135 	if (iter->loffset + ralen > (iter->elen >> iter->dir->i_blkbits))  in udf_readahead_dir()
136 		ralen = (iter->elen >> iter->dir->i_blkbits) - iter->loffset;  in udf_readahead_dir()
173 	if (iter->loffset < DIV_ROUND_UP(iter->elen, 1<<iter->dir->i_blkbits))  in udf_fiiter_advance_blk()
178 			    &iter->elen, &etype, 1);  in udf_fiiter_advance_blk()
183 			iter->elen = 0;  in udf_fiiter_advance_blk()
202 	if (!iter->bh[0] && iter->elen) {  in udf_fiiter_load_bhs()
254 	iter->elen = 0;  in udf_fiiter_init()
270 			 &iter->eloc, &iter->elen, &iter->loffset, &etype);  in udf_fiiter_init()
443 	int diff = new_elen - iter->elen;  in udf_fiiter_update_elen()
446 	if (!iter->elen)  in udf_fiiter_update_elen()
448 	iter->elen = new_elen;  in udf_fiiter_update_elen()
453 	udf_write_aext(iter->dir, &iter->epos, &iter->eloc, iter->elen, 1);  in udf_fiiter_update_elen()
465 	uint32_t old_elen = iter->elen;  in udf_fiiter_append_blk()
473 	udf_fiiter_update_elen(iter, ALIGN(iter->elen, blksize));  in udf_fiiter_append_blk()
482 	err = inode_bmap(iter->dir, block, &iter->epos, &iter->eloc, &iter->elen,  in udf_fiiter_append_blk()