Hi I saw your patch 30e2bc08b2bb7c069246feee78f7ed4006e130fe (Revert "block: remove artifical max_hw_sectors cap"). I think you should backport it to stable kernels as there are still unresolved errors caused by the original patch 34b48db66e08ca1c1bc07cf305d672ac940268dc that increases maximum request size:
https://www.redhat.com/archives/dm-devel/2015-August/msg00006.html https://www.redhat.com/archives/dm-devel/2015-September/msg00092.html - they are probably caused by hardware bugs. Mikulas -- 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/