From b3a9082a8b81c28ef81dbaaffe171f646b1f2777 Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Thu, 6 Jan 2022 08:18:58 -0600
Subject: Implement Fsync/Fsyncdir

---
 src/ops/rw.rs | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 50 insertions(+), 2 deletions(-)

(limited to 'src/ops/rw.rs')

diff --git a/src/ops/rw.rs b/src/ops/rw.rs
index cf2e286..4f5bad4 100644
--- a/src/ops/rw.rs
+++ b/src/ops/rw.rs
@@ -1,14 +1,18 @@
 use super::{
-    traits::{ReplyGather, ReplyOk, RequestData, RequestHandle, RequestOffset, RequestSize},
+    traits::{
+        ReplyGather, ReplyOk, RequestData, RequestFlags, RequestHandle, RequestOffset, RequestSize,
+    },
     FromRequest,
 };
 
-use crate::{private_trait::Sealed, proto, Done, Operation, Reply, Request};
+use crate::{io::FsyncFlags, private_trait::Sealed, proto, Done, Operation, Reply, Request};
 
 pub enum Readlink {}
 pub enum Read {}
 pub enum Write {}
+pub enum Fsync {}
 pub enum Flush {}
+pub enum Fsyncdir {}
 
 pub struct WriteState {
     size: u32,
@@ -21,7 +25,9 @@ pub trait ReplyAll<'o>: Operation<'o> {
 impl Sealed for Readlink {}
 impl Sealed for Read {}
 impl Sealed for Write {}
+impl Sealed for Fsync {}
 impl Sealed for Flush {}
+impl Sealed for Fsyncdir {}
 
 impl<'o> Operation<'o> for Readlink {
     type RequestBody = ();
@@ -38,11 +44,21 @@ impl<'o> Operation<'o> for Write {
     type ReplyState = WriteState;
 }
 
+impl<'o> Operation<'o> for Fsync {
+    type RequestBody = &'o proto::FsyncIn;
+    type ReplyState = ();
+}
+
 impl<'o> Operation<'o> for Flush {
     type RequestBody = &'o proto::FlushIn;
     type ReplyState = ();
 }
 
+impl<'o> Operation<'o> for Fsyncdir {
+    type RequestBody = &'o proto::FsyncdirIn;
+    type ReplyState = ();
+}
+
 impl<'o> ReplyGather<'o> for Readlink {}
 
 impl<'o> RequestHandle<'o> for Read {
@@ -93,6 +109,22 @@ impl<'o> ReplyAll<'o> for Write {
     }
 }
 
+impl<'o> RequestHandle<'o> for Fsync {
+    fn handle(request: &Request<'o, Self>) -> u64 {
+        request.body.fh
+    }
+}
+
+impl<'o> RequestFlags<'o> for Fsync {
+    type Flags = FsyncFlags;
+
+    fn flags(request: &Request<'o, Self>) -> Self::Flags {
+        FsyncFlags::from_bits_truncate(request.body.fsync_flags)
+    }
+}
+
+impl<'o> ReplyOk<'o> for Fsync {}
+
 impl<'o> RequestHandle<'o> for Flush {
     fn handle(request: &Request<'o, Self>) -> u64 {
         request.body.fh
@@ -101,6 +133,22 @@ impl<'o> RequestHandle<'o> for Flush {
 
 impl<'o> ReplyOk<'o> for Flush {}
 
+impl<'o> RequestHandle<'o> for Fsyncdir {
+    fn handle(request: &Request<'o, Self>) -> u64 {
+        request.body.fsync_in.fh
+    }
+}
+
+impl<'o> RequestFlags<'o> for Fsyncdir {
+    type Flags = FsyncFlags;
+
+    fn flags(request: &Request<'o, Self>) -> Self::Flags {
+        FsyncFlags::from_bits_truncate(request.body.fsync_in.fsync_flags)
+    }
+}
+
+impl<'o> ReplyOk<'o> for Fsyncdir {}
+
 impl<'o> FromRequest<'o, Write> for WriteState {
     fn from_request(request: &Request<'o, Write>) -> Self {
         let (body, data) = request.body;
-- 
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