diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py index 66c3da4c87..02b5ae2eef 100644 --- a/yt_dlp/utils.py +++ b/yt_dlp/utils.py @@ -2190,18 +2190,15 @@ def _unlock_file(f): import fcntl def _lock_file(f, exclusive, block): + flags = fcntl.LOCK_EX if exclusive else fcntl.LOCK_SH + if not block: + flags |= fcntl.LOCK_NB try: - fcntl.flock(f, - fcntl.LOCK_SH if not exclusive - else fcntl.LOCK_EX if block - else fcntl.LOCK_EX | fcntl.LOCK_NB) + fcntl.flock(f, flags) except BlockingIOError: raise except OSError: # AOSP does not have flock() - fcntl.lockf(f, - fcntl.LOCK_SH if not exclusive - else fcntl.LOCK_EX if block - else fcntl.LOCK_EX | fcntl.LOCK_NB) + fcntl.lockf(f, flags) def _unlock_file(f): try: