Merge kiwi:v2.5/linux into home.transmeta.com:/home/torvalds/v2.5/linux

drivers/block/floppy.c

@@ -2295,16 +2295,15 @@ static inline void end_request(struct request *req, int uptodate)
 {
 	kdev_t dev = req->rq_dev;
 
-	if (end_that_request_first(req, uptodate, req->hard_cur_sectors))
+	if (end_that_request_first(req, uptodate, current_count_sectors))
 		return;
 	add_blkdev_randomness(major(dev));
 	floppy_off(DEVICE_NR(dev));
 	blkdev_dequeue_request(req);
 	end_that_request_last(req);
 
-	/* Get the next request */
-	req = elv_next_request(QUEUE);
-	CURRENT = req;
+	/* We're done with the request */
+	CURRENT = NULL;
 }
 
 
@@ -2335,27 +2334,8 @@ static void request_done(int uptodate)
 
 		/* unlock chained buffers */
 		spin_lock_irqsave(q->queue_lock, flags);
-		while (current_count_sectors && CURRENT &&
-		       current_count_sectors >= req->current_nr_sectors){
-			current_count_sectors -= req->current_nr_sectors;
-			req->nr_sectors -= req->current_nr_sectors;
-			req->sector += req->current_nr_sectors;
-			end_request(req, 1);
-		}
+		end_request(req, 1);
 		spin_unlock_irqrestore(q->queue_lock, flags);
-
-		if (current_count_sectors && CURRENT) {
-			/* "unlock" last subsector */
-			req->buffer += current_count_sectors <<9;
-			req->current_nr_sectors -= current_count_sectors;
-			req->nr_sectors -= current_count_sectors;
-			req->sector += current_count_sectors;
-			return;
-		}
-
-		if (current_count_sectors && !CURRENT)
-			DPRINT("request list destroyed in floppy request done\n");
-
 	} else {
 		if (rq_data_dir(req) == WRITE) {
 			/* record write error information */

drivers/block/ll_rw_blk.c

@@ -1992,11 +1992,11 @@ int end_that_request_first(struct request *req, int uptodate, int nr_sectors)
 		 * not a complete bvec done
 		 */
 		if (unlikely(nsect > nr_sectors)) {
-			int residual = (nsect - nr_sectors) << 9;
+			int partial = nr_sectors << 9;
 
-			bio->bi_size -= residual;
-			bio_iovec(bio)->bv_offset += residual;
-			bio_iovec(bio)->bv_len -= residual;
+			bio->bi_size -= partial;
+			bio_iovec(bio)->bv_offset += partial;
+			bio_iovec(bio)->bv_len -= partial;
 			blk_recalc_rq_sectors(req, nr_sectors);
 			blk_recalc_rq_segments(req);
 			return 1;