openat(0xffffffffffffffff, &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0)
ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0)
finit_module(0xffffffffffffffff, &(0x7f0000000600)='D/{!\x00', 0x2)
sync()