Thorsten Glaser: > Then, why include it in the Makefile at all? > (Or, why include aufs_name.h from aufs_type.h?) - AUFS_NAME is necessary for both of kernel-space and user-space. - from userspace, users include aufs_type.h. to keep the consistency, aufs_type.h should include aufs_name.h. - for kernelspace, to put aufs_name.h _before_ all other headers. Do I make myself clear with my poor English? J. R. Okajima