On Mon, Jun 29, 2015 at 05:10:30PM +0200, Eric Dumazet wrote: > From: Eric Dumazet <edumazet@xxxxxxxxxx> > > __fget() makes sure a file refcount is not zero before > taking a reference. It should also fetch again file pointer > in order to respect dup2() atomicity requirements. > > It should either read a NULL pointer or a file on which > a refcount can be taken. Hmm... The problem is real, but I wonder if one could trigger a long spin there... -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html