sys_mknod 193 usr/server/fs/vfs/main.c return sys_mknod(path, msg->mode); sys_mknod 778 usr/server/fs/vfs/main.c if ((error = sys_mknod(path, S_IFIFO)) != 0) sys_mknod 114 usr/server/fs/vfs/vfs.h int sys_mknod(char *path, mode_t mode);