minimum_data_size 1753 drivers/md/dm-ioctl.c const size_t minimum_data_size = offsetof(struct dm_ioctl, data); minimum_data_size 1756 drivers/md/dm-ioctl.c if (copy_from_user(param_kernel, user, minimum_data_size)) minimum_data_size 1759 drivers/md/dm-ioctl.c if (param_kernel->data_size < minimum_data_size) minimum_data_size 1768 drivers/md/dm-ioctl.c dmi->data_size = minimum_data_size; minimum_data_size 1791 drivers/md/dm-ioctl.c memcpy(dmi, param_kernel, minimum_data_size); minimum_data_size 1793 drivers/md/dm-ioctl.c if (copy_from_user(&dmi->data, (char __user *)user + minimum_data_size, minimum_data_size 1794 drivers/md/dm-ioctl.c param_kernel->data_size - minimum_data_size))