Spracherkennung für: .rs vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
//! Get filesystem statistics, non-portably
//!
//! See [`statvfs`](crate::sys::statvfs) for a portable alternative.
#[cfg(not(linux_android))]
use std::ffi::CStr;
use std::fmt::{self, Debug};
use std::mem;
use std::os::unix::io::{AsFd, AsRawFd};
use cfg_if::cfg_if;
#[cfg(all(feature = "mount", bsd))]
use crate::mount::MntFlags;
#[cfg(target_os = "linux")]
use crate::sys::statvfs::FsFlags;
use crate::{errno::Errno, NixPath, Result};
/// Identifies a mounted file system
#[cfg(target_os = "android")]
pub type fsid_t = libc::__fsid_t;
/// Identifies a mounted file system
#[cfg(not(target_os = "android"))]
pub type fsid_t = libc::fsid_t;
cfg_if! {
if #[cfg(any(linux_android, target_os = "fuchsia"))] {
type type_of_statfs = libc::statfs64;
const LIBC_FSTATFS: unsafe extern fn
(fd: libc::c_int, buf: *mut type_of_statfs) -> libc::c_int
= libc::fstatfs64;
const LIBC_STATFS: unsafe extern fn
(path: *const libc::c_char, buf: *mut type_of_statfs) -> libc::c_int
= libc::statfs64;
} else {
type type_of_statfs = libc::statfs;
const LIBC_FSTATFS: unsafe extern fn
(fd: libc::c_int, buf: *mut type_of_statfs) -> libc::c_int
= libc::fstatfs;
const LIBC_STATFS: unsafe extern fn
(path: *const libc::c_char, buf: *mut type_of_statfs) -> libc::c_int
= libc::statfs;
}
}
/// Describes a mounted file system
#[derive(Clone, Copy)]
#[repr(transparent)]
pub struct Statfs(type_of_statfs);
#[cfg(target_os = "freebsd")]
type fs_type_t = u32;
#[cfg(target_os = "android")]
type fs_type_t = libc::c_ulong;
#[cfg(all(target_os = "linux", target_arch = "s390x", not(target_env = "musl")))]
type fs_type_t = libc::c_uint;
#[cfg(all(target_os = "linux", target_env = "musl"))]
type fs_type_t = libc::c_ulong;
#[cfg(all(target_os = "linux", target_env = "ohos"))]
type fs_type_t = libc::c_ulong;
#[cfg(all(target_os = "linux", target_env = "uclibc"))]
type fs_type_t = libc::c_int;
#[cfg(all(
target_os = "linux",
not(any(
target_arch = "s390x",
target_env = "musl",
target_env = "ohos",
target_env = "uclibc"
))
))]
type fs_type_t = libc::__fsword_t;
/// Describes the file system type as known by the operating system.
#[cfg(any(
target_os = "freebsd",
target_os = "android",
all(target_os = "linux", target_arch = "s390x"),
all(target_os = "linux", target_env = "musl"),
all(target_os = "linux", target_env = "ohos"),
all(
target_os = "linux",
not(any(target_arch = "s390x", target_env = "musl"))
),
))]
#[derive(Eq, Copy, Clone, PartialEq, Debug)]
pub struct FsType(pub fs_type_t);
// These constants are defined without documentation in the Linux headers, so we
// can't very well document them here.
