diff options
Diffstat (limited to 'bitbake')
| -rw-r--r-- | bitbake/lib/bb/utils.py | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py index ba50801ae..107b00140 100644 --- a/bitbake/lib/bb/utils.py +++ b/bitbake/lib/bb/utils.py @@ -401,6 +401,7 @@ def better_eval(source, locals): @contextmanager def fileslocked(files): + """Context manager for locking and unlocking file locks.""" locks = [] if files: for lockfile in files: @@ -418,7 +419,7 @@ def lockfile(name): """ path = os.path.dirname(name) if not os.path.isdir(path): - logger.error("Lockfile path '%s' does not exist", path) + logger.error("Lockfile destination directory '%s' does not exist", path) sys.exit(1) if not os.access(path, os.W_OK): @@ -437,16 +438,16 @@ def lockfile(name): # lock is the most likely to win it. try: - lf = open(name, "a + ") - fcntl.flock(lf.fileno(), fcntl.LOCK_EX) - statinfo = os.fstat(lf.fileno()) + lf = open(name, 'a+') + fileno = lf.fileno() + fcntl.flock(fileno, fcntl.LOCK_EX) + statinfo = os.fstat(fileno) if os.path.exists(lf.name): statinfo2 = os.stat(lf.name) if statinfo.st_ino == statinfo2.st_ino: return lf - # File no longer exists or changed, retry - lf.close - except Exception as e: + lf.close() + except Exception: continue def unlockfile(lf): @@ -455,7 +456,7 @@ def unlockfile(lf): """ os.unlink(lf.name) fcntl.flock(lf.fileno(), fcntl.LOCK_UN) - lf.close + lf.close() def md5_file(filename): """ |