10 files changed, 0 insertions, 69 deletions
diff --git a/cli/tools/test/fmt.rs b/cli/tools/test/fmt.rs
index 733e860d2..7a24c854a 100644
--- a/cli/tools/test/fmt.rs
+++ b/cli/tools/test/fmt.rs
@@ -323,7 +323,6 @@ pub const OP_DETAILS: phf::Map<&'static str, [&'static str; 2]> = phf_map! {
   "op_fs_flock_async" => ["lock a file", "awaiting the result of a `Deno.FsFile.lock` call"],
   "op_fs_fsync_async" => ["flush pending data operations for a file to disk", "awaiting the result of a `Deno.fsync` or `Deno.FsFile.sync` call"],
   "op_fs_file_truncate_async" => ["truncate a file", "awaiting the result of a `Deno.FsFile.prototype.truncate` call"],
-  "op_fs_funlock_async_unstable" => ["unlock a file", "awaiting the result of a `Deno.funlock` call"],
   "op_fs_funlock_async" => ["unlock a file", "awaiting the result of a `Deno.FsFile.unlock` call"],
   "op_fs_link_async" => ["create a hard link", "awaiting the result of a `Deno.link` call"],
   "op_fs_lstat_async" => ["get file metadata", "awaiting the result of a `Deno.lstat` call"],
diff --git a/cli/tsc/99_main_compiler.js b/cli/tsc/99_main_compiler.js
index a6ec59125..f35fa7b5d 100644
--- a/cli/tsc/99_main_compiler.js
+++ b/cli/tsc/99_main_compiler.js
@@ -46,8 +46,6 @@ delete Object.prototype.__proto__;
     "UnixListenOptions",
     "createHttpClient",
     "dlopen",
-    "funlock",
-    "funlockSync",
     "listen",
     "listenDatagram",
     "openKv",
diff --git a/cli/tsc/dts/lib.deno.unstable.d.ts b/cli/tsc/dts/lib.deno.unstable.d.ts
index 9dee14f7f..a478b2e14 100644
--- a/cli/tsc/dts/lib.deno.unstable.d.ts
+++ b/cli/tsc/dts/lib.deno.unstable.d.ts
@@ -1132,24 +1132,6 @@ declare namespace Deno {
 
   /** **UNSTABLE**: New API, yet to be vetted.
    *
-   * Release an advisory file-system lock for the provided file.
-   *
-   * @category File System
-   * @experimental
-   */
-  export function funlock(rid: number): Promise<void>;
-
-  /** **UNSTABLE**: New API, yet to be vetted.
-   *
-   * Release an advisory file-system lock for the provided file synchronously.
-   *
-   * @category File System
-   * @experimental
-   */
-  export function funlockSync(rid: number): void;
-
-  /** **UNSTABLE**: New API, yet to be vetted.
-   *
    * Open a new {@linkcode Deno.Kv} connection to persist data.
    *
    * When a path is provided, the database will be persisted to disk at that
diff --git a/ext/fs/30_fs.js b/ext/fs/30_fs.js
index 3509a61d7..adeceed53 100644
--- a/ext/fs/30_fs.js
+++ b/ext/fs/30_fs.js
@@ -26,9 +26,7 @@ import {
   op_fs_fsync_sync,
   op_fs_ftruncate_sync,
   op_fs_funlock_async,
-  op_fs_funlock_async_unstable,
   op_fs_funlock_sync,
-  op_fs_funlock_sync_unstable,
   op_fs_futime_async,
   op_fs_futime_sync,
   op_fs_link_async,
@@ -535,14 +533,6 @@ async function fsync(rid) {
   await op_fs_fsync_async(rid);
 }
 
-function funlockSync(rid) {
-  op_fs_funlock_sync_unstable(rid);
-}
-
-async function funlock(rid) {
-  await op_fs_funlock_async_unstable(rid);
-}
-
 function openSync(
   path,
   options,
@@ -935,8 +925,6 @@ export {
   FsFile,
   fsync,
   fsyncSync,
-  funlock,
-  funlockSync,
   link,
   linkSync,
   lstat,
diff --git a/ext/fs/lib.rs b/ext/fs/lib.rs
index 7cf5f6cb3..1725b4dd5 100644
--- a/ext/fs/lib.rs
+++ b/ext/fs/lib.rs
@@ -235,8 +235,6 @@ deno_core::extension!(deno_fs,
     op_fs_fsync_async,
     op_fs_file_stat_sync,
     op_fs_file_stat_async,
-    op_fs_funlock_sync_unstable,
-    op_fs_funlock_async_unstable,
     op_fs_flock_async,
     op_fs_flock_sync,
     op_fs_funlock_async,
diff --git a/ext/fs/ops.rs b/ext/fs/ops.rs
index acf2c216f..0ac4f5016 100644
--- a/ext/fs/ops.rs
+++ b/ext/fs/ops.rs
@@ -1494,28 +1494,6 @@ pub async fn op_fs_file_stat_async(
 }
 
