On Wed, Aug 21, 2019 at 12:35:08AM +0800, Gao Xiang wrote: > > For EROFS, it's a special case since it is a RO fs, and erofs mkfs > will generate reproducable images (which means, for one dir trees, > it only generates exact one result except for build time). Agreed, and given that, doing the fuzzing in your mkfs tool makes perfect sense. I wasn't surprised at all that you chose that path. Cheers, - Ted