From ee08938ceacc1a1414127b590efe7caf10c2b30b Mon Sep 17 00:00:00 2001
From: Volker Lanz <vl@fidra.de>
Date: Wed, 1 Oct 2008 23:54:20 +0000
Subject: [PATCH] Don't enable unmounting for extended partitions if a child
 partition is mounted.

Don't silently succeed when unmounting a partition that cannot in fact be
unmounted because it has no mount points.

svn path=/trunk/playground/sysadmin/partitionmanager/; revision=866824
---
 src/core/partition.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/partition.cpp b/src/core/partition.cpp
index 44fc816..6cf8fda 100644
--- a/src/core/partition.cpp
+++ b/src/core/partition.cpp
@@ -270,7 +270,7 @@ bool Partition::canMount() const
 /** @return true if this Partition can be unmounted */
 bool Partition::canUnmount() const
 {
-	return isMounted();
+	return !roles().has(PartitionRole::Extended) && isMounted();
 }
 
 /** Tries to mount a Partition.
@@ -305,7 +305,7 @@ bool Partition::mount()
 */
 bool Partition::unmount()
 {
-	if (!isMounted())
+	if (!isMounted() || mountPoints().size() == 0)
 		return false;
 
 	bool success = true;