Reformat everything

Signed-off-by: Alex Saveau <saveau.alexandre@gmail.com>

1 files changed, 148 insertions, 67 deletions

diff --git a/src/sys/statfs.rs b/src/sys/statfs.rs
index 9c28bc21..9be8ca66 100644
--- a/src/sys/statfs.rs
+++ b/src/sys/statfs.rs
@@ -1,25 +1,28 @@
 //! Get filesystem statistics, non-portably
 //!
 //! See [`statvfs`](crate::sys::statvfs) for a portable alternative.
+#[cfg(not(any(target_os = "linux", target_os = "android")))]
+use std::ffi::CStr;
 use std::fmt::{self, Debug};
 use std::mem;
 use std::os::unix::io::AsRawFd;
-#[cfg(not(any(target_os = "linux", target_os = "android")))]
-use std::ffi::CStr;
 
 use cfg_if::cfg_if;
 
-use crate::{NixPath, Result, errno::Errno};
-#[cfg(all(feature = "mount",
-          any(target_os = "dragonfly",
-              target_os = "freebsd",
-              target_os = "macos",
-              target_os = "netbsd",
-              target_os = "openbsd")
+#[cfg(all(
+    feature = "mount",
+    any(
+        target_os = "dragonfly",
+        target_os = "freebsd",
+        target_os = "macos",
+        target_os = "netbsd",
+        target_os = "openbsd"
+    )
 ))]
 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")]
@@ -65,7 +68,14 @@ type fs_type_t = libc::c_uint;
 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 = "uclibc"))))]
+#[cfg(all(
+    target_os = "linux",
+    not(any(
+        target_arch = "s390x",
+        target_env = "musl",
+        target_env = "uclibc"
+    ))
+))]
 type fs_type_t = libc::__fsword_t;
 
