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-rw-r--r--drivers/s390/block/dasd.c23
-rw-r--r--drivers/s390/block/dasd_ioctl.c28
-rw-r--r--drivers/s390/block/xpram.c18
3 files changed, 30 insertions, 39 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index f779f674dfa..2472fa1a1be 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -18,6 +18,7 @@
#include <linux/major.h>
#include <linux/slab.h>
#include <linux/buffer_head.h>
+#include <linux/hdreg.h>
#include <asm/ccwdev.h>
#include <asm/ebcdic.h>
@@ -1723,12 +1724,34 @@ dasd_release(struct inode *inp, struct file *filp)
return 0;
}
+/*
+ * Return disk geometry.
+ */
+static int
+dasd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+{
+ struct dasd_device *device;
+
+ device = bdev->bd_disk->private_data;
+ if (!device)
+ return -ENODEV;
+
+ if (!device->discipline ||
+ !device->discipline->fill_geometry)
+ return -EINVAL;
+
+ device->discipline->fill_geometry(device, geo);
+ geo->start = get_start_sect(bdev) >> device->s2b_shift;
+ return 0;
+}
+
struct block_device_operations
dasd_device_operations = {
.owner = THIS_MODULE,
.open = dasd_open,
.release = dasd_release,
.ioctl = dasd_ioctl,
+ .getgeo = dasd_getgeo,
};
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 044b7537199..8e4dcd58599 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -486,33 +486,6 @@ dasd_ioctl_set_ro(struct block_device *bdev, int no, long args)
}
/*
- * Return disk geometry.
- */
-static int
-dasd_ioctl_getgeo(struct block_device *bdev, int no, long args)
-{
- struct hd_geometry geo = { 0, };
- struct dasd_device *device;
-
- device = bdev->bd_disk->private_data;
- if (device == NULL)
- return -ENODEV;
-
- if (device == NULL || device->discipline == NULL ||
- device->discipline->fill_geometry == NULL)
- return -EINVAL;
-
- geo = (struct hd_geometry) {};
- device->discipline->fill_geometry(device, &geo);
- geo.start = get_start_sect(bdev) >> device->s2b_shift;
- if (copy_to_user((struct hd_geometry __user *) args, &geo,
- sizeof (struct hd_geometry)))
- return -EFAULT;
-
- return 0;
-}
-
-/*
* List of static ioctls.
*/
static struct { int no; dasd_ioctl_fn_t fn; } dasd_ioctls[] =
@@ -528,7 +501,6 @@ static struct { int no; dasd_ioctl_fn_t fn; } dasd_ioctls[] =
{ BIODASDPRRST, dasd_ioctl_reset_profile },
{ BLKROSET, dasd_ioctl_set_ro },
{ DASDAPIVER, dasd_ioctl_api_version },
- { HDIO_GETGEO, dasd_ioctl_getgeo },
{ -1, NULL }
};
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index bf3a67c3cc5..54ecd548c31 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,
};
/*