From 2cc90617dd2e1be5d772277841a85f990e5ee72f Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Thu, 14 Feb 2019 12:33:20 +0100
Subject: [PATCH] tools/fs: mark ReadDir as Send

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 src/tools/fs.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tools/fs.rs b/src/tools/fs.rs
index f000bfac..b82e984b 100644
--- a/src/tools/fs.rs
+++ b/src/tools/fs.rs
@@ -76,7 +76,7 @@ impl ReadDirEntry {
 // This is simply a wrapper with a shorter type name mapping nix::Error to failure::Error.
 /// Wrapper over a pair of `nix::dir::Dir` and `nix::dir::Iter`, returned by `read_subdir()`.
 pub struct ReadDir {
-    iter: Tied<Dir, Iterator<Item = nix::Result<dir::Entry>>>,
+    iter: Tied<Dir, Iterator<Item = nix::Result<dir::Entry>> + Send>,
     dir_fd: RawFd,
 }
 
@@ -100,7 +100,7 @@ pub fn read_subdir<P: ?Sized + nix::NixPath>(dirfd: RawFd, path: &P) -> Result<R
     let dir = Dir::openat(dirfd, path, OFlag::O_RDONLY, Mode::empty())?;
     let fd = dir.as_raw_fd();
     let iter = Tied::new(dir, |dir| {
-        Box::new(unsafe { (*dir).iter() }) as Box<Iterator<Item = nix::Result<dir::Entry>>>
+        Box::new(unsafe { (*dir).iter() }) as Box<Iterator<Item = nix::Result<dir::Entry>> + Send>
     });
     Ok(ReadDir { iter, dir_fd: fd })
 }