 /// Describes the file system type as known by the operating system.
@@ -74,7 +84,10 @@ type fs_type_t = libc::__fsword_t;
     target_os = "android",
     all(target_os = "linux", target_arch = "s390x"),
     all(target_os = "linux", target_env = "musl"),
-    all(target_os = "linux", not(any(target_arch = "s390x", target_env = "musl"))),
+    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);
@@ -83,31 +96,38 @@ pub struct FsType(pub fs_type_t);
 // can't very well document them here.
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const ADFS_SUPER_MAGIC: FsType = FsType(libc::ADFS_SUPER_MAGIC as fs_type_t);
+pub const ADFS_SUPER_MAGIC: FsType =
+    FsType(libc::ADFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const AFFS_SUPER_MAGIC: FsType = FsType(libc::AFFS_SUPER_MAGIC as fs_type_t);
+pub const AFFS_SUPER_MAGIC: FsType =
+    FsType(libc::AFFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
 pub const AFS_SUPER_MAGIC: FsType = FsType(libc::AFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const AUTOFS_SUPER_MAGIC: FsType = FsType(libc::AUTOFS_SUPER_MAGIC as fs_type_t);
+pub const AUTOFS_SUPER_MAGIC: FsType =
+    FsType(libc::AUTOFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
 pub const BPF_FS_MAGIC: FsType = FsType(libc::BPF_FS_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const BTRFS_SUPER_MAGIC: FsType = FsType(libc::BTRFS_SUPER_MAGIC as fs_type_t);
+pub const BTRFS_SUPER_MAGIC: FsType =
+    FsType(libc::BTRFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const CGROUP2_SUPER_MAGIC: FsType = FsType(libc::CGROUP2_SUPER_MAGIC as fs_type_t);
+pub const CGROUP2_SUPER_MAGIC: FsType =
+    FsType(libc::CGROUP2_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const CGROUP_SUPER_MAGIC: FsType = FsType(libc::CGROUP_SUPER_MAGIC as fs_type_t);
+pub const CGROUP_SUPER_MAGIC: FsType =
+    FsType(libc::CGROUP_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const CODA_SUPER_MAGIC: FsType = FsType(libc::CODA_SUPER_MAGIC as fs_type_t);
+pub const CODA_SUPER_MAGIC: FsType =
+    FsType(libc::CODA_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
 pub const CRAMFS_MAGIC: FsType = FsType(libc::CRAMFS_MAGIC as fs_type_t);
@@ -116,64 +136,82 @@ pub const CRAMFS_MAGIC: FsType = FsType(libc::CRAMFS_MAGIC as fs_type_t);
 pub const DEBUGFS_MAGIC: FsType = FsType(libc::DEBUGFS_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const DEVPTS_SUPER_MAGIC: FsType = FsType(libc::DEVPTS_SUPER_MAGIC as fs_type_t);
+pub const DEVPTS_SUPER_MAGIC: FsType =
+    FsType(libc::DEVPTS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const ECRYPTFS_SUPER_MAGIC: FsType = FsType(libc::ECRYPTFS_SUPER_MAGIC as fs_type_t);
+pub const ECRYPTFS_SUPER_MAGIC: FsType =
+    FsType(libc::ECRYPTFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
 pub const EFS_SUPER_MAGIC: FsType = FsType(libc::EFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const EXT2_SUPER_MAGIC: FsType = FsType(libc::EXT2_SUPER_MAGIC as fs_type_t);
+pub const EXT2_SUPER_MAGIC: FsType =
+    FsType(libc::EXT2_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const EXT3_SUPER_MAGIC: FsType = FsType(libc::EXT3_SUPER_MAGIC as fs_type_t);
+pub const EXT3_SUPER_MAGIC: FsType =
+    FsType(libc::EXT3_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const EXT4_SUPER_MAGIC: FsType = FsType(libc::EXT4_SUPER_MAGIC as fs_type_t);
+pub const EXT4_SUPER_MAGIC: FsType =
+    FsType(libc::EXT4_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const F2FS_SUPER_MAGIC: FsType = FsType(libc::F2FS_SUPER_MAGIC as fs_type_t);
+pub const F2FS_SUPER_MAGIC: FsType =
+    FsType(libc::F2FS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const FUSE_SUPER_MAGIC: FsType = FsType(libc::FUSE_SUPER_MAGIC as fs_type_t);
+pub const FUSE_SUPER_MAGIC: FsType =
+    FsType(libc::FUSE_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const FUTEXFS_SUPER_MAGIC: FsType = FsType(libc::FUTEXFS_SUPER_MAGIC as fs_type_t);
+pub const FUTEXFS_SUPER_MAGIC: FsType =
+    FsType(libc::FUTEXFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const HOSTFS_SUPER_MAGIC: FsType = FsType(libc::HOSTFS_SUPER_MAGIC as fs_type_t);
+pub const HOSTFS_SUPER_MAGIC: FsType =
+    FsType(libc::HOSTFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const HPFS_SUPER_MAGIC: FsType = FsType(libc::HPFS_SUPER_MAGIC as fs_type_t);
+pub const HPFS_SUPER_MAGIC: FsType =
+    FsType(libc::HPFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
 pub const HUGETLBFS_MAGIC: FsType = FsType(libc::HUGETLBFS_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const ISOFS_SUPER_MAGIC: FsType = FsType(libc::ISOFS_SUPER_MAGIC as fs_type_t);
+pub const ISOFS_SUPER_MAGIC: FsType =
+    FsType(libc::ISOFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const JFFS2_SUPER_MAGIC: FsType = FsType(libc::JFFS2_SUPER_MAGIC as fs_type_t);