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const ADFS_SUPER_MAGIC: FsType =
FsType(libc::ADFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const AFFS_SUPER_MAGIC: FsType =
FsType(libc::AFFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const AFS_SUPER_MAGIC: FsType = FsType(libc::AFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const AUTOFS_SUPER_MAGIC: FsType =
FsType(libc::AUTOFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const BPF_FS_MAGIC: FsType = FsType(libc::BPF_FS_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const BTRFS_SUPER_MAGIC: FsType =
FsType(libc::BTRFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const CGROUP2_SUPER_MAGIC: FsType =
FsType(libc::CGROUP2_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const CGROUP_SUPER_MAGIC: FsType =
FsType(libc::CGROUP_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const CODA_SUPER_MAGIC: FsType =
FsType(libc::CODA_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const CRAMFS_MAGIC: FsType = FsType(libc::CRAMFS_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const DEBUGFS_MAGIC: FsType = FsType(libc::DEBUGFS_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const DEVPTS_SUPER_MAGIC: FsType =
FsType(libc::DEVPTS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const ECRYPTFS_SUPER_MAGIC: FsType =
FsType(libc::ECRYPTFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const EFS_SUPER_MAGIC: FsType = FsType(libc::EFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const EXT2_SUPER_MAGIC: FsType =
FsType(libc::EXT2_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const EXT3_SUPER_MAGIC: FsType =
FsType(libc::EXT3_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const EXT4_SUPER_MAGIC: FsType =
FsType(libc::EXT4_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const F2FS_SUPER_MAGIC: FsType =
FsType(libc::F2FS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const FUSE_SUPER_MAGIC: FsType =
FsType(libc::FUSE_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const FUTEXFS_SUPER_MAGIC: FsType =
FsType(libc::FUTEXFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const HOSTFS_SUPER_MAGIC: FsType =
FsType(libc::HOSTFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const HPFS_SUPER_MAGIC: FsType =
FsType(libc::HPFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const HUGETLBFS_MAGIC: FsType = FsType(libc::HUGETLBFS_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const ISOFS_SUPER_MAGIC: FsType =
FsType(libc::ISOFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const JFFS2_SUPER_MAGIC: FsType =
FsType(libc::JFFS2_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const MINIX2_SUPER_MAGIC2: FsType =
FsType(libc::MINIX2_SUPER_MAGIC2 as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const MINIX2_SUPER_MAGIC: FsType =
FsType(libc::MINIX2_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const MINIX3_SUPER_MAGIC: FsType =
FsType(libc::MINIX3_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const MINIX_SUPER_MAGIC2: FsType =
FsType(libc::MINIX_SUPER_MAGIC2 as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const MINIX_SUPER_MAGIC: FsType =
FsType(libc::MINIX_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const MSDOS_SUPER_MAGIC: FsType =
FsType(libc::MSDOS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const NCP_SUPER_MAGIC: FsType = FsType(libc::NCP_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const NFS_SUPER_MAGIC: FsType = FsType(libc::NFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const NILFS_SUPER_MAGIC: FsType =
FsType(libc::NILFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const OCFS2_SUPER_MAGIC: FsType =
