--- zzzz-none-000/linux-4.19.183/fs/jffs2/compr.c	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-800/linux-4.19.183/fs/jffs2/compr.c	2024-09-25 10:47:52.000000000 +0000
@@ -156,6 +156,15 @@
 	uint32_t orig_slen, orig_dlen;
 	uint32_t best_slen=0, best_dlen=0;
 
+#if defined(CONFIG_BCM_KF_JFFS)
+	if( (f->inocache->flags & INO_FLAGS_COMPR_NONE) == INO_FLAGS_COMPR_NONE )
+	{
+		ret = JFFS2_COMPR_NONE;
+		goto out;
+	}
+#endif
+
+
 	if (c->mount_opts.override_compr)
 		mode = c->mount_opts.compr;
 	else
@@ -241,6 +250,11 @@
 		pr_err("unknown compression mode\n");
 	}
 
+#if defined(CONFIG_BCM_KF_JFFS)
+out:
+#endif
+
+
 	if (ret == JFFS2_COMPR_NONE) {
 		*cpage_out = data_in;
 		*datalen = *cdatalen;