On Fri, Oct 11, 2013 at 5:25 PM, Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> wrote: > 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? All right. > > Best regards, > Krzysztof > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>