[LTP] [PATCH 1/2] fsnotify: Do not generate events for O_PATH file descriptors

[Christian Brauner]

On Mon, 17 Jun 2024 18:23:00 +0200, Jan Kara wrote:
> Currently we will not generate FS_OPEN events for O_PATH file
> descriptors but we will generate FS_CLOSE events for them. This is
> asymmetry is confusing. Arguably no fsnotify events should be generated
> for O_PATH file descriptors as they cannot be used to access or modify
> file content, they are just convenient handles to file objects like
> paths. So fix the asymmetry by stopping to generate FS_CLOSE for O_PATH
> file descriptors.
> 
> [...]

I added a Cc stable to the first patch because this seems like a bugfix
per the mail discussion.

---

Applied to the vfs.fixes branch of the vfs/vfs.git tree.
Patches in the vfs.fixes branch should appear in linux-next soon.

Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.

It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.

Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs.fixes

[1/2] fsnotify: Do not generate events for O_PATH file descriptors
      https://git.kernel.org/vfs/vfs/c/702eb71fd650
[2/2] vfs: generate FS_CREATE before FS_OPEN when ->atomic_open used.
      https://git.kernel.org/vfs/vfs/c/7d1cf5e624ef