Refactor bitwise operations for clarity in server.py and update parameter name in _cleanup_load_resources function in main.py

Signed-off-by: Cong Wang <cwang@multikernel.io>

Author: congwang-mk

src/kerf/fuse/server.py

@@ -70,21 +70,21 @@
 FUSE_SETUPMAPPING = 48
 FUSE_REMOVEMAPPING = 49
 
-FUSE_BIG_WRITES = (1 << 5)
-FUSE_DO_READDIRPLUS = (1 << 13)
-FUSE_READDIRPLUS_AUTO = (1 << 14)
-FUSE_WRITEBACK_CACHE = (1 << 16)
-FUSE_MAP_ALIGNMENT = (1 << 29)
-
-FOPEN_KEEP_CACHE = (1 << 1)
-
-FATTR_MODE = (1 << 0)
-FATTR_UID = (1 << 1)
-FATTR_GID = (1 << 2)
-FATTR_SIZE = (1 << 3)
-FATTR_ATIME = (1 << 4)
-FATTR_MTIME = (1 << 5)
-FATTR_FH = (1 << 6)
+FUSE_BIG_WRITES = 1 << 5
+FUSE_DO_READDIRPLUS = 1 << 13
+FUSE_READDIRPLUS_AUTO = 1 << 14
+FUSE_WRITEBACK_CACHE = 1 << 16
+FUSE_MAP_ALIGNMENT = 1 << 29
+
+FOPEN_KEEP_CACHE = 1 << 1
+
+FATTR_MODE = 1 << 0
+FATTR_UID = 1 << 1
+FATTR_GID = 1 << 2
+FATTR_SIZE = 1 << 3
+FATTR_ATIME = 1 << 4
+FATTR_MTIME = 1 << 5
+FATTR_FH = 1 << 6
 
 CACHE_TIMEOUT = 60
 

src/kerf/unload/main.py

@@ -29,7 +29,7 @@
 from ..utils import get_instance_id_from_name
 
 
-def _cleanup_load_resources(instance_name: str, instance_id: int, verbose: bool) -> None:
+def _cleanup_load_resources(instance_name: str, _instance_id: int, verbose: bool) -> None:
     """Clean up resources created by kerf load --image."""
     import shutil