rd: support XIP

[powerpc.git] / drivers / block / ps3disk.c

diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index 06d0552..7483f94 100644 (file)
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -229,7 +229,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data)
        struct ps3_storage_device *dev = data;
        struct ps3disk_private *priv;
        struct request *req;
-       int res, read, uptodate;
+       int res, read, error;
        u64 tag, status;
        unsigned long num_sectors;
        const char *op;
@@ -270,21 +270,17 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data)
        if (status) {
                dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%lx\n", __func__,
                        __LINE__, op, status);
-               uptodate = 0;
+               error = -EIO;
        } else {
                dev_dbg(&dev->sbd.core, "%s:%u: %s completed\n", __func__,
                        __LINE__, op);
-               uptodate = 1;
+               error = 0;
                if (read)
                        ps3disk_scatter_gather(dev, req, 0);
        }
 
        spin_lock(&priv->lock);
-       if (!end_that_request_first(req, uptodate, num_sectors)) {
-               add_disk_randomness(req->rq_disk);
-               blkdev_dequeue_request(req);
-               end_that_request_last(req, uptodate);
-       }
+       __blk_end_request(req, error, num_sectors << 9);
        priv->req = NULL;
        ps3disk_do_request(dev, priv->queue);
        spin_unlock(&priv->lock);
@@ -414,26 +410,6 @@ static void ps3disk_prepare_flush(struct request_queue *q, struct request *req)
        req->cmd_type = REQ_TYPE_FLUSH;
 }
 
-static int ps3disk_issue_flush(struct request_queue *q, struct gendisk *gendisk,
-                              sector_t *sector)
-{
-       struct ps3_storage_device *dev = q->queuedata;
-       struct request *req;
-       int res;
-
-       dev_dbg(&dev->sbd.core, "%s:%u\n", __func__, __LINE__);
-
-       req = blk_get_request(q, WRITE, __GFP_WAIT);
-       ps3disk_prepare_flush(q, req);
-       res = blk_execute_rq(q, gendisk, req, 0);
-       if (res)
-               dev_err(&dev->sbd.core, "%s:%u: flush request failed %d\n",
-                       __func__, __LINE__, res);
-       blk_put_request(req);
-       return res;
-}
-
-
 static unsigned long ps3disk_mask;
 
 static DEFINE_MUTEX(ps3disk_mask_mutex);
@@ -506,7 +482,6 @@ static int __devinit ps3disk_probe(struct ps3_system_bus_device *_dev)
        blk_queue_dma_alignment(queue, dev->blk_size-1);
        blk_queue_hardsect_size(queue, dev->blk_size);
 
-       blk_queue_issue_flush_fn(queue, ps3disk_issue_flush);
        blk_queue_ordered(queue, QUEUE_ORDERED_DRAIN_FLUSH,
                          ps3disk_prepare_flush);