cifs_get_link(): bail out in unsafe case
->d_revalidate() bails out there, anyway. It's not enough to prevent getting into ->get_link() in RCU mode, but that could happen only in a very contrieved setup. Not worth trying to do anything fancy here unless ->d_revalidate() stops kicking out of RCU mode at least in some cases. Reviewed-by:Christian Brauner <brauner@kernel.org> Acked-by:
Miklos Szeredi <mszeredi@redhat.com> Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk>
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