block: Use accessor functions for queue limits
[pandora-kernel.git] / drivers / block / pktcdvd.c
index f20bf35..d57f117 100644 (file)
@@ -302,7 +302,7 @@ static struct kobj_type kobj_pkt_type_wqueue = {
 static void pkt_sysfs_dev_new(struct pktcdvd_device *pd)
 {
        if (class_pktcdvd) {
-               pd->dev = device_create(class_pktcdvd, NULL, pd->pkt_dev, NULL,
+               pd->dev = device_create(class_pktcdvd, NULL, MKDEV(0, 0), NULL,
                                        "%s", pd->name);
                if (IS_ERR(pd->dev))
                        pd->dev = NULL;
@@ -991,13 +991,15 @@ static void pkt_iosched_process_queue(struct pktcdvd_device *pd)
  */
 static int pkt_set_segment_merging(struct pktcdvd_device *pd, struct request_queue *q)
 {
-       if ((pd->settings.size << 9) / CD_FRAMESIZE <= q->max_phys_segments) {
+       if ((pd->settings.size << 9) / CD_FRAMESIZE
+           <= queue_max_phys_segments(q)) {
                /*
                 * The cdrom device can handle one segment/frame
                 */
                clear_bit(PACKET_MERGE_SEGS, &pd->flags);
                return 0;
-       } else if ((pd->settings.size << 9) / PAGE_SIZE <= q->max_phys_segments) {
+       } else if ((pd->settings.size << 9) / PAGE_SIZE
+                  <= queue_max_phys_segments(q)) {
                /*
                 * We can handle this case at the expense of some extra memory
                 * copies during write operations
@@ -2657,7 +2659,7 @@ static void pkt_init_queue(struct pktcdvd_device *pd)
        struct request_queue *q = pd->disk->queue;
 
        blk_queue_make_request(q, pkt_make_request);
-       blk_queue_hardsect_size(q, CD_FRAMESIZE);
+       blk_queue_logical_block_size(q, CD_FRAMESIZE);
        blk_queue_max_sectors(q, PACKET_MAX_SECTORS);
        blk_queue_merge_bvec(q, pkt_merge_bvec);
        q->queuedata = pd;
@@ -2790,7 +2792,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
        return 0;
 
 out_mem:
-       blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
+       blkdev_put(bdev, FMODE_READ | FMODE_NDELAY);
        /* This is safe: open() is still holding a reference. */
        module_put(THIS_MODULE);
        return ret;
@@ -2975,7 +2977,7 @@ static int pkt_remove_dev(dev_t pkt_dev)
        pkt_debugfs_dev_remove(pd);
        pkt_sysfs_dev_remove(pd);
 
-       blkdev_put(pd->bdev, FMODE_READ|FMODE_WRITE);
+       blkdev_put(pd->bdev, FMODE_READ | FMODE_NDELAY);
 
        remove_proc_entry(pd->name, pkt_proc);
        DPRINTK(DRIVER_NAME": writer %s unmapped\n", pd->name);