<snip> >> +# titled "btrfs: allow device add if balance is paused" > > It is a new feature, not a bug fix? The kernel patch won't backport to > the stable kernels. Then on older kernels, this test has to exit with > _notrun(). > Is there any way to achieve this? There isn't any sysfs interface that > will help and, so far we haven't used the kernel version to achieve > something like this. > No, and this is outside the remit of xfstest. Anyone who is running xfstest should ensure incompatible tests are excluded. <snip>