From 9fe44cfaae0be7ee78987683b59deb3a38fff6a4 Mon Sep 17 00:00:00 2001
From: Wayne Witzel III <wayne@riotousliving.com>
Date: Fri, 18 May 2018 14:00:33 -0400
Subject: [PATCH] check EACCES and only refresh cancel_flag

---
 awx/main/tasks.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/awx/main/tasks.py b/awx/main/tasks.py
index 79cc93bc51..ad22a7d163 100644
--- a/awx/main/tasks.py
+++ b/awx/main/tasks.py
@@ -1672,14 +1672,14 @@ class RunProjectUpdate(BaseTask):
         start_time = time.time()
         while True:
             try:
-                instance.refresh_from_db()
+                instance.refresh_from_db(fields=['cancel_flag'])
                 if instance.cancel_flag:
                     logger.info(six.text_type("ProjectUpdate({0}) was cancelled".format(instance.pk)))
                     return
                 fcntl.flock(self.lock_fd, fcntl.LOCK_EX | fcntl.LOCK_NB)
                 break
             except IOError as e:
-                if e.errno != errno.EAGAIN:
+                if e.errno not in (errno.EAGAIN, errno.EACCES):
                     os.close(self.lock_fd)
                     logger.error(six.text_type("I/O error({0}) while trying to aquire lock on file [{1}]: {2}").format(e.errno, lock_path, e.strerror))
                     raise