "${BKUP_ROOT}"
+    done
 }
 
 usage () {
-- 
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