diff --git a/glommio/src/io/dma_file.rs b/glommio/src/io/dma_file.rs
index 0074e4443..e2561b9bc 100644
--- a/glommio/src/io/dma_file.rs
+++ b/glommio/src/io/dma_file.rs
@@ -482,6 +482,29 @@ impl DmaFile {
         }
     }
 
+    /// Copies a file range from one file to another in kernel space. This is going to have the same performance
+    /// characteristic as splice except if both files are on the same filesystem and the filesystem supports reflinks.
+    /// In that case, the underlying disk blocks will be CoW linked instead of actually performing a copy.
+    /// Since `copy_file_range` is not yet implemented on io_uring (https://github.com/axboe/liburing/issues/831),
+    /// this is just a dispatch to the blocking thread pool to do the syscall.
+    pub async fn copy_file_range_aligned(
+        &self,
+        fd_in: &DmaFile,
+        off_in: u64,
+        len: usize,
+        off_out: u64,
+    ) -> Result<usize> {
+        let source = self
+            .file
+            .reactor
+            .upgrade()
+            .unwrap()
+            .copy_file_range(fd_in.as_raw_fd(), off_in, self.as_raw_fd(), off_out, len)
+            .await;
+        let copy_size = enhanced_try!(source.collect_rw().await, "Copying file range", self.file)?;
+        Ok(copy_size)
+    }
+
     /// Issues `fdatasync` for the underlying file, instructing the OS to flush
     /// all writes to the device, providing durability even if the system
     /// crashes or is rebooted.
@@ -1583,4 +1606,46 @@ pub(crate) mod test {
         let stat = file.stat().await.unwrap();
         assert_eq!(stat.file_size, alignment as u64, "{:?}", stat);
     });
+
+    dma_file_test!(copy_file_range, path, _k, {
+        let file1 = OpenOptions::new()
+            .create_new(true)
+            .read(true)
+            .write(true)
+            .tmpfile(true)
+            .dma_open(&path)
+            .await
+            .unwrap();
+
+        let file2 = OpenOptions::new()
+            .create_new(true)
+            .read(true)
+            .write(true)
+            .tmpfile(true)
+            .dma_open(&path)
+            .await
+            .unwrap();
+
+        let buffer_len = file1.alignment().max(4096) as usize;
+        let mut buffer = file1.alloc_dma_buffer(buffer_len);
+        buffer.as_bytes_mut().fill(0);
+        for i in 0..10u8 {
+            buffer.as_bytes_mut()[i as usize] = i;
+        }
+        let original_write_buffer = buffer.as_bytes_mut().to_vec();
+
+        file1.write_at(buffer, 0).await.unwrap();
+
+        assert_eq!(
+            buffer_len,
+            file2
+                .copy_file_range_aligned(&file1, 0, buffer_len, 0)
+                .await
+                .unwrap()
+        );
+
+        let read = file2.read_at_aligned(0, buffer_len).await.unwrap();
+        assert_eq!(read.len(), buffer_len);
+        assert_eq!(original_write_buffer.as_slice(), &read[..]);
+    });
 }
diff --git a/glommio/src/reactor.rs b/glommio/src/reactor.rs
index e14883f65..7f5f9895e 100644
--- a/glommio/src/reactor.rs
+++ b/glommio/src/reactor.rs
@@ -347,6 +347,41 @@ impl Reactor {
         source
     }
 
