From bdd89af029885eb9d52efbe5496b1013f3c29b03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ivica=20Batini=C4=87?= <ivicabatinic123@gmail.com>
Date: Tue, 1 Oct 2024 15:48:40 +0200
Subject: [PATCH] chore: remove disableWriteToCacheDir and use isrFlushToDisk
 flag

---
 .../02-api-reference/01-components/image.mdx     | 16 ----------------
 packages/next/src/server/image-optimizer.ts      |  2 +-
 packages/next/src/shared/lib/image-config.ts     |  4 ----
 3 files changed, 1 insertion(+), 21 deletions(-)

diff --git a/docs/02-app/02-api-reference/01-components/image.mdx b/docs/02-app/02-api-reference/01-components/image.mdx
index e27807d62843f..759cbf736dc83 100644
--- a/docs/02-app/02-api-reference/01-components/image.mdx
+++ b/docs/02-app/02-api-reference/01-components/image.mdx
@@ -778,22 +778,6 @@ module.exports = {
 }
 ```
 
-### `disableWriteToCacheDir`
-
-Awoid writing optimized images to the cache directory.
-
-This feature can be useful in scenarios where disk writes need to be avoided, such as in environments with limited disk space or read-only file systems.
-
-The `x-nextjs-cache` response header will be `MISS` for every request.
-
-```js filename="next.config.js"
-module.exports = {
-  images: {
-    disableWriteToCacheDir: true,
-  },
-}
-```
-
 ## Animated Images
 
 The default [loader](#loader) will automatically bypass Image Optimization for animated images and serve the image as-is.
diff --git a/packages/next/src/server/image-optimizer.ts b/packages/next/src/server/image-optimizer.ts
index 1a08f2f751214..760c00494e58b 100644
--- a/packages/next/src/server/image-optimizer.ts
+++ b/packages/next/src/server/image-optimizer.ts
@@ -411,7 +411,7 @@ export class ImageOptimizerCache {
       revalidate?: number | false
     }
   ) {
-    if (this.nextConfig.images.disableWriteToCacheDir) {
+    if (!this.nextConfig.experimental.isrFlushToDisk) {
       return
     }
 
diff --git a/packages/next/src/shared/lib/image-config.ts b/packages/next/src/shared/lib/image-config.ts
index 2c6922e2717f6..1510a1f1b3427 100644
--- a/packages/next/src/shared/lib/image-config.ts
+++ b/packages/next/src/shared/lib/image-config.ts
@@ -102,9 +102,6 @@ export type ImageConfigComplete = {
 
   /** @see [Unoptimized](https://nextjs.org/docs/api-reference/next/image#unoptimized) */
   unoptimized: boolean
-
-  /** @see [Disable Write To Cache Dir](https://nextjs.org/docs/app/api-reference/components/image#disablewritetocachedir) */
-  disableWriteToCacheDir: boolean
 }
 
 export type ImageConfig = Partial<ImageConfigComplete>
@@ -124,5 +121,4 @@ export const imageConfigDefault: ImageConfigComplete = {
   contentDispositionType: 'attachment',
   remotePatterns: [],
   unoptimized: false,
-  disableWriteToCacheDir: false,
 }