FAILED: Patch "f2fs: fix to do sanity check on node footer in {read, write}_end_io" failed to apply to 6.12-stable tree

index f461f1318b4cc..9b70b6d337031 100644
@@ -172,6 +172,11 @@ static void f2fs_finish_read_bio(struct bio *bio, bool in_task)
 		while (nr_pages--)
 			dec_page_count(F2FS_F_SB(folio), __read_io_type(folio));
 
+		if (F2FS_F_SB(folio)->node_inode && is_node_folio(folio) &&
+			f2fs_sanity_check_node_footer(F2FS_F_SB(folio),
+				folio, folio->index, NODE_TYPE_REGULAR, true))
+			bio->bi_status = BLK_STS_IOERR;
+
 		if (finished)
 			folio_end_read(folio, bio->bi_status == BLK_STS_OK);
 	}

@@ -374,8 +379,11 @@ static void f2fs_write_end_io(struct bio *bio)
 						STOP_CP_REASON_WRITE_FAIL);
 		}
 
-		f2fs_bug_on(sbi, is_node_folio(folio) &&
-				folio->index != nid_of_node(folio));
+		if (is_node_folio(folio)) {
+			f2fs_sanity_check_node_footer(sbi, folio,
+				folio->index, NODE_TYPE_REGULAR, true);
+			f2fs_bug_on(sbi, folio->index != nid_of_node(folio));
+		}
 
 		dec_page_count(sbi, type);
 

index ae78b8e1ca0ce..d41210a381cdb 100644
@@ -1572,6 +1572,14 @@ enum f2fs_lookup_mode {
 	LOOKUP_AUTO,
 };
 
+/* For node type in __get_node_folio() */
+enum node_type {
+	NODE_TYPE_REGULAR,
+	NODE_TYPE_INODE,
+	NODE_TYPE_XATTR,
+	NODE_TYPE_NON_INODE,
+};
+
 /* a threshold of maximum elapsed time in critical region to print tracepoint */
 #define MAX_LOCK_ELAPSED_TIME		500
 

@@ -3915,6 +3923,9 @@ struct folio *f2fs_new_node_folio(struct dnode_of_data *dn, unsigned int ofs);
 void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid);
 struct folio *f2fs_get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
 						enum node_type node_type);
+int f2fs_sanity_check_node_footer(struct f2fs_sb_info *sbi,
+					struct folio *folio, pgoff_t nid,
+					enum node_type ntype, bool in_irq);
 struct folio *f2fs_get_inode_folio(struct f2fs_sb_info *sbi, pgoff_t ino);
 struct folio *f2fs_get_xnode_folio(struct f2fs_sb_info *sbi, pgoff_t xnid);
 int f2fs_move_node_folio(struct folio *node_folio, int gc_type);

index 30e26b878af0b..efd4f176a1f44 100644
@@ -1511,9 +1511,9 @@ void f2fs_ra_node_page(struct f2fs_sb_info *sbi, nid_t nid)
 	f2fs_folio_put(afolio, err ? true : false);
 }
 
-static int sanity_check_node_footer(struct f2fs_sb_info *sbi,
+int f2fs_sanity_check_node_footer(struct f2fs_sb_info *sbi,
 					struct folio *folio, pgoff_t nid,
-					enum node_type ntype)
+					enum node_type ntype, bool in_irq)
 {
 	if (unlikely(nid != nid_of_node(folio)))
 		goto out_err;

@@ -1538,12 +1538,13 @@ static int sanity_check_node_footer(struct f2fs_sb_info *sbi,
 		goto out_err;
 	return 0;
 out_err:
-	f2fs_warn(sbi, "inconsistent node block, node_type:%d, nid:%lu, "
-		  "node_footer[nid:%u,ino:%u,ofs:%u,cpver:%llu,blkaddr:%u]",
-		  ntype, nid, nid_of_node(folio), ino_of_node(folio),
-		  ofs_of_node(folio), cpver_of_node(folio),
-		  next_blkaddr_of_node(folio));
 	set_sbi_flag(sbi, SBI_NEED_FSCK);
+	f2fs_warn_ratelimited(sbi, "inconsistent node block, node_type:%d, nid:%lu, "
+		"node_footer[nid:%u,ino:%u,ofs:%u,cpver:%llu,blkaddr:%u]",
+		ntype, nid, nid_of_node(folio), ino_of_node(folio),
+		ofs_of_node(folio), cpver_of_node(folio),
+		next_blkaddr_of_node(folio));
+
 	f2fs_handle_error(sbi, ERROR_INCONSISTENT_FOOTER);
 	return -EFSCORRUPTED;
 }

@@ -1589,7 +1590,7 @@ static struct folio *__get_node_folio(struct f2fs_sb_info *sbi, pgoff_t nid,
 		goto out_err;
 	}
 page_hit:
-	err = sanity_check_node_footer(sbi, folio, nid, ntype);
+	err = f2fs_sanity_check_node_footer(sbi, folio, nid, ntype, false);
 	if (!err)
 		return folio;
 out_err:

@@ -1764,7 +1765,8 @@ static bool __write_node_folio(struct folio *folio, bool atomic, bool *submitted
 	/* get old block addr of this node page */
 	nid = nid_of_node(folio);
 
-	if (sanity_check_node_footer(sbi, folio, nid, NODE_TYPE_REGULAR)) {
+	if (f2fs_sanity_check_node_footer(sbi, folio, nid,
+					NODE_TYPE_REGULAR, false)) {
 		f2fs_handle_critical_error(sbi, STOP_CP_REASON_CORRUPTED_NID);
 		goto redirty_out;
 	}

index 9cb8dcf8d4176..824ac9f0e6e42 100644
@@ -52,14 +52,6 @@ enum {
 	IS_PREALLOC,		/* nat entry is preallocated */
 };
 
-/* For node type in __get_node_folio() */
-enum node_type {
-	NODE_TYPE_REGULAR,
-	NODE_TYPE_INODE,
-	NODE_TYPE_XATTR,
-	NODE_TYPE_NON_INODE,
-};
-
 /*
  * For node information
  */