From 9ff9a005724cf3ac4cb2ff342ce36dc1305ab094 Mon Sep 17 00:00:00 2001
From: Christian Ebner <c.ebner@proxmox.com>
Date: Mon, 3 Feb 2020 13:34:50 +0100
Subject: [PATCH] pxar::fuse: cleanup: Remove unused code.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 src/pxar/fuse.rs | 39 ---------------------------------------
 1 file changed, 39 deletions(-)

diff --git a/src/pxar/fuse.rs b/src/pxar/fuse.rs
index 81a67680..cfd3d929 100644
--- a/src/pxar/fuse.rs
+++ b/src/pxar/fuse.rs
@@ -32,7 +32,6 @@ use super::format_definition::PxarGoodbyeItem;
 /// required.
 const FUSE_ROOT_ID: u64 = 1;
 
-type Offset = u64;
 /// FFI types for easier readability
 type Request = *mut c_void;
 type MutPtr = *mut c_void;
@@ -75,7 +74,6 @@ struct FuseArgs {
 /// offset within the archive for the i-node given by the caller.
 struct Context {
     decoder: Decoder,
-    ino_offset: Offset,
     /// The start of each DirectoryEntry is used as inode, used as key for this
     /// hashmap.
     ///
@@ -228,7 +226,6 @@ impl Session  {
 
         let ctx = Context {
             decoder,
-            ino_offset: 0,
             start_end_parent: map,
             entry_cache: LruCache::new(1024),
             gbt_cache: LruCache::new(1024),
@@ -340,42 +337,6 @@ impl Session  {
         Ok(())
     }
 
-    /// Creates a context providing an exclusive mutable reference to the `Context`.
-    ///
-    /// Each callback function needing access to the `Context` can easily get an
-    /// exclusive handle by running the code inside this context.
-    /// Responses with error code can easily be generated by returning with the
-    /// error code.
-    /// The error code will be used to reply to libfuse.
-    fn run_in_context<F>(req: Request, inode: u64, code: F)
-    where
-        F: FnOnce(&mut Context) -> Result<(), i32>,
-    {
-        let boxed_ctx = unsafe {
-            let ptr = fuse_req_userdata(req) as *mut Mutex<Context>;
-            Box::from_raw(ptr)
-        };
-        let result = boxed_ctx
-            .lock()
-            .map(|mut ctx| {
-                ctx.ino_offset = match inode {
-                    FUSE_ROOT_ID => 0,
-                    _ => inode,
-                };
-                code(&mut ctx)
-            })
-            .unwrap_or(Err(libc::EIO));
-
-        if let Err(err) = result {
-            unsafe {
-                let _res = fuse_reply_err(req, err);
-            }
-        }
-
-        // Release ownership of boxed context, do not drop it.
-        let _ = Box::into_raw(boxed_ctx);
-    }
-
     /// Creates a context providing exclusive mutable references to the members of
     /// `Context`.
     ///