1 files changed, 7 insertions, 16 deletions

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 4d6de4f15ccb..5d23ffad7c77 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -110,7 +110,7 @@ static void nbd_end_request(struct request *req)
                         req, error ? "failed" : "done");
 
         spin_lock_irqsave(q->queue_lock, flags);
-        __blk_end_request(req, error, req->nr_sectors << 9);
+        __blk_end_request_all(req, error);
         spin_unlock_irqrestore(q->queue_lock, flags);
 }
 
@@ -231,19 +231,19 @@ static int nbd_send_req(struct nbd_device *lo, struct request *req)
 {
         int result, flags;
         struct nbd_request request;
-        unsigned long size = req->nr_sectors << 9;
+        unsigned long size = blk_rq_bytes(req);
 
         request.magic = htonl(NBD_REQUEST_MAGIC);
         request.type = htonl(nbd_cmd(req));
-        request.from = cpu_to_be64((u64) req->sector << 9);
+        request.from = cpu_to_be64((u64)blk_rq_pos(req) << 9);
         request.len = htonl(size);
         memcpy(request.handle, &req, sizeof(req));
 
-        dprintk(DBG_TX, "%s: request %p: sending control (%s@%llu,%luB)\n",
+        dprintk(DBG_TX, "%s: request %p: sending control (%s@%llu,%uB)\n",
                         lo->disk->disk_name, req,
                         nbdcmd_to_ascii(nbd_cmd(req)),
-                        (unsigned long long)req->sector << 9,
-                        req->nr_sectors << 9);
+                        (unsigned long long)blk_rq_pos(req) << 9,
+                        blk_rq_bytes(req));
         result = sock_xmit(lo, 1, &request, sizeof(request),
                         (nbd_cmd(req) == NBD_CMD_WRITE) ? MSG_MORE : 0);
         if (result <= 0) {
@@ -533,11 +533,9 @@ static void do_nbd_request(struct request_queue *q)
 {
         struct request *req;
         
-        while ((req = elv_next_request(q)) != NULL) {
+        while ((req = blk_fetch_request(q)) != NULL) {
                 struct nbd_device *lo;
 
-                blkdev_dequeue_request(req);
-
                 spin_unlock_irq(q->queue_lock);
 
                 dprintk(DBG_BLKDEV, "%s: request %p: dequeued (flags=%x)\n",
@@ -580,13 +578,6 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *lo,
                 blk_rq_init(NULL, &sreq);
                 sreq.cmd_type = REQ_TYPE_SPECIAL;
                 nbd_cmd(&sreq) = NBD_CMD_DISC;
-                /*
-                 * Set these to sane values in case server implementation
-                 * fails to check the request type first and also to keep
-                 * debugging output cleaner.
-                 */
-                sreq.sector = 0;
-                sreq.nr_sectors = 0;
                 if (!lo->sock)
                         return -EINVAL;
                 nbd_send_req(lo, &sreq);