2 files changed, 24 insertions, 0 deletions
diff --git a/src/common/unionfs.c b/src/common/unionfs.c
index dff20e6..669858a 100644
--- a/src/common/unionfs.c
+++ b/src/common/unionfs.c
@@ -62,9 +62,21 @@ sys_cp(const char *src_file, const char *dst_file)
 static inline void
 sys_umount_session(void)
 {
+#ifdef USE_UNIONFSFUSE
+  char umountcmd[MAX_LENGTH_DIR_PATH * 2];
+  const char *fusermount_call;
+  const char *umountfmt;
+  fusermount_call = "/usr/bin/fusermount -u ";
+  umountfmt = "%s %s";
+  snprintf(umountcmd, MAX_LENGTH_DIR_PATH * 4, umountfmt, fusermount_call, get_mdirp());
+  if (system(umountcmd) != 0) {
+    perror("umount");
+  }
+#else
   if (umount(get_mdirp()) != 0) {
     perror("umount");
   }
+#endif
 }
 
 static inline void
diff --git a/src/cstore/unionfs/cstore-unionfs.cpp b/src/cstore/unionfs/cstore-unionfs.cpp
index 938436e..39d7634 100644
--- a/src/cstore/unionfs/cstore-unionfs.cpp
+++ b/src/cstore/unionfs/cstore-unionfs.cpp
@@ -1511,11 +1511,23 @@ UnionfsCstore::do_mount(const FsPath& rwdir, const FsPath& rdir,
 bool
 UnionfsCstore::do_umount(const FsPath& mdir)
 {
+#ifdef USE_UNIONFSFUSE
+    string umount_cmd = "/usr/bin/fusermount -u ";
+    umount_cmd += mdir.path_cstr();
+
+    if (system(umount_cmd.c_str()) != 0)
+    {
+      output_internal("union umount failed [%s][%s]\n",
+                      strerror(errno), mdir.path_cstr());
+      return(false);
+    }
+#else
   if (umount(mdir.path_cstr()) != 0) {
     output_internal("union umount failed [%s][%s]\n",
                     strerror(errno), mdir.path_cstr());
     return false;
   }
+#endif
   return true;
 }