refactor(turbo-tasks-fs): change FS to_sys_path to be synchronous (#82341)

Author: xusd320

crates/napi/src/next_api/project.rs

@@ -541,7 +541,7 @@ async fn benchmark_file_io(
         ))?
         .await?;
 
-    let directory = fs.to_sys_path(directory).await?;
+    let directory = fs.to_sys_path(directory)?;
     let temp_path = directory.join(format!(
         "tmp_file_io_benchmark_{:x}",
         rand::random::<u128>()

turbopack/crates/turbo-tasks-fs/src/lib.rs

@@ -474,7 +474,7 @@ impl DiskFileSystem {
         self.inner.watcher.stop_watching();
     }
 
-    pub async fn to_sys_path(&self, fs_path: FileSystemPath) -> Result<PathBuf> {
+    pub fn to_sys_path(&self, fs_path: FileSystemPath) -> Result<PathBuf> {
         // just in case there's a windows unc path prefix we remove it with `dunce`
         let path = self.inner.root_path();
         Ok(if fs_path.path.is_empty() {
@@ -545,7 +545,7 @@ impl FileSystem for DiskFileSystem {
     #[turbo_tasks::function(fs)]
     async fn read(&self, fs_path: FileSystemPath) -> Result<Vc<FileContent>> {
         mark_session_dependent();
-        let full_path = self.to_sys_path(fs_path).await?;
+        let full_path = self.to_sys_path(fs_path)?;
         self.inner.register_read_invalidator(&full_path)?;
 
         let _lock = self.inner.lock_path(&full_path).await;
@@ -571,7 +571,7 @@ impl FileSystem for DiskFileSystem {
     #[turbo_tasks::function(fs)]
     async fn raw_read_dir(&self, fs_path: FileSystemPath) -> Result<Vc<RawDirectoryContent>> {
         mark_session_dependent();
-        let full_path = self.to_sys_path(fs_path).await?;
+        let full_path = self.to_sys_path(fs_path)?;
         self.inner.register_dir_invalidator(&full_path)?;
 
         // we use the sync std function here as it's a lot faster (600%) in
@@ -626,7 +626,7 @@ impl FileSystem for DiskFileSystem {
     #[turbo_tasks::function(fs)]
     async fn read_link(&self, fs_path: FileSystemPath) -> Result<Vc<LinkContent>> {
         mark_session_dependent();
-        let full_path = self.to_sys_path(fs_path.clone()).await?;
+        let full_path = self.to_sys_path(fs_path.clone())?;
         self.inner.register_read_invalidator(&full_path)?;
 
         let _lock = self.inner.lock_path(&full_path).await;
@@ -716,7 +716,7 @@ impl FileSystem for DiskFileSystem {
         // `write` purely declares a side effect and does not need to be reexecuted in the next
         // session. All side effects are reexecuted in general.
 
-        let full_path = self.to_sys_path(fs_path).await?;
+        let full_path = self.to_sys_path(fs_path)?;
         let content = content.await?;
         let inner = self.inner.clone();
         let invalidator = turbo_tasks::get_invalidator();
@@ -851,7 +851,7 @@ impl FileSystem for DiskFileSystem {
         // `write_link` purely declares a side effect and does not need to be reexecuted in the next
         // session. All side effects are reexecuted in general.
 
-        let full_path = self.to_sys_path(fs_path).await?;
+        let full_path = self.to_sys_path(fs_path)?;
         let content = target.await?;
         let inner = self.inner.clone();
         let invalidator = turbo_tasks::get_invalidator();
@@ -975,7 +975,7 @@ impl FileSystem for DiskFileSystem {
     #[turbo_tasks::function(fs)]
     async fn metadata(&self, fs_path: FileSystemPath) -> Result<Vc<FileMeta>> {
         mark_session_dependent();
-        let full_path = self.to_sys_path(fs_path).await?;
+        let full_path = self.to_sys_path(fs_path)?;
         self.inner.register_read_invalidator(&full_path)?;
 
         let _lock = self.inner.lock_path(&full_path).await;
@@ -2308,7 +2308,7 @@ pub async fn to_sys_path(mut path: FileSystemPath) -> Result<Option<PathBuf>> {
         }
 
         if let Some(fs) = Vc::try_resolve_downcast_type::<DiskFileSystem>(path.fs()).await? {
-            let sys_path = fs.await?.to_sys_path(path).await?;
+            let sys_path = fs.await?.to_sys_path(path)?;
             return Ok(Some(sys_path));
         }
 

turbopack/crates/turbo-tasks-fs/src/util.rs

@@ -152,8 +152,7 @@ pub async fn uri_from_file(root: FileSystemPath, path: Option<&str>) -> Result<S
                 .to_sys_path(match path {
                     Some(path) => root.join(path)?,
                     None => root,
-                })
-                .await?
+                })?
                 .to_string_lossy()
         )
         .split('/')
@@ -171,12 +170,10 @@ pub async fn uri_from_file(root: FileSystemPath, path: Option<&str>) -> Result<S
         .context("Expected root to have a DiskFileSystem")?
         .await?;
 
-    let sys_path = root_fs
-        .to_sys_path(match path {
-            Some(path) => root.join(path.into())?,
-            None => root,
-        })
-        .await?;
+    let sys_path = root_fs.to_sys_path(match path {
+        Some(path) => root.join(path.into())?,
+        None => root,
+    })?;
 
     let raw_path = sys_path.to_string_lossy().to_string();
     let normalized_path = raw_path.replace('\\', "/");