Hannes Reinecke <hare@xxxxxxx> writes: > On 02/16/2016 09:46 PM, NeilBrown wrote: >> On Wed, Feb 17 2016, Jes Sorensen wrote: >>> >>> I am totally fine with this, however we should make mdadm >>> fail if run against a pre-2.6.28 kernel then. >>> >>> Cheers, Jes >> >> I would suggest protecting the >> >> if (fd >= 0) ioctl(fd, BLKRRPART, 0); if (mdi) >> sysfs_uevent(mdi, "change"); >> >> code with >> >> if (get_linux_version() < 2006028) >> >> That should be completely safe - 2.6.28 and later do this (if >> needed). >> > +1. > > Yes, this is the best solution. Sebastian indicates it only works if the kernel patch he submitted is applied too - should we tweak the mdadm version check to match the next upstream kernel, or stick with it as is here? Jes -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html