On Tue, Nov 12, 2019 at 10:01:39AM +0100, jgq516@xxxxxxxxx wrote: > From: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx> > > Currently, drbd has the implementation of rb interval tree. > And we would like to reuse it for raid1 io serialization [1], > so move it to a common place, rename to block_interval, export > those symbols and make necessary changes to drbd. This should not be built unconditonally, but be selected by the two users. And lib/ seems like a better place than block. Also please fix up any > 80 char lines that your naming changes introduce.