FsType(libc::OCFS2_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const OPENPROM_SUPER_MAGIC: FsType =
FsType(libc::OPENPROM_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const OVERLAYFS_SUPER_MAGIC: FsType =
FsType(libc::OVERLAYFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const PROC_SUPER_MAGIC: FsType =
FsType(libc::PROC_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const QNX4_SUPER_MAGIC: FsType =
FsType(libc::QNX4_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const QNX6_SUPER_MAGIC: FsType =
FsType(libc::QNX6_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const RDTGROUP_SUPER_MAGIC: FsType =
FsType(libc::RDTGROUP_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const REISERFS_SUPER_MAGIC: FsType =
FsType(libc::REISERFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const SECURITYFS_MAGIC: FsType =
FsType(libc::SECURITYFS_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const SELINUX_MAGIC: FsType = FsType(libc::SELINUX_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const SMACK_MAGIC: FsType = FsType(libc::SMACK_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const SMB_SUPER_MAGIC: FsType = FsType(libc::SMB_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const SYSFS_MAGIC: FsType = FsType(libc::SYSFS_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const TMPFS_MAGIC: FsType = FsType(libc::TMPFS_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const TRACEFS_MAGIC: FsType = FsType(libc::TRACEFS_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const UDF_SUPER_MAGIC: FsType = FsType(libc::UDF_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const USBDEVICE_SUPER_MAGIC: FsType =
FsType(libc::USBDEVICE_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const XENFS_SUPER_MAGIC: FsType =
FsType(libc::XENFS_SUPER_MAGIC as fs_type_t);
#[cfg(linux_android)]
#[allow(missing_docs)]
pub const NSFS_MAGIC: FsType = FsType(libc::NSFS_MAGIC as fs_type_t);
#[cfg(all(linux_android, not(target_env = "musl"), not(target_env = "ohos")))]
#[allow(missing_docs)]
pub const XFS_SUPER_MAGIC: FsType = FsType(libc::XFS_SUPER_MAGIC as fs_type_t);
impl Statfs {
/// Magic code defining system type
#[cfg(not(any(
target_os = "openbsd",
target_os = "dragonfly",
apple_targets,
)))]
pub fn filesystem_type(&self) -> FsType {
FsType(self.0.f_type)
}
/// Magic code defining system type
#[cfg(not(linux_android))]
pub fn filesystem_type_name(&self) -> &str {
let c_str = unsafe { CStr::from_ptr(self.0.f_fstypename.as_ptr()) };
c_str.to_str().unwrap()
}
/// Optimal transfer block size
#[cfg(apple_targets)]
pub fn optimal_transfer_size(&self) -> i32 {
self.0.f_iosize
}
/// Optimal transfer block size
#[cfg(target_os = "openbsd")]
pub fn optimal_transfer_size(&self) -> u32 {
self.0.f_iosize
}
/// Optimal transfer block size
#[cfg(all(target_os = "linux", target_arch = "s390x", not(target_env = "musl")))]
pub fn optimal_transfer_size(&self) -> u32 {
self.0.f_bsize
}
/// Optimal transfer block size
#[cfg(any(
target_os = "android",
all(target_os = "linux", target_env = "musl"),
all(target_os = "linux", target_env = "ohos")
))]
pub fn optimal_transfer_size(&self) -> libc::c_ulong {
self.0.f_bsize
}
/// Optimal transfer block size
#[cfg(all(
target_os = "linux",
not(any(
target_arch = "s390x",
target_env = "musl",
target_env = "ohos",
target_env = "uclibc"
))
))]
pub fn optimal_transfer_size(&self) -> libc::__fsword_t {
self.0.f_bsize
}
/// Optimal transfer block size
#[cfg(all(target_os = "linux", target_env = "uclibc"))]
pub fn optimal_transfer_size(&self) -> libc::c_int {
self.0.f_bsize
}
/// Optimal transfer block size
#[cfg(target_os = "dragonfly")]
pub fn optimal_transfer_size(&self) -> libc::c_long {
self.0.f_iosize
}
