On Fri, 2013-10-11 at 10:23 +0800, Weijie Yang wrote: > I am sorry to interrupt this topic, but I found an tiny issue near that: > > we can not "set_blocksize(bdev, p->old_block_size);" at the end of swapoff() > because swap_info p may be reused by concurrent swapon called > I think we need to save the p->old_block_size in a local var and use it > instead I confirm the race here (I was able to trigger it on the same swap type).
> to Krzysztof : would you please add this in your patch? > Thanks I think it should be another patch as this is not related with frontswap. I'll send new one and add you as Reported-by. Is it OK with you? Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
