diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 8b652e000326da34c8649e8d2a73438c0acc523f..3f4dafecd910f357e25d955bf4bacedf3e30230e 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1762,6 +1762,12 @@ static inline void *__bitmap_ptr(struct f2fs_sb_info *sbi, int flag)
 	struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
 	int offset;
 
+	if (is_set_ckpt_flags(sbi, CP_LARGE_NAT_BITMAP_FLAG)) {
+		offset = (flag == SIT_BITMAP) ?
+			le32_to_cpu(ckpt->nat_ver_bitmap_bytesize) : 0;
+		return &ckpt->sit_nat_version_bitmap + offset;
+	}
+
 	if (__cp_payload(sbi) > 0) {
 		if (flag == NAT_BITMAP)
 			return &ckpt->sit_nat_version_bitmap;
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 393b880afc9a49888a1705d83584c54a67d4f594..96c9bdbace5043999cb93b0b74c54c326a7d86bd 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -116,6 +116,7 @@ struct f2fs_super_block {
 /*
  * For checkpoint
  */
+#define CP_LARGE_NAT_BITMAP_FLAG	0x00000400
 #define CP_NOCRC_RECOVERY_FLAG	0x00000200
 #define CP_TRIMMED_FLAG		0x00000100
 #define CP_NAT_BITS_FLAG	0x00000080