diff --git a/fusio/src/dynamic/fs.rs b/fusio/src/dynamic/fs.rs
index c29a7dd..5182c77 100644
--- a/fusio/src/dynamic/fs.rs
+++ b/fusio/src/dynamic/fs.rs
@@ -26,6 +26,10 @@ impl<'read> Read for Box<dyn DynFile + 'read> {
         Ok(unsafe { B::recover_from_buf_mut(buf) })
     }
 
+    async fn read_to_end(&mut self, buf: Vec<u8>) -> Result<Vec<u8>, Error> {
+        DynRead::read_to_end(self.as_mut(), buf).await
+    }
+
     async fn size(&self) -> Result<u64, Error> {
         DynRead::size(self.as_ref()).await
     }
diff --git a/fusio/src/lib.rs b/fusio/src/lib.rs
index 26f455a..afd7e33 100644
--- a/fusio/src/lib.rs
+++ b/fusio/src/lib.rs
@@ -68,14 +68,8 @@ pub trait Read: MaybeSend + MaybeSync {
 
     fn read_to_end(
         &mut self,
-        mut buf: Vec<u8>,
-    ) -> impl Future<Output = Result<Vec<u8>, Error>> + MaybeSend {
-        async move {
-            buf.resize(self.size().await? as usize, 0);
-            let buf = self.read_exact(buf).await?;
-            Ok(buf)
-        }
-    }
+        buf: Vec<u8>,
+    ) -> impl Future<Output = Result<Vec<u8>, Error>> + MaybeSend;
 
     fn size(&self) -> impl Future<Output = Result<u64, Error>> + MaybeSend;
 }
@@ -93,6 +87,11 @@ where
         Ok(buf)
     }
 
+    async fn read_to_end(&mut self, mut buf: Vec<u8>) -> Result<Vec<u8>, Error> {
+        let _ = std::io::Read::read_to_end(self, &mut buf)?;
+        Ok(buf)
+    }
+
     async fn size(&self) -> Result<u64, Error> {
         Ok(self.get_ref().as_ref().len() as u64)
     }
@@ -143,6 +142,13 @@ impl<R: Read> Read for &mut R {
         R::read_exact(self, buf)
     }
 
+    fn read_to_end(
+        &mut self,
+        buf: Vec<u8>,
+    ) -> impl Future<Output = Result<Vec<u8>, Error>> + MaybeSend {
+        R::read_to_end(self, buf)
+    }
+
     fn size(&self) -> impl Future<Output = Result<u64, Error>> + MaybeSend {
         R::size(self)
     }
@@ -171,7 +177,9 @@ impl<W: Write> Write for &mut W {
 
 #[cfg(test)]
 mod tests {
-    use super::{Read, Write};
+    use std::future::Future;
+
+    use super::{MaybeSend, Read, Write};
     use crate::{buf::IoBufMut, Error, IoBuf, Seek};
 
     #[allow(unused)]
@@ -233,6 +241,13 @@ mod tests {
                 .inspect(|buf| self.cnt += buf.bytes_init())
         }
 
+        async fn read_to_end(&mut self, buf: Vec<u8>) -> Result<Vec<u8>, Error> {
+            self.r
+                .read_to_end(buf)
+                .await
+                .inspect(|buf| self.cnt += buf.bytes_init())
+        }
+
         async fn size(&self) -> Result<u64, Error> {
             self.r.size().await
         }
diff --git a/fusio/src/local/monoio/mod.rs b/fusio/src/local/monoio/mod.rs
index 938d503..d6c3c92 100644
--- a/fusio/src/local/monoio/mod.rs
+++ b/fusio/src/local/monoio/mod.rs
@@ -1,9 +1,11 @@
 #[cfg(feature = "fs")]
 pub mod fs;
 
+use std::future::Future;
+
 use monoio::fs::File;
 
-use crate::{buf::IoBufMut, Error, IoBuf, Read, Seek, Write};
+use crate::{buf::IoBufMut, Error, IoBuf, MaybeSend, Read, Seek, Write};
 
 #[repr(transparent)]
 struct MonoioBuf<B> {
@@ -94,6 +96,12 @@ impl Read for MonoioFile {
         Ok(buf.buf)
     }
 
+    async fn read_to_end(&mut self, mut buf: Vec<u8>) -> Result<Vec<u8>, Error> {
+        buf.resize((self.size().await? - self.pos) as usize, 0);
+
+        Ok(self.read_exact(buf).await?)
+    }
+
     async fn size(&self) -> Result<u64, Error> {
         let metadata = File::metadata(self.file.as_ref().expect("read file after closed")).await?;
         Ok(metadata.len())
diff --git a/fusio/src/local/tokio/mod.rs b/fusio/src/local/tokio/mod.rs
index 4f62424..9f8f44c 100644
--- a/fusio/src/local/tokio/mod.rs
+++ b/fusio/src/local/tokio/mod.rs
@@ -44,6 +44,11 @@ impl Read for File {
         Ok(buf)
     }
 
+    async fn read_to_end(&mut self, mut buf: Vec<u8>) -> Result<Vec<u8>, Error> {
+        let _ = AsyncReadExt::read_to_end(self, &mut buf).await?;
+        Ok(buf)
+    }
+
     async fn size(&self) -> Result<u64, Error> {
         Ok(self.metadata().await?.len())
     }
diff --git a/fusio/src/local/tokio_uring/mod.rs b/fusio/src/local/tokio_uring/mod.rs
index 783ce86..946a578 100644
--- a/fusio/src/local/tokio_uring/mod.rs
+++ b/fusio/src/local/tokio_uring/mod.rs
@@ -1,9 +1,11 @@
 #[cfg(feature = "fs")]
 pub mod fs;
 
+use std::future::Future;
+
 use tokio_uring::fs::File;
 
-use crate::{Error, IoBuf, IoBufMut, Read, Seek, Write};
+use crate::{Error, IoBuf, IoBufMut, MaybeSend, Read, Seek, Write};
 
 #[repr(transparent)]
 struct TokioUringBuf<B> {
@@ -94,6 +96,12 @@ impl Read for TokioUringFile {
         Ok(buf.buf)
     }
 
+    async fn read_to_end(&mut self, mut buf: Vec<u8>) -> Result<Vec<u8>, Error> {
+        buf.resize((self.size().await? - self.pos) as usize, 0);
+
+        Ok(self.read_exact(buf).await?)
+    }
+
     async fn size(&self) -> Result<u64, Error> {
         let stat = self
             .file