vboxsf_fsinfo
err = vboxsf_fsinfo(sbi->root, 0, SHFL_INFO_GET | SHFL_INFO_VOLUME,
err = vboxsf_fsinfo(sbi->root, params.handle,
err = vboxsf_fsinfo(sbi->root, params.handle,
err = vboxsf_fsinfo(sbi->root, 0, SHFL_INFO_GET | SHFL_INFO_VOLUME,
int vboxsf_fsinfo(u32 root, u64 handle, u32 flags,