From aef544ebbb11e842209f3b071eaa9d1c2f26fa40 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <aacid@kde.org>
Date: Wed, 17 Nov 2021 23:45:17 +0100
Subject: [PATCH] Fix copying between different filesystems on Linux < 5.3

From the copy_file_range manpage

EXDEV  The files referred to by fd_in and fd_out are not on the same mounted filesystem (pre Linux 5.3).
---
 src/ioslaves/file/file_unix.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ioslaves/file/file_unix.cpp b/src/ioslaves/file/file_unix.cpp
index b4eca2ae9..02b5dc14c 100644
--- a/src/ioslaves/file/file_unix.cpp
+++ b/src/ioslaves/file/file_unix.cpp
@@ -813,7 +813,7 @@ void FileProtocol::copy(const QUrl &srcUrl, const QUrl &destUrl, int _mode, JobF
         const ssize_t copiedBytes = ::copy_file_range(srcFile.handle(), nullptr, destFile.handle(), nullptr, s_maxIPCSize, 0);
 
         if (copiedBytes == -1) {
-            if (errno == EINVAL) {
+            if (errno == EINVAL || errno == EXDEV) {
                 break; // will continue with next copy mechanism
             }
 
-- 
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