linux-kernel - Re: [PATCH 0/3] whack user_path_at_empty, cleanup getname

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Date: Wed,  5 Jun 2024 17:10:03 +0200
From: Christian Brauner <brauner@...nel.org>
To: Mateusz Guzik <mjguzik@...il.com>
Cc: Christian Brauner <brauner@...nel.org>,
	viro@...iv.linux.org.uk,
	jack@...e.cz,
	linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 0/3] whack user_path_at_empty, cleanup getname_flags

On Tue, 04 Jun 2024 17:52:54 +0200, Mateusz Guzik wrote:
> I tried to take a stab at the atomic filename refcount thing [1], found
> some easy cleanup to do as a soft prerequisite.
> 
> user_path_at_empty saddles getname_flags with an int * argument nobody
> else uses, so it only results in everyone else having to pass NULL
> there. This is trivially avoidable.
> 
> [...]

Snatched with some minor changes unless I hear complaints.

---

Applied to the vfs.misc branch of the vfs/vfs.git tree.
Patches in the vfs.misc 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.misc

[1/3] vfs: stop using user_path_at_empty in do_readlinkat
      https://git.kernel.org/vfs/vfs/c/d63b3a67520b
[2/3] vfs: retire user_path_at_empty and drop empty arg from getname_flags
      https://git.kernel.org/vfs/vfs/c/a01c264715dc
[3/3] vfs: shave a branch in getname_flags
      https://git.kernel.org/vfs/vfs/c/12a8c8f491b4