task::blocking async closure -> FnOnce

Signed-off-by: Yoshua Wuyts <yoshuawuyts@gmail.com>

Author: yoshuawuyts

src/fs/canonicalize.rs

@@ -32,5 +32,5 @@ use crate::task::blocking;
 /// ```
 pub async fn canonicalize<P: AsRef<Path>>(path: P) -> io::Result<PathBuf> {
     let path = path.as_ref().to_owned();
-    blocking::spawn(async move { std::fs::canonicalize(&path).map(Into::into) }).await
+    blocking::spawn(move || std::fs::canonicalize(&path).map(Into::into)).await
 }

src/fs/copy.rs

@@ -41,5 +41,5 @@ use crate::task::blocking;
 pub async fn copy<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> io::Result<u64> {
     let from = from.as_ref().to_owned();
     let to = to.as_ref().to_owned();
-    blocking::spawn(async move { std::fs::copy(&from, &to) }).await
+    blocking::spawn(move || std::fs::copy(&from, &to)).await
 }

src/fs/create_dir.rs

@@ -34,5 +34,5 @@ use crate::task::blocking;
 /// ```
 pub async fn create_dir<P: AsRef<Path>>(path: P) -> io::Result<()> {
     let path = path.as_ref().to_owned();
-    blocking::spawn(async move { std::fs::create_dir(path) }).await
+    blocking::spawn(move || std::fs::create_dir(path)).await
 }

src/fs/create_dir_all.rs

@@ -29,5 +29,5 @@ use crate::task::blocking;
 /// ```
 pub async fn create_dir_all<P: AsRef<Path>>(path: P) -> io::Result<()> {
     let path = path.as_ref().to_owned();
-    blocking::spawn(async move { std::fs::create_dir_all(path) }).await
+    blocking::spawn(move || std::fs::create_dir_all(path)).await
 }

src/fs/dir_builder.rs

@@ -108,7 +108,7 @@ impl DirBuilder {
         }
 
         let path = path.as_ref().to_owned();
-        async move { blocking::spawn(async move { builder.create(path) }).await }
+        async move { blocking::spawn(move || builder.create(path)).await }
     }
 }
 

src/fs/dir_entry.rs

@@ -89,7 +89,7 @@ impl DirEntry {
     /// ```
     pub async fn metadata(&self) -> io::Result<Metadata> {
         let inner = self.0.clone();
-        blocking::spawn(async move { inner.metadata() }).await
+        blocking::spawn(move || inner.metadata()).await
     }
 
     /// Reads the file type for this entry.
@@ -127,7 +127,7 @@ impl DirEntry {
     /// ```
     pub async fn file_type(&self) -> io::Result<FileType> {
         let inner = self.0.clone();
-        blocking::spawn(async move { inner.file_type() }).await
+        blocking::spawn(move || inner.file_type()).await
     }
 
     /// Returns the bare name of this entry without the leading path.

src/fs/file.rs

@@ -97,7 +97,7 @@ impl File {
     /// ```
     pub async fn open<P: AsRef<Path>>(path: P) -> io::Result<File> {
         let path = path.as_ref().to_owned();
-        let file = blocking::spawn(async move { std::fs::File::open(&path) }).await?;
+        let file = blocking::spawn(move || std::fs::File::open(&path)).await?;
         Ok(file.into())
     }
 
@@ -132,7 +132,7 @@ impl File {
     /// ```
     pub async fn create<P: AsRef<Path>>(path: P) -> io::Result<File> {
         let path = path.as_ref().to_owned();
-        let file = blocking::spawn(async move { std::fs::File::create(&path) }).await?;
+        let file = blocking::spawn(move || std::fs::File::create(&path)).await?;
         Ok(file.into())
     }
 
@@ -165,7 +165,7 @@ impl File {
         })
         .await?;
 
-        blocking::spawn(async move { state.file.sync_all() }).await
+        blocking::spawn(move || state.file.sync_all()).await
     }
 
     /// Synchronizes OS-internal buffered contents to disk.
@@ -201,7 +201,7 @@ impl File {
         })
         .await?;
 
-        blocking::spawn(async move { state.file.sync_data() }).await
+        blocking::spawn(move || state.file.sync_data()).await
     }
 
     /// Truncates or extends the file.
@@ -234,7 +234,7 @@ impl File {
         })
         .await?;
 
-        blocking::spawn(async move { state.file.set_len(size) }).await
+        blocking::spawn(move || state.file.set_len(size)).await
     }
 
     /// Reads the file's metadata.
@@ -253,7 +253,7 @@ impl File {
     /// ```
     pub async fn metadata(&self) -> io::Result<Metadata> {
         let file = self.file.clone();
-        blocking::spawn(async move { file.metadata() }).await
+        blocking::spawn(move || file.metadata()).await
     }
 
     /// Changes the permissions on the file.
@@ -282,7 +282,7 @@ impl File {
     /// ```
     pub async fn set_permissions(&self, perm: Permissions) -> io::Result<()> {
         let file = self.file.clone();
-        blocking::spawn(async move { file.set_permissions(perm) }).await
+        blocking::spawn(move || file.set_permissions(perm)).await
     }
 }
 
@@ -702,7 +702,7 @@ impl LockGuard<State> {
         self.register(cx);
 
         // Start a read operation asynchronously.
-        blocking::spawn(async move {
+        blocking::spawn(move || {
             // Read some data from the file into the cache.
             let res = {
                 let State { file, cache, .. } = &mut *self;
@@ -811,7 +811,7 @@ impl LockGuard<State> {
                 self.register(cx);
 
                 // Start a write operation asynchronously.
-                blocking::spawn(async move {
+                blocking::spawn(move || {
                     match (&*self.file).write_all(&self.cache) {
                         Ok(_) => {
                             // Switch to idle mode.
@@ -844,7 +844,7 @@ impl LockGuard<State> {
         self.register(cx);
 
         // Start a flush operation asynchronously.
-        blocking::spawn(async move {
+        blocking::spawn(move || {
             match (&*self.file).flush() {
                 Ok(()) => {
                     // Mark the file as flushed.

src/fs/hard_link.rs

@@ -32,5 +32,5 @@ use crate::task::blocking;
 pub async fn hard_link<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> io::Result<()> {
     let from = from.as_ref().to_owned();
     let to = to.as_ref().to_owned();
-    blocking::spawn(async move { std::fs::hard_link(&from, &to) }).await
+    blocking::spawn(move || std::fs::hard_link(&from, &to)).await
 }

src/fs/metadata.rs

@@ -36,7 +36,7 @@ use crate::task::blocking;
 /// ```
 pub async fn metadata<P: AsRef<Path>>(path: P) -> io::Result<Metadata> {
     let path = path.as_ref().to_owned();
-    blocking::spawn(async move { std::fs::metadata(path) }).await
+    blocking::spawn(move || std::fs::metadata(path)).await
 }
 
 cfg_if! {

src/fs/open_options.rs

@@ -285,7 +285,7 @@ impl OpenOptions {
     pub fn open<P: AsRef<Path>>(&self, path: P) -> impl Future<Output = io::Result<File>> {
         let path = path.as_ref().to_owned();
         let options = self.0.clone();
-        async move { blocking::spawn(async move { options.open(path).map(|f| f.into()) }).await }
+        async move { blocking::spawn(move || options.open(path).map(|f| f.into())).await }
     }
 }