vfs: remove unused VirtualFD methods

Remove unused methods from VirtualFD class:
- get path() - never accessed
- getContentSync() - never called
- getContent() - never called

Also removes the unused path parameter from VirtualFD constructor
and openVirtualFd function.

PR-URL: #61478

Author: mcollina

lib/internal/vfs/fd.js

@@ -9,7 +9,6 @@ const {
 const kFd = Symbol('kFd');
 const kEntry = Symbol('kEntry');
 const kFlags = Symbol('kFlags');
-const kPath = Symbol('kPath');
 
 // FD range: 10000+ to avoid conflicts with real fds
 const VFS_FD_BASE = 10_000;
@@ -27,13 +26,11 @@ class VirtualFD {
    * @param {number} fd The file descriptor number
    * @param {VirtualFileHandle} entry The virtual file handle
    * @param {string} flags The open flags (r, r+, w, w+, a, a+)
-   * @param {string} path The path used to open the file
    */
-  constructor(fd, entry, flags, path) {
+  constructor(fd, entry, flags) {
     this[kFd] = fd;
     this[kEntry] = entry;
     this[kFlags] = flags;
-    this[kPath] = path;
   }
 
   /**
@@ -75,42 +72,17 @@ class VirtualFD {
   get flags() {
     return this[kFlags];
   }
-
-  /**
-   * Gets the path used to open the file.
-   * @returns {string}
-   */
-  get path() {
-    return this[kPath];
-  }
-
-  /**
-   * Gets the content buffer synchronously.
-   * @returns {Buffer}
-   */
-  getContentSync() {
-    return this[kEntry].readFileSync();
-  }
-
-  /**
-   * Gets the content buffer asynchronously.
-   * @returns {Promise<Buffer>}
-   */
-  async getContent() {
-    return this[kEntry].readFile();
-  }
 }
 
 /**
  * Opens a virtual file and returns its file descriptor.
  * @param {VirtualFileHandle} entry The virtual file handle
  * @param {string} flags The open flags
- * @param {string} path The path used to open the file
  * @returns {number} The file descriptor
  */
-function openVirtualFd(entry, flags, path) {
+function openVirtualFd(entry, flags) {
   const fd = nextFd++;
-  const vfd = new VirtualFD(fd, entry, flags, path);
+  const vfd = new VirtualFD(fd, entry, flags);
   openFDs.set(fd, vfd);
   return fd;
 }

lib/internal/vfs/file_system.js

@@ -597,7 +597,7 @@ class VirtualFileSystem {
   openSync(filePath, flags = 'r', mode) {
     const providerPath = this._toProviderPath(filePath);
     const handle = this[kProvider].openSync(providerPath, flags, mode);
-    return openVirtualFd(handle, flags, this._toMountedPath(providerPath));
+    return openVirtualFd(handle, flags);
   }
 
   /**
@@ -803,7 +803,7 @@ class VirtualFileSystem {
     const providerPath = this._toProviderPath(filePath);
     this[kProvider].open(providerPath, flags, mode)
       .then((handle) => {
-        const fd = openVirtualFd(handle, flags, this._toMountedPath(providerPath));
+        const fd = openVirtualFd(handle, flags);
         callback(null, fd);
       })
       .catch((err) => callback(err));