/// Optimal transfer block size
#[cfg(target_os = "freebsd")]
pub fn optimal_transfer_size(&self) -> u64 {
self.0.f_iosize
}
/// Size of a block
#[cfg(any(apple_targets, target_os = "openbsd"))]
pub fn block_size(&self) -> u32 {
self.0.f_bsize
}
/// Size of a block
// f_bsize on linux:
https://github.com/torvalds/linux/blob/master/fs/nfs/super.c#L471
#[cfg(all(target_os = "linux", target_arch = "s390x", not(target_env = "musl")))]
pub fn block_size(&self) -> u32 {
self.0.f_bsize
}
/// Size of a block
// f_bsize on linux:
https://github.com/torvalds/linux/blob/master/fs/nfs/super.c#L471
#[cfg(all(target_os = "linux", target_env = "musl"))]
pub fn block_size(&self) -> libc::c_ulong {
self.0.f_bsize
}
/// Size of a block
// f_bsize on linux:
https://github.com/torvalds/linux/blob/master/fs/nfs/super.c#L471
#[cfg(all(target_os = "linux", target_env = "ohos"))]
pub fn block_size(&self) -> libc::c_ulong {
self.0.f_bsize
}
/// Size of a block
// f_bsize on linux:
https://github.com/torvalds/linux/blob/master/fs/nfs/super.c#L471
#[cfg(all(target_os = "linux", target_env = "uclibc"))]
pub fn block_size(&self) -> libc::c_int {
self.0.f_bsize
}
/// Size of a block
// f_bsize on linux:
https://github.com/torvalds/linux/blob/master/fs/nfs/super.c#L471
#[cfg(all(
target_os = "linux",
not(any(
target_arch = "s390x",
target_env = "musl",
target_env = "ohos",
target_env = "uclibc"
))
))]
pub fn block_size(&self) -> libc::__fsword_t {
self.0.f_bsize
}
/// Size of a block
#[cfg(target_os = "freebsd")]
pub fn block_size(&self) -> u64 {
self.0.f_bsize
}
/// Size of a block
#[cfg(target_os = "android")]
pub fn block_size(&self) -> libc::c_ulong {
self.0.f_bsize
}
/// Size of a block
#[cfg(target_os = "dragonfly")]
pub fn block_size(&self) -> libc::c_long {
self.0.f_bsize
}
/// Get the mount flags
#[cfg(all(feature = "mount", bsd))]
#[allow(clippy::unnecessary_cast)] // Not unnecessary on all arches
pub fn flags(&self) -> MntFlags {
MntFlags::from_bits_truncate(self.0.f_flags as i32)
}
/// Get the mount flags
// The f_flags field exists on Android and Fuchsia too, but without man
// pages I can't tell if it can be cast to FsFlags.
#[cfg(target_os = "linux")]
pub fn flags(&self) -> FsFlags {
FsFlags::from_bits_truncate(self.0.f_flags as libc::c_ulong)
}
/// Maximum length of filenames
#[cfg(any(target_os = "freebsd", target_os = "openbsd"))]
pub fn maximum_name_length(&self) -> u32 {
self.0.f_namemax
}
/// Maximum length of filenames
#[cfg(all(target_os = "linux", target_arch = "s390x", not(target_env = "musl")))]
pub fn maximum_name_length(&self) -> u32 {
self.0.f_namelen
}
/// Maximum length of filenames
#[cfg(all(target_os = "linux", target_env = "musl"))]
pub fn maximum_name_length(&self) -> libc::c_ulong {
self.0.f_namelen
}
/// Maximum length of filenames
#[cfg(all(target_os = "linux", target_env = "uclibc"))]
pub fn maximum_name_length(&self) -> libc::c_int {
self.0.f_namelen
}
/// Maximum length of filenames
#[cfg(all(
target_os = "linux",
not(any(
target_arch = "s390x",
target_env = "musl",
target_env = "ohos",
target_env = "uclibc"
))
))]
pub fn maximum_name_length(&self) -> libc::__fsword_t {
self.0.f_namelen
}
/// Maximum length of filenames
#[cfg(target_os = "android")]
pub fn maximum_name_length(&self) -> libc::c_ulong {
self.0.f_namelen
}
/// Total data blocks in filesystem
#[cfg(any(
apple_targets,
linux_android,
target_os = "freebsd",
target_os = "fuchsia",
target_os = "openbsd",
))]
pub fn blocks(&self) -> u64 {
self.0.f_blocks
}
/// Total data blocks in filesystem
#[cfg(target_os = "dragonfly")]
pub fn blocks(&self) -> libc::c_long {
self.0.f_blocks
}
/// Total data blocks in filesystem
#[cfg(target_os = "emscripten")]
pub fn blocks(&self) -> u32 {
