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path: root/drivers/cdrom/viocd.c
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Diffstat (limited to 'drivers/cdrom/viocd.c')
-rw-r--r--drivers/cdrom/viocd.c35
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 13929356135c..0fff646cc2f0 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -282,7 +282,7 @@ static int send_request(struct request *req)
viopath_targetinst(viopath_hostLp),
(u64)req, VIOVERSION << 16,
((u64)DEVICE_NR(diskinfo) << 48) | dmaaddr,
- (u64)req->sector * 512, len, 0);
+ (u64)blk_rq_pos(req) * 512, len, 0);
if (hvrc != HvLpEvent_Rc_Good) {
printk(VIOCD_KERN_WARNING "hv error on op %d\n", (int)hvrc);
return -1;
@@ -291,36 +291,19 @@ static int send_request(struct request *req)
return 0;
}
-static void viocd_end_request(struct request *req, int error)
-{
- int nsectors = req->hard_nr_sectors;
-
- /*
- * Make sure it's fully ended, and ensure that we process
- * at least one sector.
- */
- if (blk_pc_request(req))
- nsectors = (req->data_len + 511) >> 9;
- if (!nsectors)
- nsectors = 1;
-
- if (__blk_end_request(req, error, nsectors << 9))
- BUG();
-}
-
static int rwreq;
static void do_viocd_request(struct request_queue *q)
{
struct request *req;
- while ((rwreq == 0) && ((req = elv_next_request(q)) != NULL)) {
+ while ((rwreq == 0) && ((req = blk_fetch_request(q)) != NULL)) {
if (!blk_fs_request(req))
- viocd_end_request(req, -EIO);
+ __blk_end_request_all(req, -EIO);
else if (send_request(req) < 0) {
printk(VIOCD_KERN_WARNING
"unable to send message to OS/400!");
- viocd_end_request(req, -EIO);
+ __blk_end_request_all(req, -EIO);
} else
rwreq++;
}
@@ -486,8 +469,8 @@ static void vio_handle_cd_event(struct HvLpEvent *event)
case viocdopen:
if (event->xRc == 0) {
di = &viocd_diskinfo[bevent->disk];
- blk_queue_hardsect_size(di->viocd_disk->queue,
- bevent->block_size);
+ blk_queue_logical_block_size(di->viocd_disk->queue,
+ bevent->block_size);
set_capacity(di->viocd_disk,
bevent->media_size *
bevent->block_size / 512);
@@ -531,9 +514,9 @@ return_complete:
"with rc %d:0x%04X: %s\n",
req, event->xRc,
bevent->sub_result, err->msg);
- viocd_end_request(req, -EIO);
+ __blk_end_request_all(req, -EIO);
} else
- viocd_end_request(req, 0);
+ __blk_end_request_all(req, 0);
/* restart handling of incoming requests */
spin_unlock_irqrestore(&viocd_reqlock, flags);
@@ -587,7 +570,7 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
struct device_node *node = vdev->dev.archdata.of_node;
deviceno = vdev->unit_address;
- if (deviceno > VIOCD_MAX_CD)
+ if (deviceno >= VIOCD_MAX_CD)
return -ENODEV;
if (!node)
return -ENODEV;