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path: root/drivers/ide/legacy
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-rw-r--r--drivers/ide/legacy/hd.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c
index 242029c9c0ca..6439dec66881 100644
--- a/drivers/ide/legacy/hd.c
+++ b/drivers/ide/legacy/hd.c
@@ -658,22 +658,14 @@ static void do_hd_request (request_queue_t * q)
658 enable_irq(HD_IRQ); 658 enable_irq(HD_IRQ);
659} 659}
660 660
661static int hd_ioctl(struct inode * inode, struct file * file, 661static int hd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
662 unsigned int cmd, unsigned long arg)
663{ 662{
664 struct hd_i_struct *disk = inode->i_bdev->bd_disk->private_data; 663 struct hd_i_struct *disk = bdev->bd_disk->private_data;
665 struct hd_geometry __user *loc = (struct hd_geometry __user *) arg; 664
666 struct hd_geometry g; 665 geo->heads = disk->head;
667 666 geo->sectors = disk->sect;
668 if (cmd != HDIO_GETGEO) 667 geo->cylinders = disk->cyl;
669 return -EINVAL; 668 return 0;
670 if (!loc)
671 return -EINVAL;
672 g.heads = disk->head;
673 g.sectors = disk->sect;
674 g.cylinders = disk->cyl;
675 g.start = get_start_sect(inode->i_bdev);
676 return copy_to_user(loc, &g, sizeof g) ? -EFAULT : 0;
677} 669}
678 670
679/* 671/*
@@ -695,7 +687,7 @@ static irqreturn_t hd_interrupt(int irq, void *dev_id, struct pt_regs *regs)
695} 687}
696 688
697static struct block_device_operations hd_fops = { 689static struct block_device_operations hd_fops = {
698 .ioctl = hd_ioctl, 690 .getgeo = hd_getgeo,
699}; 691};
700 692
701/* 693/*