Re: [PATCH] dcache: add extra sanity checks of the dentry in dentry_free()

[Christian Brauner <brauner@kernel.org>]

On Wed, 22 Apr 2026 07:29:48 -0400, Jeff Layton wrote:
> If d_flags isn't what we expect, then it's good to display it. Add a new
> DENTRY_WARN_ONCE() macro that also displays d_flags for the dentry.
> Change D_FLAG_VERIFY() to call that instead of a generic WARN_ON_ONCE().
> 
> Change the existing hlist_unhashed() check in dentry_free() to use the
> new macro, and add checks for other invariants of a dead dentry. Notably:
> 
> [...]

Applied to the vfs-7.2.misc branch of the vfs/vfs.git tree.
Patches in the vfs-7.2.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-7.2.misc

[1/1] dcache: add extra sanity checks of the dentry in dentry_free()
      https://git.kernel.org/vfs/vfs/c/94607391f5ae