 #[op2(fast)]
-pub fn op_fs_funlock_sync_unstable(
-  state: &mut OpState,
-  #[smi] rid: ResourceId,
-) -> Result<(), AnyError> {
-  check_unstable(state, "Deno.funlockSync");
-  let file = FileResource::get_file(state, rid)?;
-  file.unlock_sync()?;
-  Ok(())
-}
-
-#[op2(async)]
-pub async fn op_fs_funlock_async_unstable(
-  state: Rc<RefCell<OpState>>,
-  #[smi] rid: ResourceId,
-) -> Result<(), AnyError> {
-  check_unstable(&state.borrow(), "Deno.funlock");
-  let file = FileResource::get_file(&state.borrow(), rid)?;
-  file.unlock_async().await?;
-  Ok(())
-}
-
-#[op2(fast)]
 pub fn op_fs_flock_sync(
   state: &mut OpState,
   #[smi] rid: ResourceId,
diff --git a/runtime/js/90_deno_ns.js b/runtime/js/90_deno_ns.js
index db928bdfd..e8e1ad57a 100644
--- a/runtime/js/90_deno_ns.js
+++ b/runtime/js/90_deno_ns.js
@@ -169,8 +169,6 @@ denoNsUnstableById[unstableIds.ffi] = {
 };
 
 denoNsUnstableById[unstableIds.fs] = {
-  funlock: fs.funlock,
-  funlockSync: fs.funlockSync,
   umask: fs.umask,
 };
 
@@ -217,8 +215,6 @@ const denoNsUnstable = {
   UnsafePointerView: ffi.UnsafePointerView,
   UnsafeFnPointer: ffi.UnsafeFnPointer,
   UnsafeWindowSurface: webgpuSurface.UnsafeWindowSurface,
-  funlock: fs.funlock,
-  funlockSync: fs.funlockSync,
   openKv: kv.openKv,
   AtomicOperation: kv.AtomicOperation,
   Kv: kv.Kv,
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index 1b8048725..e00c592f1 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -802,8 +802,6 @@ function bootstrapMainRuntime(runtimeOptions, warmup = false) {
       delete globalThis.window;
       delete Deno.Buffer;
       delete Deno.FsFile.prototype.rid;
-      delete Deno.funlock;
-      delete Deno.funlockSync;
     }
   } else {
     // Warmup
@@ -963,8 +961,6 @@ function bootstrapWorkerRuntime(
     if (internals.future) {
       delete Deno.Buffer;
       delete Deno.FsFile.prototype.rid;
-      delete Deno.funlock;
-      delete Deno.funlockSync;
     }
   } else {
     // Warmup
diff --git a/tests/specs/future/runtime_api/main.js b/tests/specs/future/runtime_api/main.js
index 1a0275e53..d19e68f1b 100644
--- a/tests/specs/future/runtime_api/main.js
+++ b/tests/specs/future/runtime_api/main.js
@@ -4,8 +4,6 @@ console.log(
   "Deno.FsFile.prototype.rid is",
   Deno.openSync(import.meta.filename).rid,
 );
-console.log("Deno.funlock is", Deno.funlock);
-console.log("Deno.funlockSync is", Deno.funlockSync);
 
 // TCP
 // Since these tests may run in parallel, ensure this port is unique to this file
diff --git a/tests/specs/future/runtime_api/main.out b/tests/specs/future/runtime_api/main.out
index e04fce76a..beaeecd93 100644
--- a/tests/specs/future/runtime_api/main.out
+++ b/tests/specs/future/runtime_api/main.out
@@ -1,8 +1,6 @@
 window is undefined
 Deno.Buffer is undefined
 Deno.FsFile.prototype.rid is undefined
-Deno.funlock is undefined
-Deno.funlockSync is undefined
 Deno.Listener.prototype.rid is undefined
 Deno.Conn.prototype.rid is undefined
 Deno.UnixConn.prototype.rid is undefined