+pub const JFFS2_SUPER_MAGIC: FsType =
+    FsType(libc::JFFS2_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const MINIX2_SUPER_MAGIC2: FsType = FsType(libc::MINIX2_SUPER_MAGIC2 as fs_type_t);
+pub const MINIX2_SUPER_MAGIC2: FsType =
+    FsType(libc::MINIX2_SUPER_MAGIC2 as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const MINIX2_SUPER_MAGIC: FsType = FsType(libc::MINIX2_SUPER_MAGIC as fs_type_t);
+pub const MINIX2_SUPER_MAGIC: FsType =
+    FsType(libc::MINIX2_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const MINIX3_SUPER_MAGIC: FsType = FsType(libc::MINIX3_SUPER_MAGIC as fs_type_t);
+pub const MINIX3_SUPER_MAGIC: FsType =
+    FsType(libc::MINIX3_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const MINIX_SUPER_MAGIC2: FsType = FsType(libc::MINIX_SUPER_MAGIC2 as fs_type_t);
+pub const MINIX_SUPER_MAGIC2: FsType =
+    FsType(libc::MINIX_SUPER_MAGIC2 as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const MINIX_SUPER_MAGIC: FsType = FsType(libc::MINIX_SUPER_MAGIC as fs_type_t);
+pub const MINIX_SUPER_MAGIC: FsType =
+    FsType(libc::MINIX_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const MSDOS_SUPER_MAGIC: FsType = FsType(libc::MSDOS_SUPER_MAGIC as fs_type_t);
+pub const MSDOS_SUPER_MAGIC: FsType =
+    FsType(libc::MSDOS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
 pub const NCP_SUPER_MAGIC: FsType = FsType(libc::NCP_SUPER_MAGIC as fs_type_t);
@@ -182,34 +220,44 @@ pub const NCP_SUPER_MAGIC: FsType = FsType(libc::NCP_SUPER_MAGIC as fs_type_t);
 pub const NFS_SUPER_MAGIC: FsType = FsType(libc::NFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const NILFS_SUPER_MAGIC: FsType = FsType(libc::NILFS_SUPER_MAGIC as fs_type_t);
+pub const NILFS_SUPER_MAGIC: FsType =
+    FsType(libc::NILFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const OCFS2_SUPER_MAGIC: FsType = FsType(libc::OCFS2_SUPER_MAGIC as fs_type_t);
+pub const OCFS2_SUPER_MAGIC: FsType =
+    FsType(libc::OCFS2_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const OPENPROM_SUPER_MAGIC: FsType = FsType(libc::OPENPROM_SUPER_MAGIC as fs_type_t);
+pub const OPENPROM_SUPER_MAGIC: FsType =
+    FsType(libc::OPENPROM_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const OVERLAYFS_SUPER_MAGIC: FsType = FsType(libc::OVERLAYFS_SUPER_MAGIC as fs_type_t);
+pub const OVERLAYFS_SUPER_MAGIC: FsType =
+    FsType(libc::OVERLAYFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const PROC_SUPER_MAGIC: FsType = FsType(libc::PROC_SUPER_MAGIC as fs_type_t);
+pub const PROC_SUPER_MAGIC: FsType =
+    FsType(libc::PROC_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const QNX4_SUPER_MAGIC: FsType = FsType(libc::QNX4_SUPER_MAGIC as fs_type_t);
+pub const QNX4_SUPER_MAGIC: FsType =
+    FsType(libc::QNX4_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const QNX6_SUPER_MAGIC: FsType = FsType(libc::QNX6_SUPER_MAGIC as fs_type_t);
+pub const QNX6_SUPER_MAGIC: FsType =
+    FsType(libc::QNX6_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const RDTGROUP_SUPER_MAGIC: FsType = FsType(libc::RDTGROUP_SUPER_MAGIC as fs_type_t);
+pub const RDTGROUP_SUPER_MAGIC: FsType =
+    FsType(libc::RDTGROUP_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const REISERFS_SUPER_MAGIC: FsType = FsType(libc::REISERFS_SUPER_MAGIC as fs_type_t);
+pub const REISERFS_SUPER_MAGIC: FsType =
+    FsType(libc::REISERFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const SECURITYFS_MAGIC: FsType = FsType(libc::SECURITYFS_MAGIC as fs_type_t);
+pub const SECURITYFS_MAGIC: FsType =
+    FsType(libc::SECURITYFS_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
 pub const SELINUX_MAGIC: FsType = FsType(libc::SELINUX_MAGIC as fs_type_t);
@@ -233,14 +281,19 @@ pub const TRACEFS_MAGIC: FsType = FsType(libc::TRACEFS_MAGIC as fs_type_t);
 pub const UDF_SUPER_MAGIC: FsType = FsType(libc::UDF_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const USBDEVICE_SUPER_MAGIC: FsType = FsType(libc::USBDEVICE_SUPER_MAGIC as fs_type_t);
+pub const USBDEVICE_SUPER_MAGIC: FsType =
+    FsType(libc::USBDEVICE_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
-pub const XENFS_SUPER_MAGIC: FsType = FsType(libc::XENFS_SUPER_MAGIC as fs_type_t);
+pub const XENFS_SUPER_MAGIC: FsType =
+    FsType(libc::XENFS_SUPER_MAGIC as fs_type_t);
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[allow(missing_docs)]
 pub const NSFS_MAGIC: FsType = FsType(libc::NSFS_MAGIC as fs_type_t);
-#[cfg(all(any(target_os = "linux", target_os = "android"), not(target_env = "musl")))]
+#[cfg(all(
+    any(target_os = "linux", target_os = "android"),
+    not(target_env = "musl")
+))]
 #[allow(missing_docs)]
 pub const XFS_SUPER_MAGIC: FsType = FsType(libc::XFS_SUPER_MAGIC as fs_type_t);
 
