sysace: HDIO_GETGEO has it's own method for ages

The way this driver tries to implement HDIO_GETGEO it'll never be called.
Then again on ppc it probably will never be called anyway because it's
utterly pointless.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index cb27e8863d7c58eac90af527f1bcf84f92186fcb..3ede0b63da13cc4f34b59c229318b3745622179c 100644 (file)
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -902,26 +902,17 @@ static int ace_release(struct inode *inode, struct file *filp)
        return 0;
 }
 
-static int ace_ioctl(struct inode *inode, struct file *filp,
-                    unsigned int cmd, unsigned long arg)
+static int ace_getgeo(struct block_device *bdev, struct hd_geometry *geo)
 {
-       struct ace_device *ace = inode->i_bdev->bd_disk->private_data;
-       struct hd_geometry __user *geo = (struct hd_geometry __user *)arg;
-       struct hd_geometry g;
-       dev_dbg(ace->dev, "ace_ioctl()\n");
-
-       switch (cmd) {
-       case HDIO_GETGEO:
-               g.heads = ace->cf_id.heads;
-               g.sectors = ace->cf_id.sectors;
-               g.cylinders = ace->cf_id.cyls;
-               g.start = 0;
-               return copy_to_user(geo, &g, sizeof(g)) ? -EFAULT : 0;
+       struct ace_device *ace = bdev->bd_disk->private_data;
 
-       default:
-               return -ENOTTY;
-       }
-       return -ENOTTY;
+       dev_dbg(ace->dev, "ace_getgeo()\n");
+
+       geo->heads = ace->cf_id.heads;
+       geo->sectors = ace->cf_id.sectors;
+       geo->cylinders = ace->cf_id.cyls;
+
+       return 0;
 }
 
 static struct block_device_operations ace_fops = {
@@ -930,7 +921,7 @@ static struct block_device_operations ace_fops = {
        .release = ace_release,
        .media_changed = ace_media_changed,
        .revalidate_disk = ace_revalidate_disk,
-       .ioctl = ace_ioctl,
+       .getgeo = ace_getgeo,
 };
 
 /* --------------------------------------------------------------------