From 7c0a32758e1873ce2a744006b414929deb13df5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrius=20=C5=A0tikonas?= <andrius@stikonas.eu>
Date: Wed, 7 Sep 2016 14:56:52 +0100
Subject: [PATCH] Do not check for cryptsetup executable so often.

---
 src/fs/luks.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/fs/luks.cpp b/src/fs/luks.cpp
index e62055d..9d5cc00 100644
--- a/src/fs/luks.cpp
+++ b/src/fs/luks.cpp
@@ -58,7 +58,7 @@ luks::luks(qint64 firstsector,
     : FileSystem(firstsector, lastsector, sectorsused, label, FileSystem::Luks)
     , m_innerFs(nullptr)
     , m_isCryptOpen(false)
-    , m_cryptsetupFound(false)
+    , m_cryptsetupFound(m_Create != cmdSupportNone)
     , m_isMounted(false)
     , m_logicalSectorSize(1)
 {
@@ -96,9 +96,7 @@ void luks::scan(const QString& deviceNode)
 
 bool luks::supportToolFound() const
 {
-    m_cryptsetupFound = findExternal(QStringLiteral("cryptsetup")) ? cmdSupportFileSystem : cmdSupportNone;
-    return m_cryptsetupFound &&
-        ((m_isCryptOpen && m_innerFs) ? m_innerFs->supportToolFound() : true);
+    return m_cryptsetupFound && ((m_isCryptOpen && m_innerFs) ? m_innerFs->supportToolFound() : true);
 }
 
 FileSystem::SupportTool luks::supportToolName() const