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-rw-r--r--drivers/acorn/block/mfmhd.c36
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/acorn/block/mfmhd.c b/drivers/acorn/block/mfmhd.c
index 4b65f74d66b1..ce074f6f3369 100644
--- a/drivers/acorn/block/mfmhd.c
+++ b/drivers/acorn/block/mfmhd.c
@@ -129,19 +129,6 @@ static DEFINE_SPINLOCK(mfm_lock);
#define MAJOR_NR MFM_ACORN_MAJOR
#define QUEUE (mfm_queue)
#define CURRENT elv_next_request(mfm_queue)
-/*
- * This sort of stuff should be in a header file shared with ide.c, hd.c, xd.c etc
- */
-#ifndef HDIO_GETGEO
-#define HDIO_GETGEO 0x301
-struct hd_geometry {
- unsigned char heads;
- unsigned char sectors;
- unsigned short cylinders;
- unsigned long start;
-};
-#endif
-
/*
* Configuration section
@@ -1153,22 +1140,13 @@ static int mfm_initdrives(void)
* The 'front' end of the mfm driver follows...
*/
-static int mfm_ioctl(struct inode *inode, struct file *file, u_int cmd, u_long arg)
+static int mfm_getgeo(struct block_device *bdev, struct hd_geometry *geo)
{
- struct mfm_info *p = inode->i_bdev->bd_disk->private_data;
- struct hd_geometry *geo = (struct hd_geometry *) arg;
- if (cmd != HDIO_GETGEO)
- return -EINVAL;
- if (!arg)
- return -EINVAL;
- if (put_user (p->heads, &geo->heads))
- return -EFAULT;
- if (put_user (p->sectors, &geo->sectors))
- return -EFAULT;
- if (put_user (p->cylinders, &geo->cylinders))
- return -EFAULT;
- if (put_user (get_start_sect(inode->i_bdev), &geo->start))
- return -EFAULT;
+ struct mfm_info *p = bdev->bd_disk->private_data;
+
+ geo->heads = p->heads;
+ geo->sectors = p->sectors;
+ geo->cylinders = p->cylinders;
return 0;
}
@@ -1219,7 +1197,7 @@ void xd_set_geometry(struct block_device *bdev, unsigned char secsptrack,
static struct block_device_operations mfm_fops =
{
.owner = THIS_MODULE,
- .ioctl = mfm_ioctl,
+ .getgeo = mfm_getgeo,
};
/*