Before:
```
=============================== warnings summary ===============================
test/test_ctests.py:12
/tmp/libfuse-build-mB50ZC/build-gcc-9/test/test_ctests.py:12: DeprecationWarning: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives
from distutils.version import LooseVersion
-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
```
Simulate write() delay and verify that close(rofd) does not
block waiting on pending writes.
The support for the flag was added in kernel v5.16-rc1.
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
We re-introduce the functionality of invalidating the caches for an
inode specified by path by adding a new routine
fuse_invalidate_path. This is useful for network-based file systems
which use the high-level API, enabling them to notify the kernel about
external changes.
This is a revival of Miklos Szeredi's original code for the
fuse_invalidate routine.