+    pub(crate) fn copy_file_range(
+        &self,
+        fd_in: RawFd,
+        off_in: u64,
+        fd_out: RawFd,
+        off_out: u64,
+        len: usize,
+    ) -> impl Future<Output = Source> {
+        let stats = StatsCollection {
+            fulfilled: Some(|result, stats, op_count| {
+                if let Ok(result) = result {
+                    let len = *result as u64 * op_count;
+
+                    stats.file_reads += op_count;
+                    stats.file_bytes_read += len;
+                    stats.file_writes += op_count;
+                    stats.file_bytes_written += len;
+                }
+            }),
+            reused: None,
+            latency: None,
+        };
+
+        let source = self.new_source(
+            fd_out,
+            SourceType::CopyFileRange(fd_in, off_in, len),
+            Some(stats),
+        );
+        let waiter = self.sys.copy_file_range(&source, off_out);
+        async move {
+            waiter.await;
+            source
+        }
+    }
+
     pub(crate) fn write_buffered(&self, raw: RawFd, buf: Vec<u8>, pos: u64) -> Source {
         let stats = StatsCollection {
             fulfilled: Some(|result, stats, op_count| {
diff --git a/glommio/src/sys/blocking.rs b/glommio/src/sys/blocking.rs
index c29c0a5cb..72e26bf38 100644
--- a/glommio/src/sys/blocking.rs
+++ b/glommio/src/sys/blocking.rs
@@ -61,6 +61,7 @@ pub(super) enum BlockingThreadOp {
     Remove(PathBuf),
     CreateDir(PathBuf, libc::c_int),
     Truncate(RawFd, i64),
+    CopyFileRange(RawFd, i64, RawFd, i64, usize),
     Fn(Box<dyn FnOnce() + Send + 'static>),
 }
 
@@ -73,6 +74,10 @@ impl Debug for BlockingThreadOp {
                 write!(f, "create dir `{path:?}` (`{flags:b}`)")
             }
             BlockingThreadOp::Truncate(fd, to) => write!(f, "truncate `{fd}` -> `{to}`"),
+            BlockingThreadOp::CopyFileRange(fd_in, off_in, fd_out, off_out, len) => write!(
+                f,
+                "copy_file_range `{fd_in}` @ `{off_in}` -> {fd_out} @ `{off_out}` for {len} bytes"
+            ),
             BlockingThreadOp::Fn(_) => write!(f, "user function"),
         }
     }
@@ -97,6 +102,16 @@ impl BlockingThreadOp {
             BlockingThreadOp::Truncate(fd, sz) => {
                 raw_syscall!(ftruncate(fd, sz))
             }
+            BlockingThreadOp::CopyFileRange(fd_in, mut off_in, fd_out, mut off_out, len) => {
+                raw_syscall!(copy_file_range(
+                    fd_in,
+                    &mut off_in,
+                    fd_out,
+                    &mut off_out,
+                    len,
+                    0
+                ))
+            }
             BlockingThreadOp::Fn(f) => {
                 f();
                 BlockingThreadResult::Fn
diff --git a/glommio/src/sys/source.rs b/glommio/src/sys/source.rs
index 98950444d..c91b3e1a8 100644
--- a/glommio/src/sys/source.rs
+++ b/glommio/src/sys/source.rs
@@ -61,6 +61,7 @@ pub(crate) enum SourceType {
     Remove(PathBuf),
     BlockingFn,
     Invalid,
+    CopyFileRange(RawFd, u64, usize),
     #[cfg(feature = "bench")]
     Noop,
 }
diff --git a/glommio/src/sys/uring.rs b/glommio/src/sys/uring.rs
index 7020877d3..f7acb28d4 100644
--- a/glommio/src/sys/uring.rs
+++ b/glommio/src/sys/uring.rs
@@ -1591,6 +1591,22 @@ impl Reactor {
         self.enqueue_blocking_request(source.inner.clone(), op)
     }
 
+    pub(crate) fn copy_file_range(&self, source: &Source, pos: u64) -> impl Future<Output = ()> {
+        let (fd_in, off_in, len) = match &*source.source_type() {
+            SourceType::CopyFileRange(fd_in, off_in, len) => (*fd_in, *off_in, *len),
+            _ => panic!("Unexpected source for copy_file_range operation"),
+        };
+
+        let op = BlockingThreadOp::CopyFileRange(
+            fd_in,
+            (off_in).try_into().unwrap(),
+            source.raw(),
+            pos.try_into().unwrap(),
+            len,
+        );
+        self.enqueue_blocking_request(source.inner.clone(), op)
+    }
+
     pub(crate) fn create_dir(
         &self,
         source: &Source,