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Don't turn off all locking with filesystem_locking

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This commit is contained in:
Unrud 2017-06-01 16:10:34 +02:00
parent b5fb56a31b
commit c400414b27
1 changed files with 4 additions and 6 deletions
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10
radicale/storage.py
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@ -752,16 +752,14 @@ class Collection(BaseCollection):
@classmethod
@contextmanager
def acquire_lock(cls, mode, user=None):
if not cls.configuration.getboolean("storage", "filesystem_locking"):
yield
return
def condition():
if mode == "r":
return not cls._writer
else:
return not cls._writer and cls._readers == 0
file_locking = cls.configuration.getboolean("storage",
"filesystem_locking")
folder = os.path.expanduser(cls.configuration.get(
"storage", "filesystem_folder"))
# Use a primitive lock which only works within one process as a
@ -794,7 +792,7 @@ class Collection(BaseCollection):
except OSError as e:
cls.logger.info("Failed to set permissions on lock file:"
" %s", e, exc_info=True)
if not cls._lock_file_locked:
if file_locking and not cls._lock_file_locked:
if os.name == "nt":
handle = msvcrt.get_osfhandle(cls._lock_file.fileno())
flags = LOCKFILE_EXCLUSIVE_LOCK if mode == "w" else 0
@ -828,7 +826,7 @@ class Collection(BaseCollection):
cls._readers -= 1
else:
cls._writer = False
if cls._readers == 0:
if file_locking and cls._readers == 0:
if os.name == "nt":
handle = msvcrt.get_osfhandle(cls._lock_file.fileno())
overlapped = Overlapped()