ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000000)={0x0, 0x0, 0x5}) io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x23, &(0x7f0000000000), 0x0)