fixup! fs: improve error performance for fsyncSync

Author: pluris

benchmark/fs/bench-fsyncSync.js

@@ -21,7 +21,7 @@ function main({ n, type }) {
       fd = fs.openSync(tmpfile, 'r', 0o666);
       break;
     case 'non-existing':
-      fd = 0;
+      fd = 1 << 30;
       break;
     default:
       new Error('Invalid type');
@@ -36,7 +36,7 @@ function main({ n, type }) {
     }
   }
 
-  if (fd !== 0) fs.closeSync(fd);
-
   bench.end(n);
+
+  if (type === 'existing') fs.closeSync(fd);
 }

lib/internal/fs/sync.js

@@ -89,7 +89,6 @@ function close(fd) {
 }
 
 function fsync(fd) {
-  fd = getValidatedFd(fd);
   return binding.fsyncSync(fd);
 }
 

src/node_file.cc

@@ -1648,14 +1648,16 @@ static void FsyncSync(const FunctionCallbackInfo<Value>& args) {
   CHECK_GE(argc, 1);
 
   CHECK(args[0]->IsInt32());
+  
   const int fd = args[0].As<Int32>()->Value();
+  CHECK_GE(fd, 0);
 
   uv_fs_t req;
   FS_SYNC_TRACE_BEGIN(fsync);
   int err = uv_fs_fsync(nullptr, &req, fd, nullptr);
   FS_SYNC_TRACE_END(fsync);
   if (err < 0) {
-    return env->ThrowUVException(err, "fsync", nullptr);
+    return env->ThrowUVException(err, "fsync");
   }
 }
 

typings/internalBinding/fs.d.ts

@@ -94,10 +94,11 @@ declare namespace InternalFSBinding {
   function fstat(fd: number, useBigint: boolean, usePromises: typeof kUsePromises): Promise<Float64Array | BigUint64Array>;
   function fstat(fd: number, useBigint: true, usePromises: typeof kUsePromises): Promise<BigUint64Array>;
   function fstat(fd: number, useBigint: false, usePromises: typeof kUsePromises): Promise<Float64Array>;
+  function fsync(fd: number): void;
 
-  function fsync(fd: number, req: FSReqCallback): void;
-  function fsync(fd: number, req: undefined, ctx: FSSyncContext): void;
-  function fsync(fd: number, usePromises: typeof kUsePromises): Promise<void>;
+  function fsyncSync(fd: number, req: FSReqCallback): void;
+  function fsyncSync(fd: number, req: undefined, ctx: FSSyncContext): void;
+  function fsyncSync(fd: number, usePromises: typeof kUsePromises): Promise<void>;
 
   function ftruncate(fd: number, len: number, req: FSReqCallback): void;
   function ftruncate(fd: number, len: number, req: undefined, ctx: FSSyncContext): void;
@@ -243,6 +244,7 @@ export interface FsBinding {
   fdatasync: typeof InternalFSBinding.fdatasync;
   fstat: typeof InternalFSBinding.fstat;
   fsync: typeof InternalFSBinding.fsync;
+  fsyncSync: typeof InternalFSBinding.fsyncSync;
   ftruncate: typeof InternalFSBinding.ftruncate;
   futimes: typeof InternalFSBinding.futimes;
   internalModuleReadJSON: typeof InternalFSBinding.internalModuleReadJSON;