utils: mount_mkdir success if target is a mountpoint

Returns true if target is already a mountpoint. Does not call mount.

It's possible that another device might be mounted in the target
mountpoint. A future check between the source and target for
equal device major:minor must be added.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/utils/fs.py b/src/utils/fs.py
index 7500ebd..191fb86 100644
--- a/src/utils/fs.py
+++ b/src/utils/fs.py
@@ -27,11 +27,17 @@ def find_mountpoint(path):
 def mount_mkdir(source, target):
     """
     Mounts and creates the mountpoint directory if it's not present.
+
+    Return True if mount is sucessful or if target is already a mountpoint.
     """
     if not os.path.exists(target):
         os.mkdir(target)
+
     if not os.path.ismount(target):
         return mount(source, target)
+    else:
+        return True
+
     return False