Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[sfrench/cifs-2.6.git] / drivers / block / viodasd.c

diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index ab5d404faa1163030c9ee347d5649262a3c26601..41ca721d2523fec5987e02db1e9e7a26f35f60bb 100644 (file)
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -229,13 +229,10 @@ static struct block_device_operations viodasd_fops = {
 /*
  * End a request
  */
-static void viodasd_end_request(struct request *req, int uptodate,
+static void viodasd_end_request(struct request *req, int error,
                int num_sectors)
 {
-       if (end_that_request_first(req, uptodate, num_sectors))
-               return;
-       add_disk_randomness(req->rq_disk);
-       end_that_request_last(req, uptodate);
+       __blk_end_request(req, error, num_sectors << 9);
 }
 
 /*
@@ -374,12 +371,12 @@ static void do_viodasd_request(struct request_queue *q)
                blkdev_dequeue_request(req);
                /* check that request contains a valid command */
                if (!blk_fs_request(req)) {
-                       viodasd_end_request(req, 0, req->hard_nr_sectors);
+                       viodasd_end_request(req, -EIO, req->hard_nr_sectors);
                        continue;
                }
                /* Try sending the request */
                if (send_request(req) != 0)
-                       viodasd_end_request(req, 0, req->hard_nr_sectors);
+                       viodasd_end_request(req, -EIO, req->hard_nr_sectors);
        }
 }
 
@@ -531,8 +528,7 @@ static int block_event_to_scatterlist(const struct vioblocklpevent *bevent,
                numsg = VIOMAXBLOCKDMA;
 
        *total_len = 0;
-       memset(sg, 0, sizeof(sg[0]) * VIOMAXBLOCKDMA);
-
+       sg_init_table(sg, VIOMAXBLOCKDMA);
        for (i = 0; (i < numsg) && (rw_data->dma_info[i].len > 0); ++i) {
                sg_dma_address(&sg[i]) = rw_data->dma_info[i].token;
                sg_dma_len(&sg[i]) = rw_data->dma_info[i].len;
@@ -591,7 +587,7 @@ static int viodasd_handle_read_write(struct vioblocklpevent *bevent)
        num_req_outstanding--;
        spin_unlock_irqrestore(&viodasd_spinlock, irq_flags);
 
-       error = event->xRc != HvLpEvent_Rc_Good;
+       error = (event->xRc == HvLpEvent_Rc_Good) ? 0 : -EIO;
        if (error) {
                const struct vio_error_entry *err;
                err = vio_lookup_rc(viodasd_err_table, bevent->sub_result);
@@ -601,7 +597,7 @@ static int viodasd_handle_read_write(struct vioblocklpevent *bevent)
        }
        qlock = req->q->queue_lock;
        spin_lock_irqsave(qlock, irq_flags);
-       viodasd_end_request(req, !error, num_sect);
+       viodasd_end_request(req, error, num_sect);
        spin_unlock_irqrestore(qlock, irq_flags);
 
        /* Finally, try to get more requests off of this device's queue */