ubi_attach_req 1016 drivers/mtd/ubi/cdev.c struct ubi_attach_req req; ubi_attach_req 1020 drivers/mtd/ubi/cdev.c err = copy_from_user(&req, argp, sizeof(struct ubi_attach_req)); ubi_attach_req 184 include/uapi/mtd/ubi-user.h #define UBI_IOCATT _IOW(UBI_CTRL_IOC_MAGIC, 64, struct ubi_attach_req)