[PATCH 0/2] Fix for unintended FUSE ACL cache

Amir Goldstein <[email protected]> Tue, 14 Jul 2026 00:09:30 +0200
Newsgroups dev.linux.lists.fuse-devel,org.kernel.vger.linux-fsdevel
Message-ID <[email protected]>
Christian,

I bet you did not miss fuse acls...
Ghosts from the past have come back to haunt me now.

Let me know what you think of this fix and whether you prefer a fuse
gate to forget_all_cached_acls() instead of the suggested vfs fix.

Thanks,
Amir.

Amir Goldstein (2):
  fs: preserve ACL_DONT_CACHE state in forget_cached_acl()
  selftests/fuse: add ACL_DONT_CACHE regression test

 fs/posix_acl.c                                |   7 +
 .../selftests/filesystems/fuse/Makefile       |  10 +
 .../filesystems/fuse/fuse_acl_cache_test.c    | 348 ++++++++++++++++++
 3 files changed, 365 insertions(+)
 create mode 100644 tools/testing/selftests/filesystems/fuse/fuse_acl_cache_test.c

-- 
2.54.0