dissolve_on_fput(): use anon_ns_root()

that's the condition we are actually trying to check there...

Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2025-06-08 23:41:23 -04:00
commit 9ed4b9eaea