1 files changed, 13 insertions, 16 deletions

diff --git a/scripts/runqemu b/scripts/runqemu
index 51607f10e5..42abda0962 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -1034,6 +1034,17 @@ class BaseConfig(object):
         self.set('NETWORK_CMD', '-netdev bridge,br=%s,id=net0,helper=%s -device virtio-net-pci,netdev=net0 ' % (
             self.net_bridge, os.path.join(self.bindir_native, 'qemu-oe-bridge-helper')))
 
+    def make_lock_dir(self, lockdir):
+        if not os.path.exists(lockdir):
+            # There might be a race issue when multi runqemu processess are
+            # running at the same time.
+            try:
+                os.mkdir(lockdir)
+                os.chmod(lockdir, 0o777)
+            except FileExistsError:
+                pass
+        return
+
     def setup_slirp(self):
         """Setup user networking"""
 
@@ -1052,14 +1063,7 @@ class BaseConfig(object):
         mac = 2
 
         lockdir = "/tmp/qemu-port-locks"
-        if not os.path.exists(lockdir):
-            # There might be a race issue when multi runqemu processess are
-            # running at the same time.
-            try:
-                os.mkdir(lockdir)
-                os.chmod(lockdir, 0o777)
-            except FileExistsError:
-                pass
+        self.make_lock_dir(lockdir)
 
         # Find a free port to avoid conflicts
         for p in ports[:]:
@@ -1099,14 +1103,7 @@ class BaseConfig(object):
             logger.error("ip: %s" % ip)
             raise OEPathError("runqemu-ifup, runqemu-ifdown or ip not found")
 
-        if not os.path.exists(lockdir):
-            # There might be a race issue when multi runqemu processess are
-            # running at the same time.
-            try:
-                os.mkdir(lockdir)
-                os.chmod(lockdir, 0o777)
-            except FileExistsError:
-                pass
+        self.make_lock_dir(lockdir)
 
         cmd = (ip, 'link')
         logger.debug('Running %s...' % str(cmd))