jffs2_flash_direct_write
int jffs2_flash_direct_write(struct jffs2_sb_info *c, loff_t ofs, size_t len,
#define jffs2_flash_write(c, ofs, len, retlen, buf) jffs2_flash_direct_write(c, ofs, len, retlen, buf)
return jffs2_flash_direct_write(c, ofs, len, retlen, buf);