diff --git a/autotests/jobtest.h b/autotests/jobtest.h
--- a/autotests/jobtest.h
+++ b/autotests/jobtest.h
@@ -85,6 +85,7 @@
     void stat();
     void statDetailsBasic();
     void statDetailsBasicSetDetails();
+    void statDetailsWithInode();
 #ifndef Q_OS_WIN
     void statSymlink();
 #endif
diff --git a/autotests/jobtest.cpp b/autotests/jobtest.cpp
--- a/autotests/jobtest.cpp
+++ b/autotests/jobtest.cpp
@@ -1505,6 +1505,69 @@
     QCOMPARE(kioItem.time(KFileItem::AccessTime), QDateTime());
 }
 
+void JobTest::statDetailsWithInode()
+{
+    const QString filePath = homeTmpDir() + "fileFromHome";
+    createTestFile(filePath);
+    const QUrl url(QUrl::fromLocalFile(filePath));
+    KIO::StatJob *job = KIO::statDetails(url, KIO::StatJob::SourceSide, KIO::StatDefaultDetails | KIO::StatInode);
+    QVERIFY(job);
+    QVERIFY2(job->exec(), qPrintable(job->errorString()));
+    // TODO set setSide
+    const KIO::UDSEntry &entry = job->statResult();
+
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_NAME));
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_ACCESS));
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_SIZE));
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_FILE_TYPE));
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_USER));
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_GROUP));
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_MODIFICATION_TIME));
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_ACCESS_TIME));
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_DEVICE_ID));
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_INODE));
+#if 1 // should be #ifdef HAVE_STATX
+    QVERIFY(entry.contains(KIO::UDSEntry::UDS_CREATION_TIME));
+    QCOMPARE(entry.count(), 11);
+#else
+    QCOMPARE(entry.count(), 10);
+#endif
+
+    QVERIFY(!entry.isDir());
+    QVERIFY(!entry.isLink());
+    QCOMPARE(entry.stringValue(KIO::UDSEntry::UDS_NAME), QStringLiteral("fileFromHome"));
+
+    // Compare what we get via kio_file and what we get when KFileItem stat()s directly
+    const KFileItem kioItem(entry, url);
+    const KFileItem fileItem(url);
+    QCOMPARE(kioItem.name(), fileItem.name());
+    QCOMPARE(kioItem.url(), fileItem.url());
+    QCOMPARE(kioItem.size(), fileItem.size());
+    QCOMPARE(kioItem.user(), fileItem.user());
+    QCOMPARE(kioItem.group(), fileItem.group());
+    QCOMPARE(kioItem.mimetype(), fileItem.mimetype());
+    QCOMPARE(kioItem.permissions(), fileItem.permissions());
+    QCOMPARE(kioItem.time(KFileItem::ModificationTime), fileItem.time(KFileItem::ModificationTime));
+    QCOMPARE(kioItem.time(KFileItem::AccessTime), fileItem.time(KFileItem::AccessTime));
+
+    // this part doesn't make sense on the CI as it's an LXC container with one partition
+    if (!otherTmpDirIsOnSamePartition()) {
+        const QString path = otherTmpDir() + "otherFile";
+        createTestFile(path);
+        const QUrl otherUrl(QUrl::fromLocalFile(path));
+        KIO::StatJob *otherJob = KIO::statDetails(otherUrl, KIO::StatJob::SourceSide,
+                                                  KIO::StatDefaultDetails | KIO::StatInode);
+        QVERIFY(otherJob);
+        QVERIFY2(otherJob->exec(), qPrintable(otherJob->errorString()));
+        const KIO::UDSEntry otherEntry = otherJob->statResult();
+
+        const int device = entry.numberValue(KIO::UDSEntry::UDS_DEVICE_ID);
+        const int otherDevice = otherEntry.numberValue(KIO::UDSEntry::UDS_DEVICE_ID);
+        qDebug() << "device ID:" << device << "; otherDevice ID:" << otherDevice;
+        QVERIFY(device != otherDevice);
+    }
+}
+
 #ifndef Q_OS_WIN
 void JobTest::statSymlink()
 {
diff --git a/src/ioslaves/file/file_unix.cpp b/src/ioslaves/file/file_unix.cpp
--- a/src/ioslaves/file/file_unix.cpp
+++ b/src/ioslaves/file/file_unix.cpp
@@ -53,6 +53,7 @@
 
 #if HAVE_STATX
 #include <sys/stat.h>
+#include <sys/sysmacros.h> // for makedev()
 #endif
 
 //sendfile has different semantics in different platforms
@@ -283,7 +284,7 @@
     return statx(AT_FDCWD, path, AT_STATX_SYNC_AS_STAT, mask, buff);
 }
 inline static uint16_t stat_mode(struct statx &buf) { return buf.stx_mode; }
-inline static uint32_t stat_dev(struct statx &buf) { return buf.stx_dev_major; }
+inline static dev_t stat_dev(struct statx &buf) { return makedev(buf.stx_dev_major, buf.stx_dev_minor); }
 inline static uint64_t stat_ino(struct statx &buf) { return buf.stx_ino; }
 inline static uint64_t stat_size(struct statx &buf) { return buf.stx_size; }
 inline static uint32_t stat_uid(struct statx &buf) { return buf.stx_uid; }