Add seek function

Cargo.lock

@@ -63,6 +63,9 @@ name = "bitflags"
 version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
+dependencies = [
+ "serde",
+]
 
 [[package]]
 name = "byteorder"
@@ -128,6 +131,7 @@ checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
 name = "file_rpc"
 version = "0.1.0"
 dependencies = [
+ "bitflags",
  "parking_lot",
  "postcard",
  "serde",

src/main.rs

@@ -350,14 +350,13 @@ impl file_rpc::Server for FileServ {
     fn read(
         &self,
         _fd: u64,
-        _pos: u64,
         _len: usize,
     ) -> std::result::Result<std::borrow::Cow<'_, [u8]>, ()> {
         Err(())
     }
 
     #[allow(clippy::significant_drop_tightening)]
-    fn write(&self, _fd: u64, _pos: u64, data: &[u8]) -> Result<(), ()> {
+    fn write(&self, _fd: u64, data: &[u8]) -> Result<(), ()> {
         let string = str::from_utf8(data).map_err(|_| ())?;
         let mut fbwriter = self.fbwriter.lock();
         let mut fbuffer = self.fbuffer.lock();
@@ -375,6 +374,8 @@ impl file_rpc::Server for FileServ {
     fn dup(&self, fd: u64) -> Option<u64> {
         Some(fd)
     }
+
+    fn seek(&self, _fd: u64, _pos: file_rpc::SeekFrom) -> u64 { 0 }
 }
 
 fn main() {