@@ -297,7 +350,14 @@ impl Statfs {
     }
 
     /// Optimal transfer block size
-    #[cfg(all(target_os = "linux", not(any(target_arch = "s390x", target_env = "musl", target_env = "uclibc"))))]
+    #[cfg(all(
+        target_os = "linux",
+        not(any(
+            target_arch = "s390x",
+            target_env = "musl",
+            target_env = "uclibc"
+        ))
+    ))]
     #[cfg_attr(docsrs, doc(cfg(all())))]
     pub fn optimal_transfer_size(&self) -> libc::__fsword_t {
         self.0.f_bsize
@@ -357,7 +417,14 @@ impl Statfs {
 
     /// 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 = "uclibc"))))]
+    #[cfg(all(
+        target_os = "linux",
+        not(any(
+            target_arch = "s390x",
+            target_env = "musl",
+            target_env = "uclibc"
+        ))
+    ))]
     #[cfg_attr(docsrs, doc(cfg(all())))]
     pub fn block_size(&self) -> libc::__fsword_t {
         self.0.f_bsize
@@ -385,15 +452,18 @@ impl Statfs {
     }
 
     /// Get the mount flags
-    #[cfg(all(feature = "mount",
-              any(target_os = "dragonfly",
-                  target_os = "freebsd",
-                  target_os = "macos",
-                  target_os = "netbsd",
-                  target_os = "openbsd")
+    #[cfg(all(
+        feature = "mount",
+        any(
+            target_os = "dragonfly",
+            target_os = "freebsd",
+            target_os = "macos",
+            target_os = "netbsd",
+            target_os = "openbsd"
+        )
     ))]
     #[cfg_attr(docsrs, doc(cfg(all())))]
-    #[allow(clippy::unnecessary_cast)]  // Not unnecessary on all arches
+    #[allow(clippy::unnecessary_cast)] // Not unnecessary on all arches
     pub fn flags(&self) -> MntFlags {
         MntFlags::from_bits_truncate(self.0.f_flags as i32)
     }
@@ -436,7 +506,14 @@ impl Statfs {
     }
 
     /// Maximum length of filenames
-    #[cfg(all(target_os = "linux", not(any(target_arch = "s390x", target_env = "musl", target_env = "uclibc"))))]
+    #[cfg(all(
+        target_os = "linux",
+        not(any(
+            target_arch = "s390x",
+            target_env = "musl",
+            target_env = "uclibc"
+        ))
+    ))]
     #[cfg_attr(docsrs, doc(cfg(all())))]
     pub fn maximum_name_length(&self) -> libc::__fsword_t {
         self.0.f_namelen
@@ -622,16 +699,18 @@ impl Debug for Statfs {
         ds.field("files", &self.files());
         ds.field("files_free", &self.files_free());
         ds.field("filesystem_id", &self.filesystem_id());
-        #[cfg(all(feature = "mount",
-                  any(target_os = "dragonfly",
-                      target_os = "freebsd",
-                      target_os = "macos",
-                      target_os = "netbsd",
-                      target_os = "openbsd")
+        #[cfg(all(
+            feature = "mount",
+            any(
+                target_os = "dragonfly",
+                target_os = "freebsd",
+                target_os = "macos",
+                target_os = "netbsd",
+                target_os = "openbsd"
+            )
         ))]
         ds.field("flags", &self.flags());
         ds.finish()
-
     }
 }
 
@@ -646,7 +725,9 @@ impl Debug for Statfs {
 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()))?;
+        let res = path.with_nix_path(|path| {
+            LIBC_STATFS(path.as_ptr(), stat.as_mut_ptr())
+        })?;
         Errno::result(res).map(|_| Statfs(stat.assume_init()))
     }
 }