self.0.f_blocks
}
/// Free blocks in filesystem
#[cfg(any(
apple_targets,
linux_android,
target_os = "freebsd",
target_os = "fuchsia",
target_os = "openbsd",
))]
pub fn blocks_free(&self) -> u64 {
self.0.f_bfree
}
/// Free blocks in filesystem
#[cfg(target_os = "dragonfly")]
pub fn blocks_free(&self) -> libc::c_long {
self.0.f_bfree
}
/// Free blocks in filesystem
#[cfg(target_os = "emscripten")]
pub fn blocks_free(&self) -> u32 {
self.0.f_bfree
}
/// Free blocks available to unprivileged user
#[cfg(any(apple_targets, linux_android, target_os = "fuchsia"))]
pub fn blocks_available(&self) -> u64 {
self.0.f_bavail
}
/// Free blocks available to unprivileged user
#[cfg(target_os = "dragonfly")]
pub fn blocks_available(&self) -> libc::c_long {
self.0.f_bavail
}
/// Free blocks available to unprivileged user
#[cfg(any(target_os = "freebsd", target_os = "openbsd"))]
pub fn blocks_available(&self) -> i64 {
self.0.f_bavail
}
/// Free blocks available to unprivileged user
#[cfg(target_os = "emscripten")]
pub fn blocks_available(&self) -> u32 {
self.0.f_bavail
}
/// Total file nodes in filesystem
#[cfg(any(
apple_targets,
linux_android,
target_os = "freebsd",
target_os = "fuchsia",
target_os = "openbsd",
))]
pub fn files(&self) -> u64 {
self.0.f_files
}
/// Total file nodes in filesystem
#[cfg(target_os = "dragonfly")]
pub fn files(&self) -> libc::c_long {
self.0.f_files
}
/// Total file nodes in filesystem
#[cfg(target_os = "emscripten")]
pub fn files(&self) -> u32 {
self.0.f_files
}
/// Free file nodes in filesystem
#[cfg(any(
apple_targets,
linux_android,
target_os = "fuchsia",
target_os = "openbsd",
))]
pub fn files_free(&self) -> u64 {
self.0.f_ffree
}
/// Free file nodes in filesystem
#[cfg(target_os = "dragonfly")]
pub fn files_free(&self) -> libc::c_long {
self.0.f_ffree
}
/// Free file nodes in filesystem
#[cfg(target_os = "freebsd")]
pub fn files_free(&self) -> i64 {
self.0.f_ffree
}
/// Free file nodes in filesystem
#[cfg(target_os = "emscripten")]
pub fn files_free(&self) -> u32 {
self.0.f_ffree
}
/// Filesystem ID
pub fn filesystem_id(&self) -> fsid_t {
self.0.f_fsid
}
}
impl Debug for Statfs {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let mut ds = f.debug_struct("Statfs");
ds.field("optimal_transfer_size", &self.optimal_transfer_size());
ds.field("block_size", &self.block_size());
ds.field("blocks", &self.blocks());
ds.field("blocks_free", &self.blocks_free());
ds.field("blocks_available", &self.blocks_available());
ds.field("files", &self.files());
ds.field("files_free", &self.files_free());
ds.field("filesystem_id", &self.filesystem_id());
#[cfg(all(feature = "mount", bsd))]
ds.field("flags", &self.flags());
ds.finish()
}
}
/// Describes a mounted file system.
///
/// The result is OS-dependent. For a portable alternative, see
/// [`statvfs`](crate::sys::statvfs::statvfs).
///
/// # Arguments
///
/// `path` - Path to any file within the file system to describe
pub fn statfs<P: ?Sized + NixPath>(path: &P) -> Result<Statfs> {
unsafe {
let mut stat = mem::MaybeUninit::<type_of_statfs>::uninit();
let res = path.with_nix_path(|path| {
LIBC_STATFS(path.as_ptr(), stat.as_mut_ptr())
})?;
Errno::result(res).map(|_| Statfs(stat.assume_init()))
}
}
/// Describes a mounted file system.
///
/// The result is OS-dependent. For a portable alternative, see
/// [`fstatvfs`](crate::sys::statvfs::fstatvfs).
///
/// # Arguments
///
/// `fd` - File descriptor of any open file within the file system to describe
pub fn fstatfs<Fd: AsFd>(fd: Fd) -> Result<Statfs> {
unsafe {
let mut stat = mem::MaybeUninit::<type_of_statfs>::uninit();
Errno::result(LIBC_FSTATFS(fd.as_fd().as_raw_fd(), stat.as_mut_ptr()))
.map(|_| Statfs(stat.assume_init()))
}
}
