utils: Pass lock argument in fileslocked

Pass additional arguments in the fileslocked() context manager to the
underlying lockfile() function. This allows the context manager to be
used for any types of locks (non-blocking, shared, etc.) that the
lockfile() function supports.

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/bb/utils.py b/lib/bb/utils.py
index b8b90df8d..92d44c526 100644
--- a/lib/bb/utils.py
+++ b/lib/bb/utils.py
@@ -431,12 +431,14 @@ def better_eval(source, locals, extraglobals = None):
     return eval(source, ctx, locals)
 
 @contextmanager
-def fileslocked(files):
+def fileslocked(files, *args, **kwargs):
     """Context manager for locking and unlocking file locks."""
     locks = []
     if files:
         for lockfile in files:
-            locks.append(bb.utils.lockfile(lockfile))
+            l = bb.utils.lockfile(lockfile, *args, **kwargs)
+            if l is not None:
+                locks.append(l)
 
     try:
         yield