1155 			struct fsuuid __user *ufsuuid)  in ext4_ioctl_getuuid()
1157 	struct fsuuid fsuuid;  in ext4_ioctl_getuuid()  local
1160 	if (copy_from_user(&fsuuid, ufsuuid, sizeof(fsuuid)))  in ext4_ioctl_getuuid()
1163 	if (fsuuid.fsu_len == 0) {  in ext4_ioctl_getuuid()
1164 		fsuuid.fsu_len = UUID_SIZE;  in ext4_ioctl_getuuid()
1165 		if (copy_to_user(&ufsuuid->fsu_len, &fsuuid.fsu_len,  in ext4_ioctl_getuuid()
1166 					sizeof(fsuuid.fsu_len)))  in ext4_ioctl_getuuid()
1171 	if (fsuuid.fsu_len < UUID_SIZE || fsuuid.fsu_flags != 0)  in ext4_ioctl_getuuid()
1178 	fsuuid.fsu_len = UUID_SIZE;  in ext4_ioctl_getuuid()
1179 	if (copy_to_user(ufsuuid, &fsuuid, sizeof(fsuuid)) ||  in ext4_ioctl_getuuid()
1186 			const struct fsuuid __user *ufsuuid)  in ext4_ioctl_setuuid()
1190 	struct fsuuid fsuuid;  in ext4_ioctl_setuuid()  local
1205 	if (copy_from_user(&fsuuid, ufsuuid, sizeof(fsuuid)))  in ext4_ioctl_setuuid()
1208 	if (fsuuid.fsu_len != UUID_SIZE || fsuuid.fsu_flags != 0)  in ext4_ioctl_setuuid()