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path: root/drivers/s390/block/xpram.c
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Diffstat (limited to 'drivers/s390/block/xpram.c')
-rw-r--r--drivers/s390/block/xpram.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index bf3a67c3cc5e..54ecd548c318 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -328,31 +328,27 @@ fail:
return 0;
}
-static int xpram_ioctl (struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static int xpram_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
- struct hd_geometry __user *geo;
unsigned long size;
- if (cmd != HDIO_GETGEO)
- return -EINVAL;
+
/*
* get geometry: we have to fake one... trim the size to a
* multiple of 64 (32k): tell we have 16 sectors, 4 heads,
* whatever cylinders. Tell also that data starts at sector. 4.
*/
- geo = (struct hd_geometry __user *) arg;
size = (xpram_pages * 8) & ~0x3f;
- put_user(size >> 6, &geo->cylinders);
- put_user(4, &geo->heads);
- put_user(16, &geo->sectors);
- put_user(4, &geo->start);
+ geo->cylinders = size >> 6;
+ geo->heads = 4;
+ geo->sectors = 16;
+ geo->start = 4;
return 0;
}
static struct block_device_operations xpram_devops =
{
.owner = THIS_MODULE,
- .ioctl = xpram_ioctl,
+ .getgeo = xpram_getgeo,
};
/*