c = JFFS2_SB_INFO(sb);
+ /* Do not support the MLC nand */
+ if (c->mtd->type == MTD_MLCNANDFLASH)
+ return -EINVAL;
+
#ifndef CONFIG_JFFS2_FS_WRITEBUFFER
if (c->mtd->type == MTD_NANDFLASH) {
pr_err("Cannot operate on NAND flash unless jffs2 NAND support is compiled in\n");