--- 10_atapi_pio_fix/drivers/scsi/libata-core.c	2005-06-06 13:37:50.000000000 +0800
+++ 11_atapi_pio_sg_fix/drivers/scsi/libata-core.c	2005-06-06 13:45:33.000000000 +0800
@@ -2577,7 +2577,6 @@
 next_sg:
 	sg = &qc->sg[qc->cursg];
 
-next_page:
 	page = sg->page;
 	offset = sg->offset + qc->cursg_ofs;
 
@@ -2585,6 +2584,7 @@
 	page = nth_page(page, (offset >> PAGE_SHIFT));
 	offset %= PAGE_SIZE;
 
+	/* don't overrun current sg */
 	count = min(sg->length - qc->cursg_ofs, bytes);
 
 	/* don't cross page boundaries */
@@ -2609,8 +2609,6 @@
 	kunmap(page);
 
 	if (bytes) {
-		if (qc->cursg_ofs < sg->length)
-			goto next_page;
 		goto next_sg;
 	}
 }