# Copyright (c) Facebook, Inc. and its affiliates.
# SPDX-License-Identifier: GPL-3.0+

"""List the paths of all inodes cached in a given filesystem"""

from drgn.helpers.linux.fs import for_each_mount, inode_path
from drgn.helpers.linux.list import list_for_each_entry
import os
import sys
import time


if len(sys.argv) == 1:
    path = "/"
else:
    path = sys.argv[1]

mnt = None
for mnt in for_each_mount(prog, dst=path):
    pass
if mnt is None:
    sys.exit(f"No filesystem mounted at {path}")

sb = mnt.mnt.mnt_sb

for inode in list_for_each_entry(
    "struct inode", sb.s_inodes.address_of_(), "i_sb_list"
):
    try:
        print(os.fsdecode(inode_path(inode)))
    except ValueError:
        continue