From 7f3c0f5b69e76de03417c84d3d217c0bf866e5ec Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Fri, 24 Dec 2021 04:28:30 -0600
Subject: Update dependencies

---
 src/fuse/mount.rs   |  5 +++--
 src/fuse/session.rs | 12 +++++++-----
 src/util.rs         | 14 +-------------
 3 files changed, 11 insertions(+), 20 deletions(-)

(limited to 'src')

diff --git a/src/fuse/mount.rs b/src/fuse/mount.rs
index ebf7e5d..955b28a 100644
--- a/src/fuse/mount.rs
+++ b/src/fuse/mount.rs
@@ -1,5 +1,6 @@
 use std::{
     ffi::{OsStr, OsString},
+    io,
     os::unix::{
         ffi::OsStrExt,
         io::{AsRawFd, IntoRawFd, RawFd},
@@ -17,7 +18,7 @@ use nix::{
 use quick_error::quick_error;
 
 use super::Start;
-use crate::util::{from_nix_error, DumbFd};
+use crate::util::DumbFd;
 
 quick_error! {
     #[derive(Debug)]
@@ -131,7 +132,7 @@ where
             Some(&mut buffer),
             MsgFlags::empty(),
         )
-        .map_err(from_nix_error)?;
+        .map_err(io::Error::from)?;
 
         let session_fd = match message.cmsgs().next() {
             Some(ControlMessageOwned::ScmRights(fds)) => fds.into_iter().next(),
diff --git a/src/fuse/session.rs b/src/fuse/session.rs
index 35ebb69..4a34aae 100644
--- a/src/fuse/session.rs
+++ b/src/fuse/session.rs
@@ -1,7 +1,8 @@
 use std::{
     collections::{hash_map, HashMap},
     convert::TryInto,
-    os::unix::io::IntoRawFd,
+    io,
+    os::unix::io::{IntoRawFd, RawFd},
     sync::{Arc, Mutex},
 };
 
@@ -21,7 +22,7 @@ use smallvec::SmallVec;
 
 use crate::{
     proto::{self, InHeader},
-    util::{display_or, from_nix_error, OutputChain},
+    util::{display_or, OutputChain},
     Errno, FuseError, FuseResult, Ino,
 };
 
@@ -140,7 +141,7 @@ impl<Fs: Fuse> Session<Fs> {
                 IoVec::from_mut_slice(large_buffer),
             ];
 
-            let bytes = readv(*self.session_fd.get_ref(), &mut io_vecs).map_err(from_nix_error)?;
+            let bytes = readv(*self.session_fd.get_ref(), &mut io_vecs).map_err(io::Error::from)?;
             InputBuffer { bytes, data }
         };
 
@@ -429,7 +430,8 @@ impl<Fs: Fuse> Session<Fs> {
                 IoVec::from_mut_slice(&mut large_buffer[SBO_SIZE..]),
             ];
 
-            match readable.try_io(|fd| readv(*fd.get_ref(), &mut io_vecs).map_err(from_nix_error)) {
+            let mut read = |fd: &AsyncFd<RawFd>| readv(*fd.get_ref(), &mut io_vecs);
+            match readable.try_io(|fd| read(fd).map_err(io::Error::from)) {
                 Ok(Ok(bytes)) => {
                     if bytes > SBO_SIZE {
                         (&mut large_buffer[..SBO_SIZE]).copy_from_slice(sbo);
@@ -479,7 +481,7 @@ impl<Fs: Fuse> Session<Fs> {
             .map(IoVec::from_slice)
             .collect();
 
-        let written = writev(*self.session_fd.get_ref(), &buffers).map_err(from_nix_error)?;
+        let written = writev(*self.session_fd.get_ref(), &buffers).map_err(io::Error::from)?;
         if written == length as usize {
             Ok(())
         } else {
diff --git a/src/util.rs b/src/util.rs
index dba954b..7263738 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -3,7 +3,7 @@ use std::{
     os::unix::io::{IntoRawFd, RawFd},
 };
 
-use nix::{self, errno::Errno, unistd::close};
+use nix::unistd::close;
 use quick_error::quick_error;
 
 quick_error! {
@@ -79,18 +79,6 @@ impl<'a> Iterator for OutputChainIter<'a> {
     }
 }
 
-pub fn from_nix_error(error: nix::Error) -> std::io::Error {
-    use nix::Error::*;
-    let from_raw = |code| std::io::Error::from_raw_os_error(code as i32);
-
-    match error {
-        Sys(errno) => errno.into(),
-        InvalidPath => from_raw(Errno::ENAMETOOLONG),
-        InvalidUtf8 => from_raw(Errno::EILSEQ),
-        UnsupportedOperation => from_raw(Errno::EOPNOTSUPP),
-    }
-}
-
 pub fn display_or<'a, T: fmt::Display + 'a>(
     maybe: Option<T>,
     default: &'a str,
-- 
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