diff options
Diffstat (limited to 'drivers/block/xd.c')
| -rw-r--r-- | drivers/block/xd.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/block/xd.c b/drivers/block/xd.c index 68b6d7b154c..97f5dab24b5 100644 --- a/drivers/block/xd.c +++ b/drivers/block/xd.c @@ -128,9 +128,12 @@ static DEFINE_SPINLOCK(xd_lock); static struct gendisk *xd_gendisk[2]; +static int xd_getgeo(struct block_device *bdev, struct hd_geometry *geo); + static struct block_device_operations xd_fops = { .owner = THIS_MODULE, .ioctl = xd_ioctl, + .getgeo = xd_getgeo, }; static DECLARE_WAIT_QUEUE_HEAD(xd_wait_int); static u_char xd_drives, xd_irq = 5, xd_dma = 3, xd_maxsectors; @@ -330,22 +333,20 @@ static void do_xd_request (request_queue_t * q) } } +static int xd_getgeo(struct block_device *bdev, struct hd_geometry *geo) +{ + XD_INFO *p = bdev->bd_disk->private_data; + + geo->heads = p->heads; + geo->sectors = p->sectors; + geo->cylinders = p->cylinders; + return 0; +} + /* xd_ioctl: handle device ioctl's */ static int xd_ioctl (struct inode *inode,struct file *file,u_int cmd,u_long arg) { - XD_INFO *p = inode->i_bdev->bd_disk->private_data; - switch (cmd) { - case HDIO_GETGEO: - { - struct hd_geometry g; - struct hd_geometry __user *geom= (void __user *)arg; - g.heads = p->heads; - g.sectors = p->sectors; - g.cylinders = p->cylinders; - g.start = get_start_sect(inode->i_bdev); - return copy_to_user(geom, &g, sizeof(g)) ? -EFAULT : 0; - } case HDIO_SET_DMA: if (!capable(CAP_SYS_ADMIN)) return -EACCES; if (xdc_busy) return -EBUSY; |